2012-11-02 05:50:28

by Namhyung Kim

[permalink] [raw]
Subject: [PATCH RESEND 1/3] perf tools: Use normalized arch name for searching objdump path

From: Namhyung Kim <[email protected]>

David reported that perf report for i686 target data on x86_64 host
failed to work because it tried to find out cross-compiled objdump.

However objdump for x86_64 is compatible to i686 so that it doesn't
need to do it at all. To prevent similar artifacts, normalize arch
name when comparing host and file architectures.

Reported-by: David Ahern <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Irina Tirdea <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
---
tools/perf/arch/common.c | 40 +++++++++++++++++++++++++++++++++-------
1 file changed, 33 insertions(+), 7 deletions(-)

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 2367b253f039..5683529135b1 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -93,16 +93,46 @@ static int lookup_triplets(const char *const *triplets, const char *name)
return -1;
}

+/*
+ * Return architecture name in a normalized form.
+ * The conversion logic comes from the Makefile.
+ */
+static const char *normalize_arch(char *arch)
+{
+ if (!strcmp(arch, "x86_64"))
+ return "x86";
+ if (arch[0] == 'i' && arch[2] == '8' && arch[3] == '6')
+ return "x86";
+ if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5))
+ return "sparc";
+ if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110"))
+ return "arm";
+ if (!strncmp(arch, "s390", 4))
+ return "s390";
+ if (!strncmp(arch, "parisc", 6))
+ return "parisc";
+ if (!strncmp(arch, "powerpc", 7) || !strncmp(arch, "ppc", 3))
+ return "powerpc";
+ if (!strncmp(arch, "mips", 4))
+ return "mips";
+ if (!strncmp(arch, "sh", 2) && isdigit(arch[2]))
+ return "sh";
+
+ return arch;
+}
+
static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
const char *name,
const char **path)
{
int idx;
- char *arch, *cross_env;
+ const char *arch, *cross_env;
struct utsname uts;
const char *const *path_list;
char *buf = NULL;

+ arch = normalize_arch(env->arch);
+
if (uname(&uts) < 0)
goto out;

@@ -110,7 +140,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
* We don't need to try to find objdump path for native system.
* Just use default binutils path (e.g.: "objdump").
*/
- if (!strcmp(uts.machine, env->arch))
+ if (!strcmp(normalize_arch(uts.machine), arch))
goto out;

cross_env = getenv("CROSS_COMPILE");
@@ -127,8 +157,6 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
free(buf);
}

- arch = env->arch;
-
if (!strcmp(arch, "arm"))
path_list = arm_triplets;
else if (!strcmp(arch, "powerpc"))
@@ -139,9 +167,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
path_list = s390_triplets;
else if (!strcmp(arch, "sparc"))
path_list = sparc_triplets;
- else if (!strcmp(arch, "x86") || !strcmp(arch, "i386") ||
- !strcmp(arch, "i486") || !strcmp(arch, "i586") ||
- !strcmp(arch, "i686"))
+ else if (!strcmp(arch, "x86"))
path_list = x86_triplets;
else if (!strcmp(arch, "mips"))
path_list = mips_triplets;
--
1.7.11.7


2012-11-02 05:50:41

by Namhyung Kim

[permalink] [raw]
Subject: [PATCH 3/3] perf report: Postpone objdump check until annotation requested

From: Namhyung Kim <[email protected]>

David reported that current perf report refused to run on a data file
captured from a different machine because of objdump. Since the
objdump tools won't be used unless annotation was requested, checking
its presence at init time doens't make sense.

Reported-by: David Ahern <[email protected]>
Cc: Irina Tirdea <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
---
tools/perf/builtin-report.c | 9 ++-------
tools/perf/builtin-top.c | 3 ++-
tools/perf/ui/browsers/hists.c | 22 ++++++++++++++++------
tools/perf/util/hist.h | 7 +++++--
4 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 234f34d466e3..fc251005dd3d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -428,7 +428,8 @@ static int __cmd_report(struct perf_report *rep)
if (use_browser > 0) {
if (use_browser == 1) {
perf_evlist__tui_browse_hists(session->evlist, help,
- NULL);
+ NULL,
+ &session->header.env);
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
NULL);
@@ -672,12 +673,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);

- if (!objdump_path) {
- ret = perf_session_env__lookup_objdump(&session->header.env);
- if (ret)
- goto error;
- }
-
if (sort__branch_mode == -1 && has_br_stack)
sort__branch_mode = 1;

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 102b43c9905d..c9ff3950cd4b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -598,7 +598,8 @@ static void *display_thread_tui(void *arg)
list_for_each_entry(pos, &top->evlist->entries, node)
pos->hists.uid_filter_str = top->target.uid_str;

- perf_evlist__tui_browse_hists(top->evlist, help, &hbt);
+ perf_evlist__tui_browse_hists(top->evlist, help, &hbt,
+ &top->session->header.env);

exit_browser(0);
exit(0);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index c7d32edb8057..ccc4bd161420 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -11,6 +11,7 @@
#include "../../util/pstack.h"
#include "../../util/sort.h"
#include "../../util/util.h"
+#include "../../arch/common.h"

#include "../browser.h"
#include "../helpline.h"
@@ -1137,7 +1138,8 @@ static inline bool is_report_browser(void *timer)
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
@@ -1367,6 +1369,9 @@ retry_popup_menu:
struct hist_entry *he;
int err;
do_annotate:
+ if (!objdump_path && perf_session_env__lookup_objdump(env))
+ continue;
+
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
@@ -1470,6 +1475,7 @@ struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
bool lost_events, lost_events_warned;
+ struct perf_session_env *env;
};

static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -1551,7 +1557,8 @@ browse_hists:
hbt->timer(hbt->arg);
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
- ev_name, true, hbt);
+ ev_name, true, hbt,
+ menu->env);
ui_browser__show_title(&menu->b, title);
switch (key) {
case K_TAB:
@@ -1599,7 +1606,8 @@ out:

static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
const char *help,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1611,6 +1619,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.nr_entries = evlist->nr_entries,
.priv = evlist,
},
+ .env = env,
};

ui_helpline__push("Press ESC to exit");
@@ -1627,15 +1636,16 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
}

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
- ev_name, false, hbt);
+ ev_name, false, hbt, env);
}

- return __perf_evlist__tui_browse_hists(evlist, help, hbt);
+ return __perf_evlist__tui_browse_hists(evlist, help, hbt, env);
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 96664cce7c7b..a4f45dd04697 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <pthread.h>
#include "callchain.h"
+#include "header.h"

extern struct callchain_param callchain_param;

@@ -169,13 +170,15 @@ int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt);
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env);
int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- struct hist_browser_timer *hbt __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct perf_session_env *env __maybe_unused)
{
return 0;
}
--
1.7.11.7

2012-11-02 05:50:44

by Namhyung Kim

[permalink] [raw]
Subject: [PATCH 2/3] perf tools: Introduce struct hist_browser_timer

From: Namhyung Kim <[email protected]>

Currently various hist browser functions receive 3 arguments for
refreshing histogram but only used from a few places. Also it's only
for perf top command so that it can be NULL for other (and probably
most) cases. Pack them into a struct in order to reduce number of
those unused arguments.

This is a mechanical change and does not intend a functional change.

Cc: David Ahern <[email protected]>
Cc: Irina Tirdea <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-report.c | 4 ++--
tools/perf/builtin-top.c | 9 +++++---
tools/perf/ui/browsers/annotate.c | 27 +++++++++++-------------
tools/perf/ui/browsers/hists.c | 43 +++++++++++++++++----------------------
tools/perf/ui/gtk/browser.c | 4 +---
tools/perf/util/annotate.h | 8 ++++----
tools/perf/util/hist.h | 28 ++++++++++++-------------
8 files changed, 58 insertions(+), 67 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index cb234765ce3d..dc870cf31b79 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -139,7 +139,7 @@ find_next:
}

if (use_browser > 0) {
- key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0);
+ key = hist_entry__tui_annotate(he, evidx, NULL);
switch (key) {
case K_RIGHT:
next = rb_next(nd);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index f07eae73e692..234f34d466e3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -428,10 +428,10 @@ static int __cmd_report(struct perf_report *rep)
if (use_browser > 0) {
if (use_browser == 1) {
perf_evlist__tui_browse_hists(session->evlist, help,
- NULL, NULL, 0);
+ NULL);
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
- NULL, NULL, 0);
+ NULL);
}
} else
perf_evlist__tty_browse_hists(session->evlist, rep, help);
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f2ecd498c72d..102b43c9905d 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -582,6 +582,11 @@ static void *display_thread_tui(void *arg)
struct perf_evsel *pos;
struct perf_top *top = arg;
const char *help = "For a higher level overview, try: perf top --sort comm,dso";
+ struct hist_browser_timer hbt = {
+ .timer = perf_top__sort_new_samples,
+ .arg = top,
+ .refresh = top->delay_secs,
+ };

perf_top__sort_new_samples(top);

@@ -593,9 +598,7 @@ static void *display_thread_tui(void *arg)
list_for_each_entry(pos, &top->evlist->entries, node)
pos->hists.uid_filter_str = top->target.uid_str;

- perf_evlist__tui_browse_hists(top->evlist, help,
- perf_top__sort_new_samples,
- top, top->delay_secs);
+ perf_evlist__tui_browse_hists(top->evlist, help, &hbt);

exit_browser(0);
exit(0);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 28f8aab73aee..3eff17f703f3 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -386,9 +386,8 @@ static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
browser->b.nr_entries = browser->nr_asm_entries;
}

-static bool annotate_browser__callq(struct annotate_browser *browser,
- int evidx, void (*timer)(void *arg),
- void *arg, int delay_secs)
+static bool annotate_browser__callq(struct annotate_browser *browser, int evidx,
+ struct hist_browser_timer *hbt)
{
struct map_symbol *ms = browser->b.priv;
struct disasm_line *dl = browser->selection;
@@ -418,7 +417,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
}

pthread_mutex_unlock(&notes->lock);
- symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs);
+ symbol__tui_annotate(target, ms->map, evidx, hbt);
ui_browser__show_title(&browser->b, sym->name);
return true;
}
@@ -602,13 +601,13 @@ static void annotate_browser__update_addr_width(struct annotate_browser *browser
}

static int annotate_browser__run(struct annotate_browser *browser, int evidx,
- void(*timer)(void *arg),
- void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct rb_node *nd = NULL;
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
const char *help = "Press 'h' for help on key bindings";
+ int delay_secs = hbt ? hbt->refresh : 0;
int key;

if (ui_browser__show(&browser->b, sym->name, help) < 0)
@@ -639,8 +638,8 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,

switch (key) {
case K_TIMER:
- if (timer != NULL)
- timer(arg);
+ if (hbt)
+ hbt->timer(hbt->arg);

if (delay_secs != 0)
symbol__annotate_decay_histogram(sym, evidx);
@@ -740,7 +739,7 @@ show_help:
goto show_sup_ins;
goto out;
} else if (!(annotate_browser__jump(browser) ||
- annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
+ annotate_browser__callq(browser, evidx, hbt))) {
show_sup_ins:
ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
}
@@ -763,10 +762,9 @@ out:
}

int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
- return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
- timer, arg, delay_secs);
+ return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, hbt);
}

static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
@@ -816,8 +814,7 @@ static inline int width_jumps(int n)
}

int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct disasm_line *pos, *n;
struct annotation *notes;
@@ -899,7 +896,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,

annotate_browser__update_addr_width(&browser);

- ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
+ ret = annotate_browser__run(&browser, evidx, hbt);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
disasm_line__free(pos);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 082078ae9a6b..c7d32edb8057 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -310,10 +310,11 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
}

static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
int key;
char title[160];
+ int delay_secs = hbt ? hbt->refresh : 0;

browser->b.entries = &browser->hists->entries;
browser->b.nr_entries = browser->hists->nr_entries;
@@ -330,7 +331,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,

switch (key) {
case K_TIMER:
- timer(arg);
+ hbt->timer(hbt->arg);
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);

if (browser->hists->stats.nr_lost_warned !=
@@ -1136,8 +1137,7 @@ static inline bool is_report_browser(void *timer)
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
@@ -1148,6 +1148,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
int key = -1;
char buf[64];
char script_opt[64];
+ int delay_secs = hbt ? hbt->refresh : 0;

if (browser == NULL)
return -1;
@@ -1170,7 +1171,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,

nr_options = 0;

- key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
+ key = hist_browser__run(browser, ev_name, hbt);

if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
@@ -1220,7 +1221,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
}
continue;
case 'r':
- if (is_report_browser(timer))
+ if (is_report_browser(hbt))
goto do_scripts;
continue;
case K_F1:
@@ -1388,8 +1389,7 @@ do_annotate:
* Don't let this be freed, say, by hists__decay_entry.
*/
he->used = true;
- err = hist_entry__tui_annotate(he, evsel->idx,
- timer, arg, delay_secs);
+ err = hist_entry__tui_annotate(he, evsel->idx, hbt);
he->used = false;
/*
* offer option to annotate the other branch source or target
@@ -1512,11 +1512,12 @@ static void perf_evsel_menu__write(struct ui_browser *browser,

static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
int nr_events, const char *help,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
+ int delay_secs = hbt ? hbt->refresh : 0;
int key;

if (ui_browser__show(&menu->b, title,
@@ -1528,7 +1529,7 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,

switch (key) {
case K_TIMER:
- timer(arg);
+ hbt->timer(hbt->arg);

if (!menu->lost_events_warned && menu->lost_events) {
ui_browser__warn_lost_events(&menu->b);
@@ -1546,12 +1547,11 @@ browse_hists:
* Give the calling tool a chance to populate the non
* default evsel resorted hists tree.
*/
- if (timer)
- timer(arg);
+ if (hbt)
+ hbt->timer(hbt->arg);
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
- ev_name, true, timer,
- arg, delay_secs);
+ ev_name, true, hbt);
ui_browser__show_title(&menu->b, title);
switch (key) {
case K_TAB:
@@ -1599,8 +1599,7 @@ out:

static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
const char *help,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1624,23 +1623,19 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
menu.b.width = line_len;
}

- return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
- arg, delay_secs);
+ return perf_evsel_menu__run(&menu, evlist->nr_entries, help, hbt);
}

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
- ev_name, false, timer, arg,
- delay_secs);
+ ev_name, false, hbt);
}

- return __perf_evlist__tui_browse_hists(evlist, help,
- timer, arg, delay_secs);
+ return __perf_evlist__tui_browse_hists(evlist, help, hbt);
}
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 4125c6284114..253b6219a39e 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -237,9 +237,7 @@ static GtkWidget *perf_gtk__setup_statusbar(void)

int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help,
- void (*timer) (void *arg)__maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
struct perf_evsel *pos;
GtkWidget *vbox;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index a4dd25a61a07..c6272011625a 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -5,6 +5,7 @@
#include <stdint.h>
#include "types.h"
#include "symbol.h"
+#include "hist.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
@@ -140,14 +141,13 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,

#ifdef NEWT_SUPPORT
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);
#else
static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
struct map *map __maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b87460971736..96664cce7c7b 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -157,22 +157,25 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,

struct perf_evlist;

+struct hist_browser_timer {
+ void (*timer)(void *arg);
+ void *arg;
+ int refresh;
+};
+
#ifdef NEWT_SUPPORT
#include "../ui/keysyms.h"
int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt);
int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
return 0;
}
@@ -180,10 +183,8 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
static inline int hist_entry__tui_annotate(struct hist_entry *self
__maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg)
- __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
@@ -199,15 +200,12 @@ static inline int script_browse(const char *script_opt)

#ifdef GTK2_SUPPORT
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt __maybe_unused);
#else
static inline
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
return 0;
}
--
1.7.11.7

2012-11-05 15:25:33

by David Ahern

[permalink] [raw]
Subject: Re: [PATCH RESEND 1/3] perf tools: Use normalized arch name for searching objdump path

On 11/1/12 11:50 PM, Namhyung Kim wrote:
> From: Namhyung Kim <[email protected]>
>
> David reported that perf report for i686 target data on x86_64 host
> failed to work because it tried to find out cross-compiled objdump.
>
> However objdump for x86_64 is compatible to i686 so that it doesn't
> need to do it at all. To prevent similar artifacts, normalize arch
> name when comparing host and file architectures.
>
> Reported-by: David Ahern <[email protected]>
> Cc: David Ahern <[email protected]>
> Cc: Irina Tirdea <[email protected]>
> Signed-off-by: Namhyung Kim <[email protected]>
> ---
> tools/perf/arch/common.c | 40 +++++++++++++++++++++++++++++++++-------
> 1 file changed, 33 insertions(+), 7 deletions(-)


Reviewed-by/Tested-by: David Ahern <[email protected]>

2012-11-05 15:25:41

by David Ahern

[permalink] [raw]
Subject: Re: [PATCH 2/3] perf tools: Introduce struct hist_browser_timer

On 11/1/12 11:50 PM, Namhyung Kim wrote:
> From: Namhyung Kim <[email protected]>
>
> Currently various hist browser functions receive 3 arguments for
> refreshing histogram but only used from a few places. Also it's only
> for perf top command so that it can be NULL for other (and probably
> most) cases. Pack them into a struct in order to reduce number of
> those unused arguments.
>
> This is a mechanical change and does not intend a functional change.
>
> Cc: David Ahern <[email protected]>
> Cc: Irina Tirdea <[email protected]>
> Signed-off-by: Namhyung Kim <[email protected]>
> ---
> tools/perf/builtin-annotate.c | 2 +-
> tools/perf/builtin-report.c | 4 ++--
> tools/perf/builtin-top.c | 9 +++++---
> tools/perf/ui/browsers/annotate.c | 27 +++++++++++-------------
> tools/perf/ui/browsers/hists.c | 43 +++++++++++++++++----------------------
> tools/perf/ui/gtk/browser.c | 4 +---
> tools/perf/util/annotate.h | 8 ++++----
> tools/perf/util/hist.h | 28 ++++++++++++-------------
> 8 files changed, 58 insertions(+), 67 deletions(-)

Tested-by: David Ahern <[email protected]>

2012-11-05 15:25:58

by David Ahern

[permalink] [raw]
Subject: Re: [PATCH 3/3] perf report: Postpone objdump check until annotation requested

On 11/1/12 11:50 PM, Namhyung Kim wrote:
> From: Namhyung Kim <[email protected]>
>
> David reported that current perf report refused to run on a data file
> captured from a different machine because of objdump. Since the
> objdump tools won't be used unless annotation was requested, checking
> its presence at init time doens't make sense.
>
> Reported-by: David Ahern <[email protected]>
> Cc: Irina Tirdea <[email protected]>
> Signed-off-by: Namhyung Kim <[email protected]>
> ---
> tools/perf/builtin-report.c | 9 ++-------
> tools/perf/builtin-top.c | 3 ++-
> tools/perf/ui/browsers/hists.c | 22 ++++++++++++++++------
> tools/perf/util/hist.h | 7 +++++--
> 4 files changed, 25 insertions(+), 16 deletions(-)

Reviewed-by/Tested-by: David Ahern <[email protected]>

2012-11-14 07:22:52

by Namhyung Kim

[permalink] [raw]
Subject: [tip:perf/core] perf tools: Use normalized arch name for searching objdump path

Commit-ID: 48ed0ece1b8063313284812ef048b26c3c4250af
Gitweb: http://git.kernel.org/tip/48ed0ece1b8063313284812ef048b26c3c4250af
Author: Namhyung Kim <[email protected]>
AuthorDate: Fri, 2 Nov 2012 14:50:04 +0900
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 5 Nov 2012 14:03:58 -0300

perf tools: Use normalized arch name for searching objdump path

David reported that perf report for i686 target data on x86_64 host
failed to work because it tried to find out cross-compiled objdump.

However objdump for x86_64 is compatible to i686 so that it doesn't need
to do it at all. To prevent similar artifacts, normalize arch name when
comparing host and file architectures.

Reported-by: David Ahern <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Tested-by: David Ahern <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Irina Tirdea <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/arch/common.c | 40 +++++++++++++++++++++++++++++++++-------
1 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 2367b25..5683529 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -93,16 +93,46 @@ static int lookup_triplets(const char *const *triplets, const char *name)
return -1;
}

+/*
+ * Return architecture name in a normalized form.
+ * The conversion logic comes from the Makefile.
+ */
+static const char *normalize_arch(char *arch)
+{
+ if (!strcmp(arch, "x86_64"))
+ return "x86";
+ if (arch[0] == 'i' && arch[2] == '8' && arch[3] == '6')
+ return "x86";
+ if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5))
+ return "sparc";
+ if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110"))
+ return "arm";
+ if (!strncmp(arch, "s390", 4))
+ return "s390";
+ if (!strncmp(arch, "parisc", 6))
+ return "parisc";
+ if (!strncmp(arch, "powerpc", 7) || !strncmp(arch, "ppc", 3))
+ return "powerpc";
+ if (!strncmp(arch, "mips", 4))
+ return "mips";
+ if (!strncmp(arch, "sh", 2) && isdigit(arch[2]))
+ return "sh";
+
+ return arch;
+}
+
static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
const char *name,
const char **path)
{
int idx;
- char *arch, *cross_env;
+ const char *arch, *cross_env;
struct utsname uts;
const char *const *path_list;
char *buf = NULL;

+ arch = normalize_arch(env->arch);
+
if (uname(&uts) < 0)
goto out;

@@ -110,7 +140,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
* We don't need to try to find objdump path for native system.
* Just use default binutils path (e.g.: "objdump").
*/
- if (!strcmp(uts.machine, env->arch))
+ if (!strcmp(normalize_arch(uts.machine), arch))
goto out;

cross_env = getenv("CROSS_COMPILE");
@@ -127,8 +157,6 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
free(buf);
}

- arch = env->arch;
-
if (!strcmp(arch, "arm"))
path_list = arm_triplets;
else if (!strcmp(arch, "powerpc"))
@@ -139,9 +167,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
path_list = s390_triplets;
else if (!strcmp(arch, "sparc"))
path_list = sparc_triplets;
- else if (!strcmp(arch, "x86") || !strcmp(arch, "i386") ||
- !strcmp(arch, "i486") || !strcmp(arch, "i586") ||
- !strcmp(arch, "i686"))
+ else if (!strcmp(arch, "x86"))
path_list = x86_triplets;
else if (!strcmp(arch, "mips"))
path_list = mips_triplets;

2012-11-14 07:24:31

by Namhyung Kim

[permalink] [raw]
Subject: [tip:perf/core] perf report: Postpone objdump check until annotation requested

Commit-ID: 68d807586ba83d9cb77f12c8fb7c97ea438d34ad
Gitweb: http://git.kernel.org/tip/68d807586ba83d9cb77f12c8fb7c97ea438d34ad
Author: Namhyung Kim <[email protected]>
AuthorDate: Fri, 2 Nov 2012 14:50:06 +0900
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 5 Nov 2012 14:03:58 -0300

perf report: Postpone objdump check until annotation requested

David reported that current perf report refused to run on a data file
captured from a different machine because of objdump.

Since the objdump tools won't be used unless annotation was requested,
checking its presence at init time doesn't make sense.

Reported-by: David Ahern <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Tested-by: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Irina Tirdea <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-report.c | 9 ++-------
tools/perf/builtin-top.c | 3 ++-
tools/perf/ui/browsers/hists.c | 22 ++++++++++++++++------
tools/perf/util/hist.h | 7 +++++--
4 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 234f34d..fc25100 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -428,7 +428,8 @@ static int __cmd_report(struct perf_report *rep)
if (use_browser > 0) {
if (use_browser == 1) {
perf_evlist__tui_browse_hists(session->evlist, help,
- NULL);
+ NULL,
+ &session->header.env);
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
NULL);
@@ -672,12 +673,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);

- if (!objdump_path) {
- ret = perf_session_env__lookup_objdump(&session->header.env);
- if (ret)
- goto error;
- }
-
if (sort__branch_mode == -1 && has_br_stack)
sort__branch_mode = 1;

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 102b43c..c9ff395 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -598,7 +598,8 @@ static void *display_thread_tui(void *arg)
list_for_each_entry(pos, &top->evlist->entries, node)
pos->hists.uid_filter_str = top->target.uid_str;

- perf_evlist__tui_browse_hists(top->evlist, help, &hbt);
+ perf_evlist__tui_browse_hists(top->evlist, help, &hbt,
+ &top->session->header.env);

exit_browser(0);
exit(0);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index c7d32ed..ccc4bd1 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -11,6 +11,7 @@
#include "../../util/pstack.h"
#include "../../util/sort.h"
#include "../../util/util.h"
+#include "../../arch/common.h"

#include "../browser.h"
#include "../helpline.h"
@@ -1137,7 +1138,8 @@ static inline bool is_report_browser(void *timer)
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
@@ -1367,6 +1369,9 @@ retry_popup_menu:
struct hist_entry *he;
int err;
do_annotate:
+ if (!objdump_path && perf_session_env__lookup_objdump(env))
+ continue;
+
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
@@ -1470,6 +1475,7 @@ struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
bool lost_events, lost_events_warned;
+ struct perf_session_env *env;
};

static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -1551,7 +1557,8 @@ browse_hists:
hbt->timer(hbt->arg);
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
- ev_name, true, hbt);
+ ev_name, true, hbt,
+ menu->env);
ui_browser__show_title(&menu->b, title);
switch (key) {
case K_TAB:
@@ -1599,7 +1606,8 @@ out:

static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
const char *help,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1611,6 +1619,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.nr_entries = evlist->nr_entries,
.priv = evlist,
},
+ .env = env,
};

ui_helpline__push("Press ESC to exit");
@@ -1627,15 +1636,16 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
}

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt)
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
- ev_name, false, hbt);
+ ev_name, false, hbt, env);
}

- return __perf_evlist__tui_browse_hists(evlist, help, hbt);
+ return __perf_evlist__tui_browse_hists(evlist, help, hbt, env);
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 96664cc..a4f45dd 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <pthread.h>
#include "callchain.h"
+#include "header.h"

extern struct callchain_param callchain_param;

@@ -169,13 +170,15 @@ int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt);
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env);
int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- struct hist_browser_timer *hbt __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct perf_session_env *env __maybe_unused)
{
return 0;
}

2012-11-14 07:25:04

by Namhyung Kim

[permalink] [raw]
Subject: [tip:perf/core] perf tools: Introduce struct hist_browser_timer

Commit-ID: 9783adf777a445a1e9d0db4857a3a896a9f42d4a
Gitweb: http://git.kernel.org/tip/9783adf777a445a1e9d0db4857a3a896a9f42d4a
Author: Namhyung Kim <[email protected]>
AuthorDate: Fri, 2 Nov 2012 14:50:05 +0900
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 5 Nov 2012 14:03:58 -0300

perf tools: Introduce struct hist_browser_timer

Currently various hist browser functions receive 3 arguments for
refreshing histogram but only used from a few places. Also it's only
for perf top command so that it can be NULL for other (and probably
most) cases. Pack them into a struct in order to reduce number of those
unused arguments.

This is a mechanical change and does not intend a functional change.

Signed-off-by: Namhyung Kim <[email protected]>
Tested-by: David Ahern <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Irina Tirdea <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-report.c | 4 +-
tools/perf/builtin-top.c | 9 +++++--
tools/perf/ui/browsers/annotate.c | 27 ++++++++++-------------
tools/perf/ui/browsers/hists.c | 43 ++++++++++++++++--------------------
tools/perf/ui/gtk/browser.c | 4 +--
tools/perf/util/annotate.h | 8 +++---
tools/perf/util/hist.h | 28 +++++++++++-------------
8 files changed, 58 insertions(+), 67 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index cb23476..dc870cf 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -139,7 +139,7 @@ find_next:
}

if (use_browser > 0) {
- key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0);
+ key = hist_entry__tui_annotate(he, evidx, NULL);
switch (key) {
case K_RIGHT:
next = rb_next(nd);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index f07eae7..234f34d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -428,10 +428,10 @@ static int __cmd_report(struct perf_report *rep)
if (use_browser > 0) {
if (use_browser == 1) {
perf_evlist__tui_browse_hists(session->evlist, help,
- NULL, NULL, 0);
+ NULL);
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
- NULL, NULL, 0);
+ NULL);
}
} else
perf_evlist__tty_browse_hists(session->evlist, rep, help);
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f2ecd49..102b43c 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -582,6 +582,11 @@ static void *display_thread_tui(void *arg)
struct perf_evsel *pos;
struct perf_top *top = arg;
const char *help = "For a higher level overview, try: perf top --sort comm,dso";
+ struct hist_browser_timer hbt = {
+ .timer = perf_top__sort_new_samples,
+ .arg = top,
+ .refresh = top->delay_secs,
+ };

perf_top__sort_new_samples(top);

@@ -593,9 +598,7 @@ static void *display_thread_tui(void *arg)
list_for_each_entry(pos, &top->evlist->entries, node)
pos->hists.uid_filter_str = top->target.uid_str;

- perf_evlist__tui_browse_hists(top->evlist, help,
- perf_top__sort_new_samples,
- top, top->delay_secs);
+ perf_evlist__tui_browse_hists(top->evlist, help, &hbt);

exit_browser(0);
exit(0);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 28f8aab..3eff17f 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -386,9 +386,8 @@ static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
browser->b.nr_entries = browser->nr_asm_entries;
}

-static bool annotate_browser__callq(struct annotate_browser *browser,
- int evidx, void (*timer)(void *arg),
- void *arg, int delay_secs)
+static bool annotate_browser__callq(struct annotate_browser *browser, int evidx,
+ struct hist_browser_timer *hbt)
{
struct map_symbol *ms = browser->b.priv;
struct disasm_line *dl = browser->selection;
@@ -418,7 +417,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
}

pthread_mutex_unlock(&notes->lock);
- symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs);
+ symbol__tui_annotate(target, ms->map, evidx, hbt);
ui_browser__show_title(&browser->b, sym->name);
return true;
}
@@ -602,13 +601,13 @@ static void annotate_browser__update_addr_width(struct annotate_browser *browser
}

static int annotate_browser__run(struct annotate_browser *browser, int evidx,
- void(*timer)(void *arg),
- void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct rb_node *nd = NULL;
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
const char *help = "Press 'h' for help on key bindings";
+ int delay_secs = hbt ? hbt->refresh : 0;
int key;

if (ui_browser__show(&browser->b, sym->name, help) < 0)
@@ -639,8 +638,8 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,

switch (key) {
case K_TIMER:
- if (timer != NULL)
- timer(arg);
+ if (hbt)
+ hbt->timer(hbt->arg);

if (delay_secs != 0)
symbol__annotate_decay_histogram(sym, evidx);
@@ -740,7 +739,7 @@ show_help:
goto show_sup_ins;
goto out;
} else if (!(annotate_browser__jump(browser) ||
- annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
+ annotate_browser__callq(browser, evidx, hbt))) {
show_sup_ins:
ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
}
@@ -763,10 +762,9 @@ out:
}

int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
- return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
- timer, arg, delay_secs);
+ return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, hbt);
}

static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
@@ -816,8 +814,7 @@ static inline int width_jumps(int n)
}

int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct disasm_line *pos, *n;
struct annotation *notes;
@@ -899,7 +896,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,

annotate_browser__update_addr_width(&browser);

- ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
+ ret = annotate_browser__run(&browser, evidx, hbt);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
disasm_line__free(pos);
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 082078a..c7d32ed 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -310,10 +310,11 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
}

static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
int key;
char title[160];
+ int delay_secs = hbt ? hbt->refresh : 0;

browser->b.entries = &browser->hists->entries;
browser->b.nr_entries = browser->hists->nr_entries;
@@ -330,7 +331,7 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,

switch (key) {
case K_TIMER:
- timer(arg);
+ hbt->timer(hbt->arg);
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);

if (browser->hists->stats.nr_lost_warned !=
@@ -1136,8 +1137,7 @@ static inline bool is_report_browser(void *timer)
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
@@ -1148,6 +1148,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
int key = -1;
char buf[64];
char script_opt[64];
+ int delay_secs = hbt ? hbt->refresh : 0;

if (browser == NULL)
return -1;
@@ -1170,7 +1171,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,

nr_options = 0;

- key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
+ key = hist_browser__run(browser, ev_name, hbt);

if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
@@ -1220,7 +1221,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
}
continue;
case 'r':
- if (is_report_browser(timer))
+ if (is_report_browser(hbt))
goto do_scripts;
continue;
case K_F1:
@@ -1388,8 +1389,7 @@ do_annotate:
* Don't let this be freed, say, by hists__decay_entry.
*/
he->used = true;
- err = hist_entry__tui_annotate(he, evsel->idx,
- timer, arg, delay_secs);
+ err = hist_entry__tui_annotate(he, evsel->idx, hbt);
he->used = false;
/*
* offer option to annotate the other branch source or target
@@ -1512,11 +1512,12 @@ static void perf_evsel_menu__write(struct ui_browser *browser,

static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
int nr_events, const char *help,
- void(*timer)(void *arg), void *arg, int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
+ int delay_secs = hbt ? hbt->refresh : 0;
int key;

if (ui_browser__show(&menu->b, title,
@@ -1528,7 +1529,7 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,

switch (key) {
case K_TIMER:
- timer(arg);
+ hbt->timer(hbt->arg);

if (!menu->lost_events_warned && menu->lost_events) {
ui_browser__warn_lost_events(&menu->b);
@@ -1546,12 +1547,11 @@ browse_hists:
* Give the calling tool a chance to populate the non
* default evsel resorted hists tree.
*/
- if (timer)
- timer(arg);
+ if (hbt)
+ hbt->timer(hbt->arg);
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
- ev_name, true, timer,
- arg, delay_secs);
+ ev_name, true, hbt);
ui_browser__show_title(&menu->b, title);
switch (key) {
case K_TAB:
@@ -1599,8 +1599,7 @@ out:

static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
const char *help,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1624,23 +1623,19 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
menu.b.width = line_len;
}

- return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
- arg, delay_secs);
+ return perf_evsel_menu__run(&menu, evlist->nr_entries, help, hbt);
}

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
+ struct hist_browser_timer *hbt)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
- ev_name, false, timer, arg,
- delay_secs);
+ ev_name, false, hbt);
}

- return __perf_evlist__tui_browse_hists(evlist, help,
- timer, arg, delay_secs);
+ return __perf_evlist__tui_browse_hists(evlist, help, hbt);
}
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 4125c62..253b621 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -237,9 +237,7 @@ static GtkWidget *perf_gtk__setup_statusbar(void)

int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
const char *help,
- void (*timer) (void *arg)__maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
struct perf_evsel *pos;
GtkWidget *vbox;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index a4dd25a..c627201 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -5,6 +5,7 @@
#include <stdint.h>
#include "types.h"
#include "symbol.h"
+#include "hist.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
@@ -140,14 +141,13 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,

#ifdef NEWT_SUPPORT
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);
#else
static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
struct map *map __maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b874609..96664cc 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -157,22 +157,25 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,

struct perf_evlist;

+struct hist_browser_timer {
+ void (*timer)(void *arg);
+ void *arg;
+ int refresh;
+};
+
#ifdef NEWT_SUPPORT
#include "../ui/keysyms.h"
int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt);
int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
return 0;
}
@@ -180,10 +183,8 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
static inline int hist_entry__tui_annotate(struct hist_entry *self
__maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg)
- __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
@@ -199,15 +200,12 @@ static inline int script_browse(const char *script_opt)

#ifdef GTK2_SUPPORT
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt __maybe_unused);
#else
static inline
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
return 0;
}