Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932674AbcDGVAd (ORCPT ); Thu, 7 Apr 2016 17:00:33 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:45004 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932537AbcDGU6z (ORCPT ); Thu, 7 Apr 2016 16:58:55 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 09/19] perf trace: Beautify set_tid_address, getpid, getppid return values Date: Thu, 7 Apr 2016 17:58:30 -0300 Message-Id: <1460062720-21736-10-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1460062720-21736-1-git-send-email-acme@kernel.org> References: <1460062720-21736-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1926 Lines: 44 From: Arnaldo Carvalho de Melo Showing the COMM for that return, if available. # trace -e getpid,getppid,set_tid_address 490.007 ( 0.005 ms): sh/8250 getpid(...) = 8250 (sh) 490.014 ( 0.001 ms): sh/8250 getppid(...) = 7886 (make) 491.156 ( 0.004 ms): install/8251 set_tid_address(tidptr: 0x7f204a9d4ad0) = 8251 (install) ^C Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-psbpplqupatom9x4uohbxid5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 22a4901d057b..191f4d61eb16 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1166,6 +1166,8 @@ static struct syscall_fmt { { .name = "getdents64", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), }, + { .name = "getpid", .errpid = true, }, + { .name = "getppid", .errpid = true, }, { .name = "getrandom", .errmsg = true, .arg_scnprintf = { [2] = SCA_GETRANDOM_FLAGS, /* flags */ }, }, { .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, @@ -1324,6 +1326,7 @@ static struct syscall_fmt { { .name = "sendto", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ [3] = SCA_MSG_FLAGS, /* flags */ }, }, + { .name = "set_tid_address", .errpid = true, }, { .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), }, { .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, { .name = "setxattr", .errmsg = true, -- 2.5.5