2002-10-02 15:38:04

by Bob Raymond

[permalink] [raw]
Subject: 2.5.40 make bzImage fail

No patches applied.

Generating build number
make[1]: Entering directory `/usr/src/linux-2.5.40/init'
Generating /usr/src/linux-2.5.40/include/linux/compile.h (not
modified)
make[1]: Leaving directory `/usr/src/linux-2.5.40/init'
ld -m elf_i386 -e stext -T arch/i386/vmlinux.lds.s
arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/built-in.o
--start-group arch/i386/kernel/built-in.o arch/i386/mm/built-in.o
arch/i386/mach-generic/built-in.o kernel/built-in.o mm/built-in.o
fs/built-in.o ipc/built-in.o security/built-in.o lib/lib.a
arch/i386/lib/lib.a drivers/built-in.o sound/built-in.o
arch/i386/pci/built-in.o net/built-in.o --end-group -o vmlinux
fs/built-in.o: In function `pagebuf_queue_task':
fs/built-in.o(.text+0xc9b93): undefined reference to `queue_task'
fs/built-in.o: In function `pagebuf_iodone':
fs/built-in.o(.text+0xc9c62): undefined reference to `queue_task'
fs/built-in.o: In function `pagebuf_iodone_daemon':
fs/built-in.o(.text+0xca722): undefined reference to `TQ_ACTIVE'
fs/built-in.o(.text+0xca74a): undefined reference to `run_task_queue'
make: *** [vmlinux] Error 1


Bob Raymond



2002-10-02 15:42:16

by Rasmus Andersen

[permalink] [raw]
Subject: Re: 2.5.40 make bzImage fail

On Wed, Oct 02, 2002 at 03:48:39PM +0100, Bob Raymond wrote:
> No patches applied.

I am fairly sure the patch below by hch fixes this:


On Tue, Oct 01, 2002 at 08:52:27PM +0200, Marc-Christian Petersen wrote:
> does not compile on 2.5.40 with XFS. Compiles clean w/o your patch.
> (I cannot have a look into your maxi-config.bz2 because it is corrupt)

I posted the 2.5.40 fix on this list some time ago.
The top of tree fix (different) is below:

diff -uNr -p linux-2.5-xfs/fs/xfs/pagebuf/page_buf.c /home/hch/linux/fs/xfs/pagebuf/page_buf.c
--- linux-2.5-xfs/fs/xfs/pagebuf/page_buf.c Tue Oct 1 22:26:22 2002
+++ /home/hch/linux/fs/xfs/pagebuf/page_buf.c Tue Oct 1 22:11:17 2002
@@ -179,6 +179,11 @@ pagebuf_param_t pb_params = {{ HZ, 15 *
struct pbstats pbstats;

/*
+ * Queue for delayed I/O completion.
+ */
+struct workqueue_struct *pagebuf_workqueue;
+
+/*
* Pagebuf allocation / freeing.
*/

@@ -1167,7 +1172,7 @@ _pagebuf_wait_unpin(
* present, will be called as a side-effect.
*/
void
-pagebuf_iodone_sched(
+pagebuf_iodone_work(
void *v)
{
page_buf_t *pb = (page_buf_t *)v;
@@ -1196,11 +1201,8 @@ pagebuf_iodone(
PB_TRACE(pb, PB_TRACE_REC(done), pb->pb_iodone);

if ((pb->pb_iodone) || (pb->pb_flags & PBF_ASYNC)) {
- INIT_TQUEUE(&pb->pb_iodone_sched,
- pagebuf_iodone_sched, (void *)pb);
-
- schedule_task(&pb->pb_iodone_sched);
-
+ INIT_WORK(&pb->pb_iodone_work, pagebuf_iodone_work, pb);
+ queue_work(pagebuf_workqueue, &pb->pb_iodone_work);
} else {
up(&pb->pb_iodonesema);
}
@@ -1854,6 +1856,10 @@ pagebuf_daemon_start(void)

kernel_thread(pagebuf_daemon, (void *)pb_daemon,
CLONE_FS|CLONE_FILES|CLONE_VM);
+
+ pagebuf_workqueue = create_workqueue("pagebuf");
+ if (!pagebuf_workqueue)
+ return -1;
}
return 0;
}
@@ -1867,6 +1873,9 @@ STATIC void
pagebuf_daemon_stop(void)
{
if (pb_daemon) {
+ flush_workqueue(pagebuf_workqueue);
+ destroy_workqueue(pagebuf_workqueue);
+
pb_daemon->active = 0;
pb_daemon->io_active = 0;

diff -uNr -p linux-2.5-xfs/fs/xfs/pagebuf/page_buf.h /home/hch/linux/fs/xfs/pagebuf/page_buf.h
--- linux-2.5-xfs/fs/xfs/pagebuf/page_buf.h Tue Oct 1 22:26:22 2002
+++ /home/hch/linux/fs/xfs/pagebuf/page_buf.h Tue Oct 1 22:11:38 2002
@@ -47,7 +47,7 @@
#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/uio.h>
-#include <linux/tqueue.h>
+#include <linux/workqueue.h>

enum xfs_buffer_state { BH_Delay = BH_PrivateStart };
BUFFER_FNS(Delay, delay);
@@ -214,7 +214,7 @@ typedef struct page_buf_s {
size_t pb_buffer_length; /* size of buffer in bytes */
size_t pb_count_desired; /* desired transfer size */
void *pb_addr; /* virtual address of buffer */
- struct tq_struct pb_iodone_sched;
+ struct work_struct pb_iodone_work;
page_buf_iodone_t pb_iodone; /* I/O completion function */
page_buf_relse_t pb_relse; /* releasing function */
page_buf_bdstrat_t pb_strat; /* pre-write function */
@@ -394,5 +394,7 @@ static __inline__ int __pagebuf_ioreques
return pb->pb_strat(pb);
return pagebuf_iorequest(pb);
}
+
+extern struct workqueue_struct *pagebuf_workqueue;

#endif /* __PAGE_BUF_H__ */
diff -uNr -p linux-2.5-xfs/fs/xfs/xfs_log.c /home/hch/linux/fs/xfs/xfs_log.c
--- linux-2.5-xfs/fs/xfs/xfs_log.c Thu Sep 26 21:26:31 2002
+++ /home/hch/linux/fs/xfs/xfs_log.c Tue Oct 1 22:00:27 2002
@@ -2714,7 +2714,7 @@ xlog_state_put_ticket(xlog_t *log,
LOG_UNLOCK(log, s);
} /* xlog_state_put_ticket */

-void xlog_sync_sched(
+void xlog_sync_work(
void *v)
{
xlog_in_core_t *iclog = (xlog_in_core_t *)v;
@@ -2773,13 +2773,12 @@ xlog_state_release_iclog(xlog_t *log,
* flags after this point.
*/
if (sync) {
- INIT_TQUEUE(&iclog->ic_write_sched,
- xlog_sync_sched, (void *) iclog);
+ INIT_WORK(&iclog->ic_write_work, xlog_sync_work, iclog);
switch (xlog_mode) {
case 0:
return xlog_sync(log, iclog, 0);
case 1:
- pagebuf_queue_task(&iclog->ic_write_sched);
+ queue_work(pagebuf_workqueue, &iclog->ic_write_work);
}
}
return (0);
diff -uNr -p linux-2.5-xfs/fs/xfs/xfs_log_priv.h /home/hch/linux/fs/xfs/xfs_log_priv.h
--- linux-2.5-xfs/fs/xfs/xfs_log_priv.h Thu Sep 26 21:26:31 2002
+++ /home/hch/linux/fs/xfs/xfs_log_priv.h Tue Oct 1 22:09:40 2002
@@ -438,7 +438,7 @@ typedef struct xlog_iclog_fields {
int ic_bwritecnt;
ushort_t ic_state;
char *ic_datap; /* pointer to iclog data */
- struct tq_struct ic_write_sched;
+ struct work_struct ic_write_work;
} xlog_iclog_fields_t;

typedef struct xlog_in_core2 {
@@ -458,7 +458,7 @@ typedef struct xlog_in_core {
* Defines to save our code from this glop.
*/
#define ic_forcesema hic_fields.ic_forcesema
-#define ic_write_sched hic_fields.ic_write_sched
+#define ic_write_work hic_fields.ic_write_work
#define ic_next hic_fields.ic_next
#define ic_prev hic_fields.ic_prev
#define ic_bp hic_fields.ic_bp

Regards,
Rasmus