* [PATCH] Fix get_proc_path
@ 2003-04-03 11:02 Jakub Jelinek
2003-04-03 18:48 ` Ulrich Drepper
0 siblings, 1 reply; 2+ messages in thread
From: Jakub Jelinek @ 2003-04-03 11:02 UTC (permalink / raw)
To: Ulrich Drepper, Roland McGrath; +Cc: Glibc hackers
Hi!
atomic_compare_and_exchange_bool_acq returns non-zero if it failed to
exchange. This fixes getconf _NPROCESSORS_ONLN on my box.
2003-04-03 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/getsysstats.c (get_proc_path): Reverse test
for atomic_compare_and_exchange_bool_acq failure.
--- libc/sysdeps/unix/sysv/linux/getsysstats.c.jj 2003-03-21 05:17:37.000000000 -0500
+++ libc/sysdeps/unix/sysv/linux/getsysstats.c 2003-04-03 05:31:09.000000000 -0500
@@ -85,7 +85,7 @@ get_proc_path (char *buffer, size_t bufs
/* Now store the copied value. But do it atomically. */
assert (sizeof (long int) == sizeof (void *__unbounded));
- if (! atomic_compare_and_exchange_bool_acq (&mount_proc, copy_result, NULL))
+ if (atomic_compare_and_exchange_bool_acq (&mount_proc, copy_result, NULL))
/* Replacing the value failed. This means another thread was
faster and we don't need the copy anymore. */
free (copy_result);
Jakub
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] Fix get_proc_path
2003-04-03 11:02 [PATCH] Fix get_proc_path Jakub Jelinek
@ 2003-04-03 18:48 ` Ulrich Drepper
0 siblings, 0 replies; 2+ messages in thread
From: Ulrich Drepper @ 2003-04-03 18:48 UTC (permalink / raw)
To: Jakub Jelinek; +Cc: Roland McGrath, Glibc hackers
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Jakub Jelinek wrote:
> atomic_compare_and_exchange_bool_acq returns non-zero if it failed to
> exchange. This fixes getconf _NPROCESSORS_ONLN on my box.
Applied. Thanks,
- --
- --------------. ,-. 444 Castro Street
Ulrich Drepper \ ,-----------------' \ Mountain View, CA 94041 USA
Red Hat `--' drepper at redhat.com `---------------------------
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2003-04-03 11:02 [PATCH] Fix get_proc_path Jakub Jelinek
2003-04-03 18:48 ` Ulrich Drepper
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