lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
Code Activity

(__pthread_cond_broadcast): Release lock before waking waiters.

Browse Source
This commit is contained in:
Ulrich Drepper
2003-03-19 09:42:14 +00:00
parent ca341eb2bd
commit bbb9ba4324
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
nptl/sysdeps/pthread/pthread_cond_broadcast.c
View File

@ -40,6 +40,9 @@ __pthread_cond_broadcast (cond)
/* Yes. Mark them all as woken. */ /* Yes. Mark them all as woken. */
cond->__data.__wakeup_seq = cond->__data.__total_seq; cond->__data.__wakeup_seq = cond->__data.__total_seq;
/* We are done. */
lll_mutex_unlock (cond->__data.__lock);
/* The futex syscall operates on a 32-bit word. That is fine, /* The futex syscall operates on a 32-bit word. That is fine,
we just use the low 32 bits of the sequence counter. */ we just use the low 32 bits of the sequence counter. */
#if BYTE_ORDER == LITTLE_ENDIAN #if BYTE_ORDER == LITTLE_ENDIAN
@ -52,6 +55,9 @@ __pthread_cond_broadcast (cond)
/* Wake everybody. */ /* Wake everybody. */
lll_futex_wake (futex, INT_MAX); lll_futex_wake (futex, INT_MAX);
/* That's all. */
return 0;
} }
/* We are done. */ /* We are done. */