lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
Code Activity

Fix a few more problem with the recent setxid changes.

Browse Source
This commit is contained in:
Ulrich Drepper
2010-03-09 20:21:12 -08:00
parent 462a5227b0
commit 1d78f2996d
3 changed files with 28 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
nptl/pthread_create.c
View File

@ -537,33 +537,23 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
if (pd->schedparam.sched_priority < minprio
|| pd->schedparam.sched_priority > maxprio)
{
err = EINVAL;
goto errout;
/* Perhaps a thread wants to change the IDs and if waiting
for this stillborn thread. */
if (__builtin_expect (atomic_exchange_acq (&pd->setxid_futex, 0)
== -2, 0))
lll_futex_wake (&pd->setxid_futex, 1, LLL_PRIVATE);
__deallocate_stack (pd);
return EINVAL;
}
}
/* Pass the descriptor to the caller. */
*newthread = (pthread_t) pd;
/* Remember whether the thread is detached or not. In case of an
error we have to free the stacks of non-detached stillborn
threads. */
bool is_detached = IS_DETACHED (pd);
/* Start the thread. */
err = create_thread (pd, iattr, STACK_VARIABLES_ARGS);
if (err != 0)
{
/* Something went wrong. Free the resources. */
if (!is_detached)
{
errout:
__deallocate_stack (pd);
}
return err;
}
return 0;
return create_thread (pd, iattr, STACK_VARIABLES_ARGS);
}
versioned_symbol (libpthread, __pthread_create_2_1, pthread_create, GLIBC_2_1);