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* sysdeps/unix/sysv/linux/sched_setaffinity.c

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(__sched_setaffinity_new): If syscall was successful and
	RESET_VGETCPU_CACHE is defined, use it before returning.
	* sysdeps/unix/sysv/linux/x86_64/sched_setaffinity.c: New file.
This commit is contained in:
Ulrich Drepper
2007-05-10 23:38:55 +00:00
parent f9bf102dd6
commit 3771196d1d
7 changed files with 58 additions and 4 deletions
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8
nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
/* Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -79,6 +79,12 @@ __pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid, cpusetsize,
cpuset);
#ifdef RESET_VGETCPU_CACHE
if (!INTERNAL_SYSCALL_ERROR_P (res, err))
RESET_VGETCPU_CACHE ();
#endif
return (INTERNAL_SYSCALL_ERROR_P (res, err)
? INTERNAL_SYSCALL_ERRNO (res, err)
: 0);