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| author | Ulrich Drepper <drepper@redhat.com> | 2007-08-13 00:46:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-08-13 00:46:30 +0000 |
| commit | 4eb375fea3aac45e04a97885fc1b53c33ad7c837 (patch) | |
| tree | deae9b1ad801733f929c86b0f87ef0c984b5e350 /sysdeps/unix/sysv/linux/clock_gettime.c | |
| parent | 3c87d79db7ae1f65294d088be7709140780b652c (diff) | |
| download | glibc-4eb375fea3aac45e04a97885fc1b53c33ad7c837.tar.gz glibc-4eb375fea3aac45e04a97885fc1b53c33ad7c837.tar.xz glibc-4eb375fea3aac45e04a97885fc1b53c33ad7c837.zip | |
* sysdeps/unix/sysv/linux/clock_gettime.c (maybe_syscall_gettime_cpu):
Build fix for systems which might lack POSIX timer support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_gettime.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_gettime.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_gettime.c b/sysdeps/unix/sysv/linux/clock_gettime.c index 5afe20feb5..cd536a0fc0 100644 --- a/sysdeps/unix/sysv/linux/clock_gettime.c +++ b/sysdeps/unix/sysv/linux/clock_gettime.c @@ -1,5 +1,5 @@ /* clock_gettime -- Get current time from a POSIX clockid_t. Linux version. - Copyright (C) 2003,2004,2005,2006 Free Software Foundation, Inc. + Copyright (C) 2003,2004,2005,2006,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -133,11 +133,19 @@ maybe_syscall_gettime_cpu (clockid_t clock_id, struct timespec *tp) { if (e == EINVAL) { +# ifdef HAVE_CLOCK_GETRES_VSYSCALL /* Check whether the kernel supports CPU clocks at all. If not, record it for the future. */ r = INTERNAL_VSYSCALL (clock_getres, err, 2, + MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), + NULL); +# else + /* Check whether the kernel supports CPU clocks at all. + If not, record it for the future. */ + r = INTERNAL_SYSCALL (clock_getres, err, 2, MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), NULL); +# endif if (INTERNAL_SYSCALL_ERROR_P (r, err)) __libc_missing_posix_cpu_timers = 1; } |