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| author | Rich Felker <dalias@aerifal.cx> | 2014-08-22 23:49:54 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2014-08-22 23:49:54 -0400 |
| commit | b8ca9eb5301580dcf101753451eee196edceefbd (patch) | |
| tree | 9602bfb40fbb328360bd024d2e416824cea63337 /src/thread/__timedwait.c | |
| parent | a6293285e930dbdb0eff47e29b513ca22537b1a2 (diff) | |
| download | musl-b8ca9eb5301580dcf101753451eee196edceefbd.tar.gz | |
fix fallback checks for kernels without private futex support
for unknown syscall commands, the kernel produces ENOSYS, not EINVAL.
Diffstat (limited to 'src/thread/__timedwait.c')
| -rw-r--r-- | src/thread/__timedwait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/__timedwait.c b/src/thread/__timedwait.c index 39eb9963..d6f12331 100644 --- a/src/thread/__timedwait.c +++ b/src/thread/__timedwait.c @@ -29,7 +29,7 @@ int __timedwait(volatile int *addr, int val, pthread_cleanup_push(cleanup, arg); r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT|priv, val, top); - if (r == EINVAL) r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT, val, top); + if (r == ENOSYS) r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT, val, top); if (r != EINTR && r != ETIMEDOUT) r = 0; pthread_cleanup_pop(0); |