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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/internal | |
| parent | a6293285e930dbdb0eff47e29b513ca22537b1a2 (diff) | |
| download | musl-b8ca9eb5301580dcf101753451eee196edceefbd.tar.gz musl-b8ca9eb5301580dcf101753451eee196edceefbd.tar.xz musl-b8ca9eb5301580dcf101753451eee196edceefbd.zip | |
fix fallback checks for kernels without private futex support
for unknown syscall commands, the kernel produces ENOSYS, not EINVAL.
Diffstat (limited to 'src/internal')
| -rw-r--r-- | src/internal/pthread_impl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h index 2d090f8f..4de66378 100644 --- a/src/internal/pthread_impl.h +++ b/src/internal/pthread_impl.h @@ -112,7 +112,7 @@ static inline void __wake(volatile void *addr, int cnt, int priv) { if (priv) priv = 128; if (cnt<0) cnt = INT_MAX; - __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -EINVAL || + __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS || __syscall(SYS_futex, addr, FUTEX_WAKE, cnt); } |