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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-11-23 15:26:42 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-11-25 08:14:50 -0300 |
| commit | 2e39f65b5ef11647beb4980c4244bac8af192c14 (patch) | |
| tree | 2c01394ff73419ce9119e6aea0091cf2ac13fdd2 /nptl/pthread_cond_wait.c | |
| parent | 7e9afa8a84a1f86937f2ae362288568c1e0133fb (diff) | |
| download | glibc-2e39f65b5ef11647beb4980c4244bac8af192c14.tar.gz glibc-2e39f65b5ef11647beb4980c4244bac8af192c14.tar.xz glibc-2e39f65b5ef11647beb4980c4244bac8af192c14.zip | |
nptl: Remove futex_wait_cancelable
It is used solely on __pthread_cond_wait_common and the call can be replaced by a __futex_abstimed_wait_cancelable64 one. Checked on x86_64-linux-gnu and i686-linux-gnu. Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'nptl/pthread_cond_wait.c')
| -rw-r--r-- | nptl/pthread_cond_wait.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c index 7d158d553f..685dbca32f 100644 --- a/nptl/pthread_cond_wait.c +++ b/nptl/pthread_cond_wait.c @@ -501,26 +501,8 @@ __pthread_cond_wait_common (pthread_cond_t *cond, pthread_mutex_t *mutex, cbuffer.private = private; __pthread_cleanup_push (&buffer, __condvar_cleanup_waiting, &cbuffer); - if (abstime == NULL) - { - /* Block without a timeout. */ - err = futex_wait_cancelable ( - cond->__data.__g_signals + g, 0, private); - } - else - { - /* Block, but with a timeout. - Work around the fact that the kernel rejects negative timeout - values despite them being valid. */ - if (__glibc_unlikely (abstime->tv_sec < 0)) - err = ETIMEDOUT; - else - { - err = __futex_abstimed_wait_cancelable64 - (cond->__data.__g_signals + g, 0, clockid, abstime, - private); - } - } + err = __futex_abstimed_wait_cancelable64 ( + cond->__data.__g_signals + g, 0, clockid, abstime, private); __pthread_cleanup_pop (&buffer, 0); |