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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -1,3 +1,36 @@ +2019-07-12 Mike Crowe <mac@mcrowe.com> + + nptl: Add clockid parameter to futex timed wait calls + * sysdeps/nptl/lowlevellock-futex.h, + sysdeps/unix/sysv/linux/lowlevellock-futex.h: Replace + lll_futex_timed_wait_bitset with lll_futex_clock_wait_bitset that + takes a clockid rather than a special clockbit. + * sysdeps/nptl/lowlevellock-futex.h: Add + lll_futex_supported_clockid so that client functions can check + whether their clockid parameter is valid even if they don't + ultimately end up calling lll_futex_clock_wait_bitset. + * sysdeps/nptl/futex-internal.h, + sysdeps/unix/sysv/linux/futex-internal.h + (futex_abstimed_wait, futex_abstimed_wait_cancelable): Add + clockid_t parameter to indicate which clock the absolute time + passed should be measured against. Pass that clockid onto + lll_futex_clock_wait_bitset. Add invalid clock as reason for + returning -EINVAL. + * sysdeps/nptl/futex-internal.h, + sysdeps/unix/sysv/linux/futex-internal.h: Introduce + futex_abstimed_supported_clockid so that client functions can check + whether their clockid parameter is valid even if they don't + ultimately end up calling futex_abstimed_wait. + * nptl/pthread_cond_wait.c (__pthread_cond_wait_common): Remove + code to calculate relative timeout for + __PTHREAD_COND_CLOCK_MONOTONIC_MASK and just pass CLOCK_MONOTONIC + or CLOCK_REALTIME as required to futex_abstimed_wait_cancelable. + * nptl/pthread_rwlock_common (__pthread_rwlock_rdlock_full) + (__pthread_wrlock_full), nptl/sem_waitcommon (do_futex_wait): Pass + additional CLOCK_REALTIME to futex_abstimed_wait_cancelable. + * nptl/pthread_mutex_timedlock.c (__pthread_mutex_timedlock): + Switch to lll_futex_clock_wait_bitset and pass CLOCK_REALTIME + 2019-07-10 Adhemerval Zanella <adhemerval.zanella@linaro.org> [BZ #24699] |