diff options
| author | raf <none@none> | 2007-06-29 13:31:58 -0700 |
|---|---|---|
| committer | raf <none@none> | 2007-06-29 13:31:58 -0700 |
| commit | 883492d5a933deb34cd27521e7f2756773cd27af (patch) | |
| tree | 0c80cc8bc2b91d1882235f25cf28ef8ed0e4e6e3 /usr/src/lib/libc_db/common/thread_db.c | |
| parent | ec4858345aa8c9134ae2563545c54823cd78b5c8 (diff) | |
| download | illumos-gate-883492d5a933deb34cd27521e7f2756773cd27af.tar.gz | |
PSARC 2007/285 robust locks revisited
6296770 process robust mutexes should be much faster
Diffstat (limited to 'usr/src/lib/libc_db/common/thread_db.c')
| -rw-r--r-- | usr/src/lib/libc_db/common/thread_db.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/usr/src/lib/libc_db/common/thread_db.c b/usr/src/lib/libc_db/common/thread_db.c index 9c10183772..28b0ff3bf9 100644 --- a/usr/src/lib/libc_db/common/thread_db.c +++ b/usr/src/lib/libc_db/common/thread_db.c @@ -2513,7 +2513,8 @@ sync_get_info_common(const td_synchandle_t *sh_p, struct ps_prochandle *ph_p, &generic_so.lock, sizeof (generic_so.lock)) != PS_OK) return (TD_DBERR); si_p->si_type = TD_SYNC_MUTEX; - si_p->si_shared_type = generic_so.lock.mutex_type; + si_p->si_shared_type = + (generic_so.lock.mutex_type & USYNC_PROCESS); (void) memcpy(si_p->si_flags, &generic_so.lock.mutex_flag, sizeof (generic_so.lock.mutex_flag)); si_p->si_state.mutex_locked = @@ -2523,8 +2524,7 @@ sync_get_info_common(const td_synchandle_t *sh_p, struct ps_prochandle *ph_p, si_p->si_rcount = generic_so.lock.mutex_rcount; si_p->si_prioceiling = generic_so.lock.mutex_ceiling; if (si_p->si_state.mutex_locked) { - if (si_p->si_shared_type & - (USYNC_PROCESS | USYNC_PROCESS_ROBUST)) + if (si_p->si_shared_type & USYNC_PROCESS) si_p->si_ownerpid = generic_so.lock.mutex_ownerpid; si_p->si_owner.th_ta_p = sh_p->sh_ta_p; @@ -2533,7 +2533,8 @@ sync_get_info_common(const td_synchandle_t *sh_p, struct ps_prochandle *ph_p, break; case COND_MAGIC: si_p->si_type = TD_SYNC_COND; - si_p->si_shared_type = generic_so.condition.cond_type; + si_p->si_shared_type = + (generic_so.condition.cond_type & USYNC_PROCESS); (void) memcpy(si_p->si_flags, generic_so.condition.flags.flag, sizeof (generic_so.condition.flags.flag)); si_p->si_size = sizeof (generic_so.condition); @@ -2547,7 +2548,8 @@ sync_get_info_common(const td_synchandle_t *sh_p, struct ps_prochandle *ph_p, != PS_OK) return (TD_DBERR); si_p->si_type = TD_SYNC_SEMA; - si_p->si_shared_type = generic_so.semaphore.type; + si_p->si_shared_type = + (generic_so.semaphore.type & USYNC_PROCESS); si_p->si_state.sem_count = generic_so.semaphore.count; si_p->si_size = sizeof (generic_so.semaphore); si_p->si_has_waiters = @@ -2563,7 +2565,8 @@ sync_get_info_common(const td_synchandle_t *sh_p, struct ps_prochandle *ph_p, &generic_so.rwlock, sizeof (generic_so.rwlock)) != PS_OK) return (TD_DBERR); si_p->si_type = TD_SYNC_RWLOCK; - si_p->si_shared_type = generic_so.rwlock.rwlock_type; + si_p->si_shared_type = + (generic_so.rwlock.rwlock_type & USYNC_PROCESS); si_p->si_size = sizeof (generic_so.rwlock); rwstate = (uint32_t)generic_so.rwlock.rwlock_readers; |