diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-10-16 01:50:52 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-10-16 01:50:52 +0200 |
| commit | 96623db8d2fe02a66ac9176354634d41aca8c07d (patch) | |
| tree | 6ce5aea043ce653ef17966563496bd098b37add6 /pthread/pt-exit.c | |
| parent | 5396c1d55933adce68891e000d10ecb8ed168caa (diff) | |
Delay TLS deallocation outside thread termination
Since libc functions used up to actual thread termination (including the
termination RPC itself) are to use TLS.
* pthread/pt-alloc.c (initialize_pthread): Set `tcb` field of `new` to NULL.
(__pthread_alloc): Deallocate TLS of to-be-reused `new` thread.
* pthread/pt-create.c (__pthread_create_internal): Reset `tcb` field to NULL
after deallocation.
* pthread/pt-exit.c (__pthread_exit): Do not deallocate TLS.
Diffstat (limited to 'pthread/pt-exit.c')
| -rw-r--r-- | pthread/pt-exit.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/pthread/pt-exit.c b/pthread/pt-exit.c index c47b604..8468b80 100644 --- a/pthread/pt-exit.c +++ b/pthread/pt-exit.c @@ -69,11 +69,6 @@ __pthread_exit (void *status) if (self->cancel_state == PTHREAD_CANCEL_ENABLE && self->cancel_pending) status = PTHREAD_CANCELED; -#ifdef ENABLE_TLS - if (self->tcb) - _dl_deallocate_tls (self->tcb, 1); -#endif /* ENABLE_TLS */ - switch (self->state) { default: @@ -85,7 +80,7 @@ __pthread_exit (void *status) /* Make sure that nobody can reference this thread anymore, and mark it as terminated. Our thread ID will immediately become available for re-use. For obvious reasons, we cannot - deallocate our own stack. However, it will eventually be + deallocate our own stack and TLS. However, it will eventually be reused when this thread structure is recycled. */ __pthread_mutex_unlock (&self->state_lock); |