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CLEANUP: thread: also remove a thread's bit from stopping_threads on stop

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As much as possible we should take care of not leaving bits from stopped
threads in shared thread masks. It can avoid issues like the previous
fix and will also make debugging less confusing.
This commit is contained in:
Willy Tarreau 2022-07-06 10:17:21 +02:00
parent f34a3fa33d
commit ad92fdf196
1 changed files with 2 additions and 0 deletions
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src/haproxy.c
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@ -2988,6 +2988,8 @@ static void *run_thread_poll_loop(void *data)
#ifdef USE_THREAD
if (!_HA_ATOMIC_AND_FETCH(&ha_tgroup_info[ti->tgid-1].threads_enabled, ~ti->ltid_bit))
_HA_ATOMIC_AND(&all_tgroups_mask, ~tg->tgid_bit);
if (!_HA_ATOMIC_AND_FETCH(&tg_ctx->stopping_threads, ~ti->ltid_bit))
_HA_ATOMIC_AND(&stopping_tgroup_mask, ~tg->tgid_bit);
_HA_ATOMIC_AND(&all_threads_mask, ~tid_bit);
if (tid > 0)
pthread_exit(NULL);