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| author | Dustin Brown <dustinb@codeaurora.org> | 2017-08-10 11:49:03 -0700 |
|---|---|---|
| committer | snandini <snandini@codeaurora.org> | 2017-09-13 15:25:43 -0700 |
| commit | 7b32946958ccd00534989da3a4b46d0af59a5b5c (patch) | |
| tree | 1efa1c73f9ceafa7cf1fbef02eb0cabe688c854a /scheduler | |
| parent | ae850c6d627e77876bb267e8bda9fafba65fb0ab (diff) | |
| download | qca-wfi-host-cmn-7b32946958ccd00534989da3a4b46d0af59a5b5c.tar.gz | |
qcacmn: Dump scheduler thread stack for watchdog bite
In the event of a scheduler thread watchdog bite, dump the scheduler
thread stack trace to aid in debugging.
Change-Id: I222556c7cb01985abe20b04a9383fc6c6d0724fc
CRs-Fixed: 2091875
Diffstat (limited to 'scheduler')
| -rw-r--r-- | scheduler/src/scheduler_api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scheduler/src/scheduler_api.c b/scheduler/src/scheduler_api.c index 5e3e17d8c..23f3525e9 100644 --- a/scheduler/src/scheduler_api.c +++ b/scheduler/src/scheduler_api.c @@ -71,7 +71,7 @@ static QDF_STATUS scheduler_close(struct scheduler_ctx *sched_ctx) /* Wait for scheduler thread to exit */ qdf_wait_single_event(&sched_ctx->sch_shutdown, 0); - sched_ctx->sch_thread = 0; + sched_ctx->sch_thread = NULL; /* Clean up message queues of MC thread */ scheduler_flush_mqs(sched_ctx); @@ -102,6 +102,8 @@ static void scheduler_watchdog_timeout(void *arg) struct scheduler_ctx *sched = arg; scheduler_watchdog_notify(sched); + if (sched->sch_thread) + qdf_print_thread_trace(sched->sch_thread); /* avoid crashing during shutdown */ if (qdf_test_bit(MC_SHUTDOWN_EVENT_MASK, &sched->sch_event_flag)) |