To avoid the kernel taint for kworker being blocked for more than 30sec
lets reduce the wait to 30Sec.
<3>[ 60.946316] INFO: task kworker/11:1:104 blocked for more than 30
seconds.
<3>[ 60.946479] Tainted: G W
5.17.0-rc5-CI-CI_DRM_11265+ #1
<3>[ 60.946580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
<6>[ 60.946688] task:kworker/11:1 state:D stack:14192 pid: 104
ppid: 2 flags:0x00004000
<6>[ 60.946713] Workqueue: events azx_probe_work [snd_hda_intel]
<6>[ 60.946740] Call Trace:
<6>[ 60.946745] <TASK>
<6>[ 60.946763] __schedule+0x42c/0xa80
<6>[ 60.946797] schedule+0x3f/0xc0
<6>[ 60.946811] schedule_timeout+0x1be/0x2e0
<6>[ 60.946829] ? del_timer_sync+0xb0/0xb0
<6>[ 60.946849] ? 0xffffffff81000000
<6>[ 60.946864] ? wait_for_completion_timeout+0x79/0x120
<6>[ 60.946879] wait_for_completion_timeout+0xab/0x120
<6>[ 60.946906] snd_hdac_i915_init+0xa5/0xb0 [snd_hda_core]
<6>[ 60.946943] azx_probe_work+0x71/0x84c [snd_hda_intel]
<6>[ 60.946974] process_one_work+0x275/0x5c0
<6>[ 60.947010] worker_thread+0x37/0x370
<6>[ 60.947028] ? process_one_work+0x5c0/0x5c0
<6>[ 60.947038] kthread+0xef/0x120
<6>[ 60.947047] ? kthread_complete_and_exit+0x20/0x20
<6>[ 60.947065] ret_from_fork+0x22/0x30
<6>[ 60.947110] </TASK>
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
---
sound/hda/hdac_i915.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index fbca4bf53a47..d20a450a9a15 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -184,7 +184,7 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
!request_module("i915")) {
/* 60s timeout */
wait_for_completion_timeout(&acomp->master_bind_complete,
- msecs_to_jiffies(60 * 1000));
+ msecs_to_jiffies(30 * 1000));
}
}
if (!acomp->ops) {
--
2.20.1
