Re: [PATCH 1/4] ALSA: hda/realtek: fix mute/micmute LEDs for HP 855 G8

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Jan 22, 2022 at 10:05:24PM +0300, Alexander Sergeyev wrote:
> I'm not sure about kernel log buffering or maybe the device support for 
> pipelining, but is it okay that alc_update_coefex_idx() seem to overlap?

Given that the CPU number is the same in alc_update_coefex_idx(), it seems 
these calls execution is interrupted and interleaved on the same core.

And, actually, there are two LEDs to set (mute and micmute). Am I onto 
something here?

[4.043235] alc_update_coefex_idx(codec, nid, coef_idx=0xb, mask=0x8, bits_set=0x0): entering
[4.043237] CPU: 0 PID: 18 Comm: kworker/0:1 Tainted: G                T 5.16.0-rc1-00001-g5c38c8c84e47-dirty #18
[4.043910] Hardware name: HP HP EliteBook 855 G8 Notebook PC/8895, BIOS T82 Ver. 01.06.03 09/17/2021
[4.044559] Workqueue: events set_brightness_delayed
[4.044559] Call Trace:
[4.044559]  <TASK>
[4.046289]  dump_stack_lvl+0x34/0x4c
[4.046289]  alc_update_coefex_idx+0x34/0x7a
[4.046289]  coef_mute_led_set+0x48/0x56
[4.046289]  set_brightness_delayed+0x6f/0xb0
[4.046289]  process_one_work+0x1e1/0x380
[4.046289]  worker_thread+0x4e/0x3b0
[4.046289]  ? rescuer_thread+0x370/0x370
[4.046289]  kthread+0x145/0x170
[4.046289]  ? set_kthread_struct+0x50/0x50
[4.046289]  ret_from_fork+0x22/0x30
[4.046289]  </TASK>
[4.052793] alc_update_coefex_idx(codec, nid, coef_idx=0x19, mask=0x2000, bits_set=0x0): entering
[4.052794] CPU: 0 PID: 171 Comm: kworker/0:2 Tainted: G                T 5.16.0-rc1-00001-g5c38c8c84e47-dirty #18
[4.053363] Hardware name: HP HP EliteBook 855 G8 Notebook PC/8895, BIOS T82 Ver. 01.06.03 09/17/2021
[4.053364] Workqueue: events set_brightness_delayed
[4.053366] Call Trace:
[4.053366]  <TASK>
[4.053367]  dump_stack_lvl+0x34/0x4c
[4.053790]  alc_update_coefex_idx+0x34/0x7a
[4.053790]  coef_micmute_led_set+0x48/0x56
[4.053790]  set_brightness_delayed+0x6f/0xb0
[4.053790]  process_one_work+0x1e1/0x380
[4.053790]  worker_thread+0x4e/0x3b0
[4.053790]  ? rescuer_thread+0x370/0x370
[4.053790]  kthread+0x145/0x170
[4.053790]  ? set_kthread_struct+0x50/0x50
[4.053790]  ret_from_fork+0x22/0x30
[4.053790]  </TASK>



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux