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Groups > linux.kernel > #1569810

Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response

From Vlastimil Babka <vbabka@suse.cz>
Newsgroups linux.kernel
Subject Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response
Date 2017-01-30 16:10 +0100
Message-ID <t5lKG-5uN-35@gated-at.bofh.it> (permalink)
References <t3uS5-1Hz-11@gated-at.bofh.it> <t3xwC-3oV-17@gated-at.bofh.it> <t3zf4-4ws-7@gated-at.bofh.it> <t3zf4-4ws-5@gated-at.bofh.it>
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On 01/25/2017 06:06 PM, Takashi Iwai wrote:
> The code path is related with the runtime PM, so it's likely depending
> on the device state, e.g. long-time pause or such.  I don't think Win
> 10 plays a role, but who knows.
>
> In anyway, let me know if this helps.  Basically I can merge it even
> for now, as the fix shouldn't give a regression.  But of course it'd
> be better to have a test result :)

OK so unfortunately it now happened with the patch.

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Thread

workqueue lockup due to process_unsol_events stuck in  azx_rirb_get_response Vlastimil Babka <vbabka@suse.cz> - 2017-01-25 13:30 +0100
  Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response Takashi Iwai <tiwai@suse.de> - 2017-01-25 16:20 +0100
    Re: workqueue lockup due to process_unsol_events stuck in  azx_rirb_get_response Vlastimil Babka <vbabka@suse.cz> - 2017-01-25 18:10 +0100
      Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response Takashi Iwai <tiwai@suse.de> - 2017-01-25 18:10 +0100
        Re: workqueue lockup due to process_unsol_events stuck in  azx_rirb_get_response Vlastimil Babka <vbabka@suse.cz> - 2017-01-30 16:10 +0100
          Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response Takashi Iwai <tiwai@suse.de> - 2017-01-31 10:40 +0100

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