[alsa-devel] [PATCH] ASoC: samsung: Prevent clk_get_rate() calls in atomic context

Sylwester Nawrocki s.nawrocki at samsung.com
Thu Feb 7 15:47:14 CET 2019


On 2/7/19 15:32, Mark Brown wrote:
> On Thu, Feb 07, 2019 at 03:20:41PM +0100, Sylwester Nawrocki wrote:
> 
>> [   82.109780] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908
>> [   82.117009] in_atomic(): 1, irqs_disabled(): 128, pid: 1554, name: speaker-test
>> [   82.124235] 3 locks held by speaker-test/1554:
>> [   82.128653]  #0: cc8c5328 (snd_pcm_link_rwlock){...-}, at: snd_pcm_stream_lock_irq+0x20/0x38

> Please think hard before including complete backtraces in upstream
> reports, they are very large and contain almost no useful information
> relative to their size so often obscure the relevant content in your
> message. If part of the backtrace is usefully illustrative then it's
> usually better to pull out the relevant sections.

OK, let me trim the backtrace some more and resend.


More information about the Alsa-devel mailing list