Messages in this thread | | | Date | Wed, 06 Dec 2017 17:27:33 +0100 | From | Takashi Iwai <> | Subject | Re: [PATCH v3 34/36] ALSA/dummy: Replace tasklet with softirq hrtimer |
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On Wed, 29 Nov 2017 16:30:59 +0100, Anna-Maria Gleixner wrote: > > From: Thomas Gleixner <tglx@linutronix.de> > > The tasklet is used to defer the execution of snd_pcm_period_elapsed() to > the softirq context. Using the HRTIMER_MODE_SOFT mode invokes the timer > callback in softirq context as well which renders the tasklet useless. > > [o-takashi: avoid stall due to a call of hrtimer_cancel() on a callback > of hrtimer] > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> > Cc: alsa-devel@alsa-project.org > Cc: Takashi Sakamoto <o-takashi@sakamocchi.jp> > Cc: Takashi Iwai <tiwai@suse.com> > Cc: Jaroslav Kysela <perex@perex.cz> > Link: http://lkml.kernel.org/r/20170905161820.jtysvxtfleunbbmf@breakpoint.cc
Feel free to take my ack: Reviewed-by: Takashi Iwai <tiwai@suse.de>
thanks,
Takashi
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