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    SubjectRe: [PATCH v3 34/36] ALSA/dummy: Replace tasklet with softirq hrtimer
    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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