Messages in this thread | | | Date | Thu, 10 Jan 2019 08:44:31 -0800 | From | Tony Lindgren <> | Subject | Re: [PATCH v2] PM/runtime: Fix autosuspend_delay on 32bits arch |
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* Vincent Guittot <vincent.guittot@linaro.org> [190110 09:00]: > Cast autosuspend_delay in u64 to make sure that the full computation of > expires or slack will be done in u64, even on 32bits arch. > Otherwise, any delay greater than 2^31 nsec can overflow if signed 32bits > is used when moving delay from msec to nsec > > Fixes: 8234f6734c5d ("PM-runtime: Switch autosuspend over to using hrtimers") > Reported-by: Tony Lindgren <tony@atomide.com> > Tested-by: Tony Lindgren <tony@atomide.com> > Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> > --- > > Change since v1: > - add u64 cast for slack computation
Still works for me.
Thanks,
Tony
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