> From: Bart Van Assche <bvanassche@xxxxxxx> > Sent: Thursday, April 23, 2020 4:25 PM > On 2020-04-23 11:29, Dexuan Cui wrote: > > So it looks the below patch also works for me: > > > > --- a/kernel/power/hibernate.c > > +++ b/kernel/power/hibernate.c > > @@ -898,6 +898,11 @@ static int software_resume(void) > > error = freeze_processes(); > > if (error) > > goto Close_Finish; > > + > > + error = freeze_kernel_threads(); > > + if (error) > > + goto Close_Finish; > > + > > error = load_image_and_restore(); > > thaw_processes(); > > Finish: > > > > Just to be sure, I'll do more tests, but I believe the panic can be fixed > > by this according to my tests I have done so far. > > If a freeze_kernel_threads() call is added in software_resume(), should > a thaw_kernel_threads() call be added too? > > Anyway, please Cc me if a patch for software_resume() is submitted. FYI, I posted a fix: https://lkml.org/lkml/2020/4/23/1540 Thanks, -- Dexuan
