Since dpm_watchdog just cover two functions __device_suspend() and
device_resume(), we proposed to move it to core power suspend.c to extend
its coverage and monitor more devices suspend hand issues.
We propose to use new name suspend watchdog and new timeout handler to
cover more sleep hang is
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 867157311dc8..ecd988b4a838 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -7788,6 +7788,8 @@ F:include/linux/freezer.h
> F: include/linux/pm.h
> F: include/linux/suspend.h
> F: kernel/power/
> +F: kernel/power/suspend
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 867157311dc8..ecd988b4a838 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -7788,6 +7788,8 @@ F:include/linux/freezer.h
> F: include/linux/pm.h
> F: include/linux/suspend.h
> F: kernel/power/
> +F: kernel/power/suspend
On Fri, Nov 13, 2020 at 2:26 PM Greg Kroah-Hartman
wrote:
>
> On Fri, Oct 23, 2020 at 02:04:17PM +0800, Joseph Jang wrote:
> > Since dpm_watchdog just cover device power management, we proposed to
> > move it to core power suspend.c to cover not only device power
management
> > hang issues, bu
> On Wed, Oct 21, 2020 at 4:09 AM Joseph Jang
wrote:
> >
> > Since dpm_watchdog just cover device power management, we proposed
sleep
> > timer to cover not only device power management hang issues, but also
> > core power management hand issue.
> >
> > Add sleep timer and timeout handler to
On Wed, Oct 21, 2020 at 4:09 AM Joseph Jang wrote:
>
> Since dpm_watchdog just cover device power management, we proposed sleep
> timer to cover not only device power management hang issues, but also
> core power management hand issue.
>
> Add sleep timer and timeout handler to prevent device stu
On Tue, Oct 20, 2020 at 08:15:38AM +, josephj...@google.com wrote:
> > On Tue, Oct 20, 2020 at 02:22:26PM +0800, Joseph Jang wrote:
> > > Add sleep timer and timeout handler to prevent device stuck during
> > suspend/
> > > resume process. The timeout handler will dump disk sleep task at
fir
On Tue, Oct 20, 2020 at 02:22:26PM +0800, Joseph Jang wrote:
> Add sleep timer and timeout handler to prevent device stuck during
suspend/
> resume process. The timeout handler will dump disk sleep task at first
> round timeout and trigger kernel panic at second round timeout.
> The default tim
>
> On Fri, Oct 16, 2020 at 3:22 PM wrote:
> >
> > Thank you Rafael's promptly response.
> >
> > > On Fri, Oct 16, 2020 at 5:51 AM Joseph Jang
wrote:
> > > >
> > > > From: josephjang
> > > >
> > > >
Thank you Rafael's promptly response.
On Fri, Oct 16, 2020 at 5:51 AM Joseph Jang wrote:
>
> From: josephjang
>
> Add suspend timeout handler to prevent device stuck during suspend/
> resume process. Suspend timeout handler will dump disk sleep task
> at first round tim
Thank you Greg's promptly reply.
let me try to explain detail in following.
On Fri, Oct 16, 2020 at 11:51:09AM +0800, Joseph Jang wrote:
From: josephjang
Please use your name as spelled out like you did above in the email
header.
Sure, I will update the patch again like following.
Thank you Petr for promptly reply.
On Fri 2020-10-16 11:51:09, Joseph Jang wrote:
> From: josephjang
>
> Add suspend timeout handler to prevent device stuck during suspend/
> resume process. Suspend timeout handler will dump disk sleep task
> at first round timeout and trigger
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