Re: [PATCH] power: suspend: Replace dpm_watchdog by sleep timer

[Greg Kroah-Hartman]

On Tue, Oct 20, 2020 at 05:56:11PM +0800, Joseph Jang wrote:
> Since dpm_watchdog just cover device power management,
> we proposed sleep timer to cover not only device power management
> issues, but also core power management hand issue.
> 
> 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 timer for each round is defined in
> CONFIG_PM_SLEEP_TIMER_TIMEOUT.
> 
> Signed-off-by: Joseph Jang <josephjang@xxxxxxxxxx>
> ---
>  drivers/base/power/main.c    | 69 ---------------------------
>  include/linux/console.h      |  1 +
>  kernel/power/Kconfig         | 27 ++++++-----
>  kernel/power/suspend.c       | 19 ++++++++
>  kernel/power/suspend_timer.h | 90 ++++++++++++++++++++++++++++++++++++
>  kernel/printk/printk.c       |  5 ++
>  6 files changed, 128 insertions(+), 83 deletions(-)
>  create mode 100644 kernel/power/suspend_timer.h

Is this different from your previous patches?

If so, you need to properly version them, and put below the --- line
what changed.  Otherwise it is impossible to review.

Please fix up.

thanks,

greg k-h