linux-kernel - Re: [PATCH v2] PM/sleep: Expose suspend stats in sysfs

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Date:   Thu, 1 Aug 2019 09:34:22 -0700
From:   Kalesh Singh <kaleshsingh@...gle.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     rjw@...ysocki.net, Tri Vo <trong@...gle.com>, trong@...roid.com,
        Sandeep Patil <sspatil@...gle.com>,
        Hridya Valsaraju <hridya@...gle.com>, kernel-team@...roid.com,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2] PM/sleep: Expose suspend stats in sysfs

On Wed, Jul 31, 2019 at 11:19 PM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Wed, Jul 31, 2019 at 02:29:33PM -0700, Kalesh Singh wrote:
> > Userspace can get suspend stats from the suspend stats debugfs node.
> > Since debugfs doesn't have stable ABI, expose suspend stats in
> > sysfs under /sys/power/suspend_stats.
> >
> > Signed-off-by: Kalesh Singh <kaleshsingh@...gle.com>
> > ---
> > Changes in v2:
> >   - Added separate show functions for last_failed_* stats, as per Greg
> >   - Updated ABI Documentation
>
> This is nice, I didn't even know some of these were in the debugfs
> entries, so this should be more helpful to people.
>
> Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Thanks for the review Greg :)