All of lore.kernel.org
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Saravana Kannan <saravanak@google.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Juri Lelli <juri.lelli@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Marek Vasut <marex@denx.de>,
	Bird@google.com, Tim <Tim.Bird@sony.com>,
	kernel-team@android.com, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/5] PM: sleep: Fix runtime PM issue in dpm_resume()
Date: Sat, 16 Nov 2024 08:43:09 +0100	[thread overview]
Message-ID: <2024111648-drilling-jubilant-1285@gregkh> (raw)
In-Reply-To: <20241114220921.2529905-2-saravanak@google.com>

On Thu, Nov 14, 2024 at 02:09:15PM -0800, Saravana Kannan wrote:
> Some devices might have their is_suspended flag set to false. In these
> cases, dpm_resume() should skip doing anything for those devices.
> However, runtime PM enable and a few others steps are done before
> checking for this flag. Fix it so that we do things in the right order.
> 
> Signed-off-by: Saravana Kannan <saravanak@google.com>

This looks like a nice generic fix as well, should it go to older
kernels?

thanks,

greg k-h

  reply	other threads:[~2024-11-16  7:43 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-14 22:09 [PATCH v1 0/5] Optimize async device suspend/resume Saravana Kannan
2024-11-14 22:09 ` [PATCH v1 1/5] PM: sleep: Fix runtime PM issue in dpm_resume() Saravana Kannan
2024-11-16  7:43   ` Greg Kroah-Hartman [this message]
2024-11-16 21:06     ` Saravana Kannan
2024-12-04 12:53   ` Rafael J. Wysocki
2025-03-11 10:47     ` Rafael J. Wysocki
2025-03-13  1:49       ` Saravana Kannan
2025-03-13 10:58         ` Rafael J. Wysocki
2025-03-14 20:47   ` Pavel Machek
2025-03-14 20:49     ` Saravana Kannan
2024-11-14 22:09 ` [PATCH v1 2/5] PM: sleep: Remove unnecessary mutex lock when waiting on parent Saravana Kannan
2024-12-02 20:11   ` Rafael J. Wysocki
2024-12-02 20:16     ` Rafael J. Wysocki
2024-12-02 20:46       ` Saravana Kannan
2024-12-02 21:14         ` Rafael J. Wysocki
2024-12-02 23:27           ` Saravana Kannan
2024-12-04 12:21             ` Rafael J. Wysocki
2024-11-14 22:09 ` [PATCH v1 3/5] PM: sleep: Add helper functions to loop through superior/subordinate devs Saravana Kannan
2024-11-14 22:09 ` [PATCH v1 4/5] PM: sleep: Do breadth first suspend/resume for async suspend/resume Saravana Kannan
2025-03-11 11:25   ` Geert Uytterhoeven
2024-11-14 22:09 ` [PATCH v1 5/5] PM: sleep: Spread out async kworker threads during dpm_resume*() phases Saravana Kannan
2024-11-15  5:25   ` Saravana Kannan
2024-11-15  9:25     ` Geert Uytterhoeven
2024-11-15 15:30     ` Vincent Guittot
2024-11-15 16:12   ` Vincent Guittot
2024-11-15 18:33     ` Saravana Kannan
2024-11-17  0:34   ` kernel test robot
2024-11-17  1:17   ` kernel test robot
2024-11-17 13:34   ` kernel test robot
2024-11-18  9:52   ` Christian Loehle
2024-11-18 17:18     ` Saravana Kannan
2024-11-19  4:04 ` [PATCH v1 0/5] Optimize async device suspend/resume Saravana Kannan
2024-11-19  9:51   ` Greg Kroah-Hartman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2024111648-drilling-jubilant-1285@gregkh \
    --to=gregkh@linuxfoundation.org \
    --cc=Bird@google.com \
    --cc=Tim.Bird@sony.com \
    --cc=bsegall@google.com \
    --cc=dietmar.eggemann@arm.com \
    --cc=geert@linux-m68k.org \
    --cc=juri.lelli@redhat.com \
    --cc=kernel-team@android.com \
    --cc=len.brown@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=marex@denx.de \
    --cc=mgorman@suse.de \
    --cc=mingo@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=peterz@infradead.org \
    --cc=rafael@kernel.org \
    --cc=rostedt@goodmis.org \
    --cc=saravanak@google.com \
    --cc=vincent.guittot@linaro.org \
    --cc=vschneid@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.