From: Chris Bainbridge <chris.bainbridge@gmail.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Mario Limonciello <superm1@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Ulf Hansson <ulf.hansson@linaro.org>,
Johan Hovold <johan@kernel.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Jon Hunter <jonathanh@nvidia.com>,
Saravana Kannan <saravanak@google.com>,
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v3 2/5] PM: sleep: Suspend async parents after suspending children
Date: Tue, 3 Jun 2025 14:36:48 +0100 [thread overview]
Message-ID: <aD76cCE5qyALjKHc@debian.local> (raw)
In-Reply-To: <CAJZ5v0gTRtPzrROdkxRjTeXv4BsRyUkyGpCWmh-gHNx3X2L9RA@mail.gmail.com>
On Tue, Jun 03, 2025 at 03:04:33PM +0200, Rafael J. Wysocki wrote:
> On Tue, Jun 3, 2025 at 2:27 PM Chris Bainbridge
> <chris.bainbridge@gmail.com> wrote:
> >
> > On Tue, 3 Jun 2025 at 13:24, Rafael J. Wysocki <rafael@kernel.org> wrote:
> > > >
> > > > This patch does fix the list corruption, but the "Unbalanced
> > > > pm_runtime_enable" still occurs:
> > >
> > > Have you applied it together with the previous patch?
> >
> > Yes
>
> So it looks like some devices have power.is_suspended set from the
> previous cycle which causes device_resume() to attempt to resume them
> even though they have not been suspended in the current cycle yet.
>
> Please try the attached patch in addition to the previous 2 patches.
>
> Thanks!
That fixed it. Passed 30 attempted suspends without error.
Reported-and-tested-by: Chris Bainbridge <chris.bainbridge@gmail.com>
next prev parent reply other threads:[~2025-06-04 7:34 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-14 12:46 [PATCH v3 0/5] PM: sleep: Improvements of async suspend and resume of devices Rafael J. Wysocki
2025-03-14 12:50 ` [PATCH v3 1/5] PM: sleep: Resume children after resuming the parent Rafael J. Wysocki
2025-05-01 9:51 ` Jon Hunter
2025-05-02 20:33 ` Rafael J. Wysocki
2025-05-07 13:21 ` Jon Hunter
2025-05-07 13:39 ` Rafael J. Wysocki
2025-05-07 14:25 ` Rafael J. Wysocki
2025-05-07 14:39 ` Jon Hunter
2025-05-07 14:56 ` Rafael J. Wysocki
2025-05-07 15:39 ` Jon Hunter
2025-05-07 16:43 ` Rafael J. Wysocki
2025-05-08 13:38 ` Jon Hunter
2025-05-08 18:06 ` Rafael J. Wysocki
2025-05-10 11:39 ` Rafael J. Wysocki
2025-05-10 11:50 ` Jon Hunter
2025-07-11 13:08 ` Tudor Ambarus
2025-07-11 13:38 ` Rafael J. Wysocki
2025-07-11 13:54 ` Rafael J. Wysocki
2025-07-11 18:30 ` Saravana Kannan
2025-07-12 7:57 ` Rafael J. Wysocki
2025-07-12 7:54 ` Rafael J. Wysocki
2025-07-14 7:09 ` Tudor Ambarus
2025-07-14 7:29 ` Rafael J. Wysocki
2025-07-14 10:35 ` Tudor Ambarus
2025-07-14 12:14 ` Tudor Ambarus
2025-03-14 13:13 ` [PATCH v3 2/5] PM: sleep: Suspend async parents after suspending children Rafael J. Wysocki
2025-06-02 12:11 ` Chris Bainbridge
2025-06-02 14:29 ` Rafael J. Wysocki
2025-06-02 15:21 ` Mario Limonciello
2025-06-02 19:58 ` Rafael J. Wysocki
2025-06-03 9:38 ` Rafael J. Wysocki
2025-06-03 10:17 ` Chris Bainbridge
2025-06-03 10:29 ` Rafael J. Wysocki
2025-06-03 10:30 ` Rafael J. Wysocki
2025-06-03 11:37 ` Rafael J. Wysocki
2025-06-03 11:39 ` Rafael J. Wysocki
2025-06-03 12:14 ` Chris Bainbridge
2025-06-03 12:23 ` Rafael J. Wysocki
2025-06-03 12:26 ` Chris Bainbridge
2025-06-03 13:04 ` Rafael J. Wysocki
2025-06-03 13:36 ` Chris Bainbridge [this message]
2025-06-03 13:59 ` Rafael J. Wysocki
2025-03-14 13:14 ` [PATCH v3 3/5] PM: sleep: Make suspend of devices more asynchronous Rafael J. Wysocki
2025-03-14 13:16 ` [PATCH v3 4/5] PM: sleep: Make async suspend handle suppliers like parents Rafael J. Wysocki
2025-03-14 13:17 ` [PATCH v3 5/5] PM: sleep: Make async resume handle consumers like children Rafael J. Wysocki
2025-03-14 21:06 ` [PATCH v3 0/5] PM: sleep: Improvements of async suspend and resume of devices Saravana Kannan
2025-03-15 14:57 ` Rafael J. Wysocki
2025-04-08 13:39 ` Rafael J. Wysocki
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