From: Mario Limonciello <superm1@kernel.org>
To: Askar Safin <safinaskar@zohomail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linux i2c <linux-i2c@vger.kernel.org>,
linux-acpi <linux-acpi@vger.kernel.org>,
regressions <regressions@lists.linux.dev>,
DellClientKernel <Dell.Client.Kernel@dell.com>,
linux-gpio <linux-gpio@vger.kernel.org>,
Raul E Rangel <rrangel@chromium.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
Werner Sembach <wse@tuxedocomputers.com>
Subject: Re: [REGRESSION][BISECTED] Dell Precision 7780 wakes up on its own from suspend
Date: Mon, 30 Jun 2025 14:40:28 -0400 [thread overview]
Message-ID: <9eac81e6-b4ee-4210-84ac-cbf7bf811130@kernel.org> (raw)
In-Reply-To: <197bfafc23e.e6344936595425.1881540896161671378@zohomail.com>
On 6/30/2025 3:14 AM, Askar Safin wrote:
> ---- On Fri, 27 Jun 2025 07:58:15 +0400 Mario Limonciello <superm1@kernel.org> wrote ---
> > That's odd. It should be made when the PMC core driver binds. Maybe
> > others will know what's missing here.
>
> Command "grep -r -E -I last_hw_sleep ." in culpit kernel (1796f808e4bb2c074824d)
> shows nothing. (This is somewhere around 6.1).
>
> So, culpit commit is too old.
>
> If you want, I can retest this thing on current master and on current master with
> revert 1796f808e4bb2c074824d.
>
> > I see in your bad config interrupt 14 is waking the system. In the good
> > config interrupt 8 is waking it.
> >
> > What is in /proc/interrupts?
>
> /proc/interrupts from culpit kernel: https://paste.debian.net/1382819/
>
> --
> Askar Safin
> https://types.pl/@safinaskar
>
Looks like your interrupt 14 is ACPI device INTC1085:00.
Some quick searches this seems to be an Intel GPIO controller.
Andy,
Any ideas how to debug next?
next prev parent reply other threads:[~2025-06-30 18:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-26 23:32 [REGRESSION][BISECTED] Dell Precision 7780 wakes up on its own from suspend Askar Safin
2025-06-27 0:35 ` Mario Limonciello
2025-06-27 3:51 ` Askar Safin
2025-06-27 3:58 ` Mario Limonciello
2025-06-30 7:14 ` Askar Safin
2025-06-30 18:40 ` Mario Limonciello [this message]
2025-07-17 23:29 ` Askar Safin
2025-07-18 15:13 ` Werner Sembach
2025-07-18 15:20 ` Mario Limonciello
2025-08-25 15:34 ` Andy Shevchenko
2025-08-25 15:36 ` Andy Shevchenko
2025-09-18 18:33 ` Askar Safin
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