From: <gregkh@linuxfoundation.org>
To: mario.limonciello@amd.com, hdegoede@redhat.com
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] platform/x86: amd-pmc: only use callbacks for suspend" failed to apply to 5.15-stable tree
Date: Sun, 23 Jan 2022 15:14:43 +0100 [thread overview]
Message-ID: <164294728341125@kroah.com> (raw)
The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From d386f7ef9f410266bc1f364ad6a11cb28dae09a8 Mon Sep 17 00:00:00 2001
From: Mario Limonciello <mario.limonciello@amd.com>
Date: Fri, 10 Dec 2021 08:35:29 -0600
Subject: [PATCH] platform/x86: amd-pmc: only use callbacks for suspend
This driver is intended to be used exclusively for suspend to idle
so callbacks to send OS_HINT during hibernate and S5 will set OS_HINT
at the wrong time leading to an undefined behavior.
Cc: stable@vger.kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20211210143529.10594-1-mario.limonciello@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index c709ff993e8b..f794343d6aaa 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -585,7 +585,8 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
}
static const struct dev_pm_ops amd_pmc_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(amd_pmc_suspend, amd_pmc_resume)
+ .suspend_noirq = amd_pmc_suspend,
+ .resume_noirq = amd_pmc_resume,
};
static const struct pci_device_id pmc_pci_ids[] = {
reply other threads:[~2022-01-23 14:14 UTC|newest]
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