[Public] It looks to me that this was already applied for both 5.15.y and 5.16.y, so that's why it won't be able to apply again, no concerns. $ git log --oneline stable/linux-5.16.y drivers/platform/x86/amd-pmc.c | grep "only use callbacks for suspend" 09fc14061f3e platform/x86: amd-pmc: only use callbacks for suspend $ git log --oneline stable/linux-5.15.y drivers/platform/x86/amd-pmc.c | grep "only use callbacks for suspend" a42c41be8324 platform/x86: amd-pmc: only use callbacks for suspend > -----Original Message----- > From: gregkh@xxxxxxxxxxxxxxxxxxx <gregkh@xxxxxxxxxxxxxxxxxxx> > Sent: Sunday, January 23, 2022 08:15 > To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>; hdegoede@xxxxxxxxxx > Cc: stable@xxxxxxxxxxxxxxx > Subject: FAILED: patch "[PATCH] platform/x86: amd-pmc: only use callbacks for > suspend" failed to apply to 5.16-stable tree > > > The patch below does not apply to the 5.16-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@xxxxxxxxxxxxxxx>. > > thanks, > > greg k-h > > ------------------ original commit in Linus's tree ------------------ > > From d386f7ef9f410266bc1f364ad6a11cb28dae09a8 Mon Sep 17 00:00:00 2001 > From: Mario Limonciello <mario.limonciello@xxxxxxx> > 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@xxxxxxxxxxxxxxx > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > Link: > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.ker > nel.org%2Fr%2F20211210143529.10594-1- > mario.limonciello%40amd.com&data=04%7C01%7Cmario.limonciello%40a > md.com%7Cec1064b7e16b4b48609208d9de7ab928%7C3dd8961fe4884e608e11 > a82d994e183d%7C0%7C0%7C637785440946508125%7CUnknown%7CTWFpbGZ > sb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0 > %3D%7C3000&sdata=Wbi1ZGIBtIaQAmTiYhLNSb%2BtnHQG93PkLtG2OPN > NR%2Bg%3D&reserved=0 > Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > > 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[] = {