[Public] > -----Original Message----- > From: Linux regression tracking (Thorsten Leemhuis) > <regressions@xxxxxxxxxxxxx> > Sent: Friday, June 30, 2023 8:06 AM > To: Li Chen <me@linux.beauty>; linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>; > linux-acpi <linux-acpi@xxxxxxxxxxxxxxx>; Len Brown <lenb@xxxxxxxxxx>; Rafael > J. Wysocki <rafael@xxxxxxxxxx>; Limonciello, Mario > <Mario.Limonciello@xxxxxxx> > Cc: Linux kernel regressions list <regressions@xxxxxxxxxxxxxxx> > Subject: Re: [PATCH] ACPI: resource: Add IRQ override for MECHREV > Jiaolong17KS > > [CCing mario and the regressions list] > > On 30.06.23 14:20, Li Chen wrote: > > Fix a regression introduced by commit 9946e39fe8d0 ("ACPI: resource: skip > > IRQ override on AMD Zen platforms") on MECHREV Jiaolong17KS, which > > causes the built-in keyboard to not work. This restores the functionality > > by adding an IRQ override. > > > > I have personally tested this on the 17" model but I'm not sure if this > > issue is present on the 16 model. > > > > Fixes: 9946e39fe8d0 ("ACPI: resource: skip IRQ override on AMD Zen > platforms") > > Signed-off-by: Li Chen <me@linux.beauty> > > Not my area of expertise (so take this with a gain of salt), but I'm > aware of something that afaics concerns this: > > A few days ago a patch was merged to mainline that afaics hopefully > might make a change like your unnecessary. See a9c4a912b7d ("ACPI: > resource: Remove "Zen" specific match and quirks") in mainline or here: > https://lore.kernel.org/all/20230601221151.670-1- > mario.limonciello@xxxxxxx/ > > Might be worth giving a try. > > There is a rough plan to backport this to stable kernels, unless > problems show up. Correct.