From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D6A016F8F6; Wed, 12 Jun 2024 12:40:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718196043; cv=none; b=DIaQn/qESKMbKV0liWXAnymHzq9PWRPE4Di+HlnyqQDCo2GLOJbxklI2AEcDlxc18bkadDeujD6nNw7stM8DIQlfFzfYU61ykrjp0g0rzzJTcs69SwYIolPiDIudDqYyYKdlQDOPK1LALdT+q7vs+LMILJZwbbiMQLSHz1HSafY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718196043; c=relaxed/simple; bh=TP1yu/xhwamcN+t7ECjqu+OZDTu63d5HCrwm5Ai7cK4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QfniWUHUlHEHnDr+NGX21jdtPaHGrccEagOsxjjn59MJZLfM9B4ncPrfPSo0z5otg/ZXKlCeMu0CtKr8wq77VmMA7GaB8WboNEmtXJeUuIrkV1CvVJCSkxdm3SBn1zbBatqmiuu5HFZBlUs1MY5Qc/yT/DaiXef266FBweWvQ48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RkE2qfFg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RkE2qfFg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BE97C3277B; Wed, 12 Jun 2024 12:40:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718196042; bh=TP1yu/xhwamcN+t7ECjqu+OZDTu63d5HCrwm5Ai7cK4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RkE2qfFggW1XRs257HkqgXylqf83UoiftQnLbDGlSCAkxNU9kwHrgjcsVXfkfpNhY 4G5m9xCzj5YonKpiBTnw5mghT5GAjV78i11ayAgKu546wEncagX7WQyGkxmlZ/jT87 hebzuKhFc4K0GS1vjbseJySoPkQFpYgFgCxcMEoo= Date: Wed, 12 Jun 2024 14:40:40 +0200 From: Greg KH To: Armin Wolf Cc: stable@vger.kernel.org, stable-commits@vger.kernel.org, Hans de Goede , Ilpo =?iso-8859-1?Q?J=E4rvinen?= Subject: Re: Patch "platform/x86: xiaomi-wmi: Fix race condition when reporting key events" has been added to the 6.6-stable tree Message-ID: <2024061223-deceiver-other-dc06@gregkh> References: <20240526194314.3503546-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, May 27, 2024 at 12:59:49AM +0200, Armin Wolf wrote: > Am 26.05.24 um 21:43 schrieb Sasha Levin: > > > This is a note to let you know that I've just added the patch titled > > > > platform/x86: xiaomi-wmi: Fix race condition when reporting key events > > > > to the 6.6-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > platform-x86-xiaomi-wmi-fix-race-condition-when-repo.patch > > and it can be found in the queue-6.6 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let know about it. > > > Hi, > > the underlying race condition can only be triggered since > commit e2ffcda16290 ("ACPI: OSL: Allow Notify () handlers to run on all CPUs"), which > afaik was introduced with kernel 6.8. > > Because of this, i do not think that we have to backport this commit to kernels before 6.8. Thanks for looking into this and letting us know! greg k-h