From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C4D63C433F5 for ; Tue, 12 Apr 2022 10:35:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xtLsFOKqB3YMdxdJ/+PeWWo9+GKmj1mMFid/EeoOzyU=; b=X3DVy3quBEpDnx JPUBJ9FcbgOV/2Cw7i6kvFJ2xGMBzvKt0ElxYGZQdb02Rp5qXCaB4LTSPX/kIIKel5MIQ+lFJcZbZ l/If67NiN3AiRe2RljHhKG2Ab65gr12WzfySuWnFPvBb2bDPYb/QtR9gOy16XxvxmF9eQaWAspIM2 75YV0zxUR/ewXcge6cs/e9RlbbPCxJ3tZ+mjURu5FXUmjX2X1vBzx+b6sMZfDDvNyMLmlLNEs9Hf0 f+ly1eSJrZ0/uhoB+Gd9illYEprclUwpSZY6nUsohyYQjOpcjY5LMgq6sUjAZ/yBvs85bOszkB60a XQa9l+37NWjnmiC/rcnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neDqe-00DKIp-1q; Tue, 12 Apr 2022 10:34:12 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1neDqa-00DKGd-46; Tue, 12 Apr 2022 10:34:09 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id E15DFCE1D30; Tue, 12 Apr 2022 10:34:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BF10C385A1; Tue, 12 Apr 2022 10:33:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649759639; bh=h/Lw9izRLusTDmD2KCubgYWO5EB0A5SrBYBfsF6EwZk=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=b61UQ4X4zw6b2oqj7cqsksnVXuQh9qJJdTlX3mzgxfveyIxmCmtf8lGtk7t/KIU4/ 8KWpULW509FC+eUFEQvwEY9UlYa+9ykC2UgVDxngpNkJ+yrIuJWcpryAzpT3tRB3dH P2tiezjzuF2emFaeVhIRg1EHSBrhgn/EU+3v5s/IKYlo2y/66AEBvtoApANjBVn5qL qVU4HVdRH7pe49LUiABwacPBbDdo83V+4Xu5aW5tq8ZXgXRyGz+f8Ei9zi5mNC4LRl I2p9vq5G6dRG5UpuHGe+I2mbNqtIw9WJmAyRBFMrgkbEccPu+TCfoqnqYl38EG7hx4 X9N3CA/7efcLg== From: Kalle Valo To: Thorsten Leemhuis Cc: Philippe Schenker , linux-wireless@vger.kernel.org, Felix Fietkau , "David S. Miller" , Deren Wu , Jakub Kicinski , Lorenzo Bianconi , Matthias Brugger , Paolo Abeni , Ryder Lee , Sean Wang , Shayne Chen , YN Chen , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, "regressions\@lists.linux.dev" Subject: Re: [PATCH] Revert "mt76: mt7921: enable aspm by default" References: <20220412090415.17541-1-dev@pschenker.ch> <87y20aod5d.fsf@kernel.org> <7aa0bbd0-5498-ba74-ad6d-6dacbade8a3d@leemhuis.info> Date: Tue, 12 Apr 2022 13:33:52 +0300 In-Reply-To: <7aa0bbd0-5498-ba74-ad6d-6dacbade8a3d@leemhuis.info> (Thorsten Leemhuis's message of "Tue, 12 Apr 2022 11:55:13 +0200") Message-ID: <87sfqioajz.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220412_033408_413602_CBE86988 X-CRM114-Status: GOOD ( 15.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Thorsten Leemhuis writes: > On 12.04.22 11:37, Kalle Valo wrote: >> Philippe Schenker writes: >> >>> This reverts commit bf3747ae2e25dda6a9e6c464a717c66118c588c8. >>> >>> This commit introduces a regression on some systems where the kernel is >>> crashing in different locations after a reboot was issued. >>> >>> This issue was bisected on a Thinkpad P14s Gen2 (AMD) with latest firmware. >>> >>> Link: >>> https://lore.kernel.org/linux-wireless/5077a953487275837e81bdf1808ded00b9676f9f.camel@pschenker.ch/ >>> Signed-off-by: Philippe Schenker >> >> Can I take this to wireless tree? Felix, ack? >> >> I'll also add: >> >> Fixes: bf3747ae2e25 ("mt76: mt7921: enable aspm by default") > > Sorry, stupid questions from the regression tracker: wouldn't this cause > a regression for users of kernel versions post-bf3747ae2e25, as the > power consumption is likely to increase for them? Without having dug > into the backstory much: would disabling ASPM for this particular > machine using a quirk be the better approach? Or are we assuming a lot > of machines are affected? Kernel crashing is far more serious than increased power consumption. If there's a better fix available in the next day or two of course that can be considered. But if there's no such fix available, we have to revert the commit. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel