From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f181.google.com (mail-lj1-f181.google.com [209.85.208.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 656F12FB6 for ; Wed, 19 May 2021 16:11:49 +0000 (UTC) Received: by mail-lj1-f181.google.com with SMTP id f12so16301527ljp.2 for ; Wed, 19 May 2021 09:11:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=n38yI3oq9hOs0w7+qSvFPZKuNPxOuHm402NSUUthZyA=; b=BrlJyx9AUrw2lHOaGBlhvxuHGUWn4JGwoZHMIip/Cz5zCwjc3amf34js0LZtyhhYg/ Kn+CAL4R8ueE98Wxql/NUDPbmhynUChlJlPuL8SRI4i/0L7ZpSD6YwBgZXhGhOewPA/3 td+EVvuvVWxSislyyclLVv2EpK7SiWO5zda0s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=n38yI3oq9hOs0w7+qSvFPZKuNPxOuHm402NSUUthZyA=; b=HtRypNBc7U65OAlch5Xws2rWH9JQSiBfqPJJ8ScSCIx9xq6rywpAsY9RODNuSikxhO W1tc+qM91GRsd0CxEKDu1DgRQDr+S2SpXJjL/kZHwA9EWld0FywrKHGq/Y1jeNGE6Q+9 1qceHvS+exhqzosITfK/GaH0nKrT5G3/sh1G8n/Gzzv7MNcER/jaKjKybu4GvPImdWUX i5EB4UTG9WRapHD3eBpgtuqOVQNbHmZzT2bEYgh/gWpjZU21fVJsklQjDi/uWhLXozbK PMjA2Oi7G5xh7x/v1yGJn0u+98nLTkkfg5syL0xl/fPFU/sYcLQvnc4+l5Wk1uO256TZ hIyw== X-Gm-Message-State: AOAM53303i0Ir7y11222Adxhm5IdbRzCNfp4YK3YDqoC7Ckxwf6uKeQa PI/TDgFeWGRiNqZV+QTTHkLxW8cuBsht8qgt+rE= X-Google-Smtp-Source: ABdhPJxrvjTwnlPf5dFyghX9CT4iieoNRLx/0HLEO3UX2YPGfFuRCxNRX7dA4DqpzF8irLTM2zol5Q== X-Received: by 2002:a2e:2e12:: with SMTP id u18mr32153lju.200.1621440707163; Wed, 19 May 2021 09:11:47 -0700 (PDT) Received: from mail-lf1-f41.google.com (mail-lf1-f41.google.com. [209.85.167.41]) by smtp.gmail.com with ESMTPSA id j5sm12989lfb.101.2021.05.19.09.11.44 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 May 2021 09:11:45 -0700 (PDT) Received: by mail-lf1-f41.google.com with SMTP id x19so19931578lfa.2 for ; Wed, 19 May 2021 09:11:44 -0700 (PDT) X-Received: by 2002:a05:6512:36c5:: with SMTP id e5mr157954lfs.41.1621440704505; Wed, 19 May 2021 09:11:44 -0700 (PDT) X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20210519024322.GA29704@xsang-OptiPlex-9020> <20210519133330.GA14452@lst.de> <87y2ca6a69.fsf@tynnyri.adurom.net> In-Reply-To: <87y2ca6a69.fsf@tynnyri.adurom.net> From: Linus Torvalds Date: Wed, 19 May 2021 06:11:28 -1000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [i915] b12d691ea5: kernel_BUG_at_mm/memory.c To: Kalle Valo Cc: Christoph Hellwig , kernel test robot , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , Serge Belyshev , Chris Wilson , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Peter Zijlstra , Rodrigo Vivi , Andrew Morton , LKML , lkp@lists.01.org, kernel test robot , regressions@lists.linux.dev Content-Type: text/plain; charset="UTF-8" On Wed, May 19, 2021 at 5:00 AM Kalle Valo wrote: > > Christoph Hellwig writes: > > > On Tue, May 18, 2021 at 04:58:31PM -1000, Linus Torvalds wrote: > >> > >> I'd be inclined to revert the commits as "not ready yet", but it would > >> be better if somebody can go "yeah, this should be done properly like > >> X". > > > > I think reverting just this commit for now is the best thing. > > Yes, please revert it if there's no quick fix. On my Dell XPS 13 9310 > laptop (with Debian 10) X won't start until I revert commit > b12d691ea5e0, so this is a major issue. Reverted. Linus