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 X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A6A8C433DB for ; Fri, 29 Jan 2021 23:49:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDF1E64E00 for ; Fri, 29 Jan 2021 23:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232282AbhA2XtQ (ORCPT ); Fri, 29 Jan 2021 18:49:16 -0500 Received: from so15.mailgun.net ([198.61.254.15]:54473 "EHLO so15.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232045AbhA2XtO (ORCPT ); Fri, 29 Jan 2021 18:49:14 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1611964127; h=In-Reply-To: Content-Type: MIME-Version: References: Message-ID: Subject: Cc: To: From: Date: Sender; bh=HUNiHIQmr/npCagMU/t/LtTySsZ+JNwCBw3sxHTxVDE=; b=BRPPy0p04bklfh53f9Xcir+dqGcNjoU2IiiwdDzox3iAm/zwWL3FsvbpTOu9XdVUeE3uRKQR MRd9n3Y0EilIE7uc+icKf9feeZ1c1NBbQrlIv4H5FpJQ5qvQTTVPbALGhT1x/hH8WnNwhsj6 CXRoviYvYlv8TWxx3nYafPLc9JA= X-Mailgun-Sending-Ip: 198.61.254.15 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 60149ec04ee30634eb209d92 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 29 Jan 2021 23:48:16 GMT Sender: jcrouse=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 1AA0CC43462; Fri, 29 Jan 2021 23:48:16 +0000 (UTC) Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse) by smtp.codeaurora.org (Postfix) with ESMTPSA id 53D46C433C6; Fri, 29 Jan 2021 23:48:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 53D46C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=jcrouse@codeaurora.org Date: Fri, 29 Jan 2021 16:48:11 -0700 From: Jordan Crouse To: Eric Anholt Cc: DRI Development , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Rob Clark , Sean Paul , LKML , stable@vger.kernel.org Subject: Re: [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management. Message-ID: <20210129234811.GA1612@jcrouse1-lnx.qualcomm.com> Mail-Followup-To: Eric Anholt , DRI Development , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Rob Clark , Sean Paul , LKML , stable@vger.kernel.org References: <20210127233946.1286386-1-eric@anholt.net> <20210128184702.GB29306@jcrouse1-lnx.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28, 2021 at 11:17:16AM -0800, Eric Anholt wrote: > On Thu, Jan 28, 2021 at 10:52 AM Jordan Crouse wrote: > > > > On Wed, Jan 27, 2021 at 03:39:44PM -0800, Eric Anholt wrote: > > > We were using the same force-poweron bit in the two codepaths, so they > > > could race to have one of them lose GPU power early. > > > > > > Signed-off-by: Eric Anholt > > > Cc: stable@vger.kernel.org # v5.9 > > > > You can add: > > Fixes: 4b565ca5a2cb ("drm/msm: Add A6XX device support") > > > > Because that was my ugly. > > > > Reviewed-by: Jordan Crouse > > I only pointed it at 5.9 because it looked like it would probably > conflict against older branches. I can add the fixes tag if you'd > like, though. Fair enough. It is a good bug to fix but not if there are a lot of conflicts to deal with. Jordan > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project