From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 9E4B914290; Fri, 20 Sep 2024 11:26:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726831565; cv=none; b=izHMr63L9QVhbU0o1qX88LctFSmiAK58dUVwVInEmmlvPWGgFaVkkbf0SXH8PPPm7csAKA+ZrvrGbq9dlo/fjvvkuVpTvKH2uXfcvkjSEk5gjNOwcTiWJklDiQm8ljXg+iqcnpMuxiJe/Ccj12R+fF/pRLiSp3oPIaMpj1CVvxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726831565; c=relaxed/simple; bh=0FTbkSuwF/nWhLWpO8SYLY2ED+F0e/TeFwLsP00CZgM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F5Hxi72P814UCSeFydLIxPkTmoNlihly7Er210gljvvu2Hx5nks4uPsXaZM4XIyNkXEVwdAaSQ6RL4aKQ10+9O6nVqElbS/asmNL9nIkqeUYXOaGNLTiJh5t7W2IJKAHqOI72H7KPgpDASGI8S1b791Vwr+52XcIdl2EDk0NuMQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=2/q3lxSI; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="2/q3lxSI" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=0FTbkSuwF/nWhLWpO8SYLY2ED+F0e/TeFwLsP00CZgM=; b=2/q3lxSIMR+4wZXiLxymHtJlZH DBK4ZIJsJOA40RmIXCREbMe34xYvvYIrYANb9GxYotRneXQgn/qfEm/YeH28N+18Y14Lr38gMavGV VLcDZUtNEiLJ2LgdRPflJFjtXsO7xUVHh0lIKlhrp390zyncdbC0JjMST5n6vVxKQJk8A4qxUSu1e SP9azR7Z/7sDYlHjlnGLBh5ZxyvfUJSoIfuWBOlug4ttcar9yGhhWunpwvqW2iX8oK2PVMjfhJGOy 2RStJcBXT0NZ8caDPkq2fFEBOvP9szFpXcKxgdsvSKWY9S27ZGnDSQUdU7MCI2DgOA4qvumL7vdjw 8dYL3X/Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1srblx-0000000C5qv-44iz; Fri, 20 Sep 2024 11:26:01 +0000 Date: Fri, 20 Sep 2024 04:26:01 -0700 From: Christoph Hellwig To: Xi Ruoyao Cc: Christoph Hellwig , Linus Torvalds , linux-kernel@vger.kernel.org, iommu@lists.linux.dev Subject: Re: [GIT PULL] dma-mapping updates for Linux 6.12 Message-ID: References: <971fbb889da38ca4e60f3dedde29ea43e9338d68.camel@xry111.site> Precedence: bulk X-Mailing-List: linux-kernel@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: <971fbb889da38ca4e60f3dedde29ea43e9338d68.camel@xry111.site> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Fri, Sep 20, 2024 at 05:41:51AM +0800, Xi Ruoyao wrote: > This breaks using my laptop camera with gstreamer (with "gst-launch-1.0 > v4l2src ! videoconvert ! autovideosink" or GNOME snapshot). What camere and driver are you using? > (I had to use "git bisect skip" several times because I encountered > kernel panic on boot at some revisions.) Do you have any traces of that?