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 1663B204C0C; Wed, 18 Jun 2025 04:09:35 +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=1750219776; cv=none; b=LPsqXxnqjS2JmroL9u6Y3X7yt7/qkmqc1DCr80US2E4Dc3X1XTndTfiGaYCWlDuvlqRgyVeimumloSfpRIQ0fgqZnT8BbPpTLEfaFjQCM/nZI99M1Ruydu4Gp3kps3WeE5Rf/sJYell5L+XqJikD1cd5LcZ7BuP5UHZevx5fp/A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750219776; c=relaxed/simple; bh=W7rbb2k00VILWmdelCarKFOVq8fZyoXNg2jVzAMIWFY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bpwqvXk00RLjQSkqFwuB0K0/nl2SnsPZ3xMPbnrWd2U+EDhq8T18YrnDp1dPd9RQELaoJWPzKiShZzyeodYP+1BHVECTtivv8S1DUCmTpxktxMk2Mcs0Rs1Oswl1Cpruc4nx6lYPs80zEJddysAlPG6UN+7Z4flPzhFfwAlL8fY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=al3ylt2M; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="al3ylt2M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9E26C4CEEF; Wed, 18 Jun 2025 04:09:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750219775; bh=W7rbb2k00VILWmdelCarKFOVq8fZyoXNg2jVzAMIWFY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=al3ylt2MLI/GL7/U9jDYLOyH3aVE4+ATgTmtsSfcZvQOAGNPWi0CDpyIB/uA4u+gE KLUCiluZ8rah4RhPDOa3RJjXCJhJ6jk53yOrhpbXyX2pejVP/QXHoG7E2sOIU0RzOn wEsIFVo2gueqHCeKcn53dCe3PTd1lNwXOBmoy45KCbTF/VUxpYKH97oXUZtK/EjodT da/pH6Gl9Afwe7R+i3wL+KBe5XcdwABUCJgE9vr4utEvxCK9xLAaEZWXZXdPxoabJy YcAAuz2H7d+w4qa6TAcyAlZuZXllc2k/D+3FdLF0lCX8m9WxnhpQuHeVc2D3qqMnc/ XLi9173UJfpZg== From: Bjorn Andersson To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Suzuki K Poulose , Mike Leach , James Clark , Jie Gan Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: qcom: qcs615: fix a crash issue caused by infinite loop for Coresight Date: Tue, 17 Jun 2025 23:09:19 -0500 Message-ID: <175021976643.732077.1360707124929823302.b4-ty@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250522005016.2148-1-jie.gan@oss.qualcomm.com> References: <20250522005016.2148-1-jie.gan@oss.qualcomm.com> 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="utf-8" Content-Transfer-Encoding: 8bit On Thu, 22 May 2025 08:50:16 +0800, Jie Gan wrote: > An infinite loop has been created by the Coresight devices. When only a > source device is enabled, the coresight_find_activated_sysfs_sink function > is recursively invoked in an attempt to locate an active sink device, > ultimately leading to a stack overflow and system crash. Therefore, disable > the replicator1 to break the infinite loop and prevent a potential stack > overflow. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: qcs615: fix a crash issue caused by infinite loop for Coresight commit: bd4f35786d5f0798cc1f8c187a81a7c998e6c58f Best regards, -- Bjorn Andersson