From patchwork Mon May 9 09:13:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jian Hui Lee X-Patchwork-Id: 1628418 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=vnktQ40N; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Kxb854PfHz9sGP for ; Mon, 9 May 2022 19:13:57 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1nnzSh-0000zT-NK; Mon, 09 May 2022 09:13:51 +0000 Received: from smtp-relay-internal-1.internal ([10.131.114.114] helo=smtp-relay-internal-1.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1nnzSf-0000zF-FO for kernel-team@lists.ubuntu.com; Mon, 09 May 2022 09:13:49 +0000 Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id C55463F1CA for ; Mon, 9 May 2022 09:13:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1652087627; bh=rrttibPaH2wCP9DatkLla0yGRn3Zwehb3sOSwASRivo=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=vnktQ40Necemre24Bj/a/tT6+tLJ3xi8PTevzX9RKHOTVzy5dMohMAWBKnPzLuFJT mHFAwY4hPRFVFMMaZtu964wszMLAPxS1Iw6vgf2ff2cQUhOBZBAecrHbl+B0A+gz5d rpfRoqY5OlqgNi1LzKx3DdzimOL43Xv2Dm5yGwYiQfDAoHV+FV1kaqGDNfT1uGQcY0 s8njVguSwPMpcEDs9Tbye99TT8On5h6+AV6WQrRWSeGbFCMQAXkTNYUb69F/l9GKNM bqCElVB7HUcDYEha7O3cFVf2vTAU8Jr+rPAmgib4V9B96A0Usw2gQtIJz8wLXqXAg+ XdN18PUvHSDKA== Received: by mail-pj1-f71.google.com with SMTP id d64-20020a17090a6f4600b001da3937032fso10276241pjk.5 for ; Mon, 09 May 2022 02:13:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=rrttibPaH2wCP9DatkLla0yGRn3Zwehb3sOSwASRivo=; b=Ilyp1//VMJ8CX3dSe8Uq1+xj6KNbMzXEAu1X5jBK+ZLThpECwxfKCBkVZkptlYjAfo 8SKZEXQWcYdFVRVhMABrtWQFr7JBd0dokF18U8N3D5HfqBLpBhBYp/ge4KfYFbeZcL4W sCsWYksa+pbrT+i0MPupjD9CtMsvFc5VPye2/OCBgOuEZjkhnQ9qMFLV5z2kW10MPCGB ucjjAfKGfPCeTzDLo1qMiUxQeNiLY6kx44rNaQS8kjs8Bw6XQpj1gWqDxZDRAsyKdFPa pTiCj4gwlq7hID94FEXeX+O57/VMZLlBl8hmnXnqUfIWPbRpQoiqmgxsG9Kl9CudK5Xv iDaA== X-Gm-Message-State: AOAM533low5W0LKbl3odcDN+BFllaStd97Y8Qsnn9BPC7o2h6M8vjnpB ReX6eTLlX11PU8Q2F3n0Tbb2QWO82YEiuyFQupKjVYkM+366kMTPUZUj0DoJvw1wpoL4DN+/e4A DIGqLoaR4r3hUrZ0gC3wbTqqfVKjBVhFHHAFQ5rd7Og== X-Received: by 2002:a05:6a00:a85:b0:4e0:57a7:2d5d with SMTP id b5-20020a056a000a8500b004e057a72d5dmr15092864pfl.81.1652087626515; Mon, 09 May 2022 02:13:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzRLkG/cb4Hcq8AGuA13rQd0uqbPFaCfym0OoTXTPiMYLLBYpFsIG1K5MeQattUr+/kPHACDw== X-Received: by 2002:a05:6a00:a85:b0:4e0:57a7:2d5d with SMTP id b5-20020a056a000a8500b004e057a72d5dmr15092850pfl.81.1652087626281; Mon, 09 May 2022 02:13:46 -0700 (PDT) Received: from Razer-Stealth.. (36-230-106-94.dynamic-ip.hinet.net. [36.230.106.94]) by smtp.gmail.com with ESMTPSA id s16-20020a632150000000b003c63ae859d3sm6365854pgm.83.2022.05.09.02.13.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 02:13:45 -0700 (PDT) From: Jian Hui Lee To: kernel-team@lists.ubuntu.com Subject: [SRU][Focal:linux-intel-iotg-5.15][PATCH 0/1] Bail out when USB port is stuck in reset loop Date: Mon, 9 May 2022 17:13:42 +0800 Message-Id: <20220509091343.39471-1-jianhui.lee@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://launchpad.net/bugs/1960777 To fix the issue, we need to cherry-pick c89686118c78 from linux mainline. Kai-Heng Feng (1): usb: core: Bail out when port is stuck in reset loop drivers/usb/core/hub.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)