From patchwork Tue Jan 14 22:50:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcelo Henrique Cerri X-Patchwork-Id: 1223117 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com 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 ozlabs.org (Postfix) with ESMTPS id 47y5JW0VMHz9sPW; Wed, 15 Jan 2020 09:50:19 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1irV0n-0001U5-S3; Tue, 14 Jan 2020 22:50:13 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1irV0m-0001Ts-Ch for kernel-team@lists.ubuntu.com; Tue, 14 Jan 2020 22:50:12 +0000 Received: from mail-qk1-f199.google.com ([209.85.222.199]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1irV0m-0000Lq-0h for kernel-team@lists.ubuntu.com; Tue, 14 Jan 2020 22:50:12 +0000 Received: by mail-qk1-f199.google.com with SMTP id 65so9433061qkl.23 for ; Tue, 14 Jan 2020 14:50:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=CWavjHMNZu8wPUffsSek9W/GLjV71EDlE2s7Gp93Xu4=; b=m4+JAFgKIaRXFfuELUMyonL6kH0Oplq5LozAcFkhL4iAZo4Whh0HNQ1WNRvtJjxWhH cBdiioT/mi/u5jsM63VraKSwaPX/RZ5OYnISF2F1Hdd8CsLLEh4MvuS3/eXuMxXTtHpB ByRgKuhlmY7UdbA8wENHebzvsN0/4/OPDYVVBwmgXESUwSrNruD6LV/VUfVGh2k9NLzr 5rTw2oPA7Rj+DSNw4mTTMwuBzLs2ezFUDv7/TOMeM7n87wxoWGWjzHL98fvlZ1kgAIc0 mGkAZZ5CT3M1AtZZVClcYX0V6OF2DBP67ZNh7eIuOS9T1dQX2FbedpyleHzCZFEcLyUe ayQQ== X-Gm-Message-State: APjAAAVOJd6rbEPEwx3zsV2H3TrgEzmQq/xgS+ME7OSJHtar52O5sJe5 LRAdxWOH8CV8BHFiEGzkQfczqwqKXWwyJFzDgtMxpg5YYJaEOIwt8Ty3qfxO8a26ouwwsaaUud+ frjuZWX2gLYdaTf9D8fphQ0fGlpsL8BGrCZlovLed X-Received: by 2002:a0c:b515:: with SMTP id d21mr19135449qve.106.1579042210734; Tue, 14 Jan 2020 14:50:10 -0800 (PST) X-Google-Smtp-Source: APXvYqyEI0x1yR829deatvWsw3YbMVlPeExt/exMj9x7c0QTYGITdFvCnEJeda7YrZ6ippo6Z4l6Ag== X-Received: by 2002:a0c:b515:: with SMTP id d21mr19135428qve.106.1579042210439; Tue, 14 Jan 2020 14:50:10 -0800 (PST) Received: from gallifrey.lan ([2804:14c:4e6:37:65c4:8230:adf3:fb0c]) by smtp.gmail.com with ESMTPSA id m68sm7415033qke.17.2020.01.14.14.50.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 14:50:09 -0800 (PST) From: Marcelo Henrique Cerri To: kernel-team@lists.ubuntu.com Subject: [disco:linux PATCH 0/1] LP:#1859582 - System hang with kernel traces while entering reboot process on a Disco ARM64 moonshot node Date: Tue, 14 Jan 2020 19:50:05 -0300 Message-Id: <20200114225006.5433-1-marcelo.cerri@canonical.com> X-Mailer: git-send-email 2.20.1 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://bugs.launchpad.net/bugs/1859582 That's not specific to arm64 and in theory it can affect any infiniband driver. We have reproduced the problem in x86 with mlx5 and tested that this revert fixes the issue. Marcelo Henrique Cerri (1): Revert "RDMA/cm: Fix memory leak in cm_add/remove_one" drivers/infiniband/core/cm.c | 3 --- 1 file changed, 3 deletions(-) Acked-by: Khalid Elmously Acked-by: Connor Kuehl Acked-by: Connor Kuehl