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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 EEA7EC282C3 for ; Thu, 24 Jan 2019 11:57:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD9F020811 for ; Thu, 24 Jan 2019 11:57:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hmfGQi1y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727765AbfAXL5H (ORCPT ); Thu, 24 Jan 2019 06:57:07 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:35117 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727574AbfAXL5G (ORCPT ); Thu, 24 Jan 2019 06:57:06 -0500 Received: by mail-lf1-f68.google.com with SMTP id e26so4102952lfc.2 for ; Thu, 24 Jan 2019 03:57:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=XL0JqsY6X1X29UDi1xNE6P2I/jRGDNxNnBq8+JvaPgs=; b=hmfGQi1yYUxrzj2bb9VF/ScFMrhgpLRS/JsHgvSO+qnR4qe7OqhNIrDoQGVyleXkQS VsP5YnaqEJGi2LwIZumBnMC7rJLF1EmxuZg9M1T/C+YqdRntTI47XGBupJtsUvEcb3O9 vh2tz5eAT6c/pCxQMKZXXkIX5MD0b1Mfdv1xL4uZ8kUPJEJ4/dOIFopNxtVl13Rkn5cu 31EZUVir1ozbL0NNm7zhz1CLPmIlhlSOd9aAO3eGcLrtfirFvh0g86iRNUo/ukPAkApz xdz4befNoT+VruGZv2lZB/LgjxrHYJXqACFVx4nI1WEg5hAbgAB1CXbgqBwQ7hIi9vGY 18BA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=XL0JqsY6X1X29UDi1xNE6P2I/jRGDNxNnBq8+JvaPgs=; b=tt5FB5vlO42tW2l8AKVG7ygAyMO6Gf7sHw5Bv+pv04nyRuz7YZIggOm5xB89rnyPQ3 1kr7+8z/1PaX8XF/cz8MQQDcMv00sWaUr1RXgNhIfsXn/qR2S+37hbIzSMgIqd8ZeEAS Q2RwNkvD6NkIwOJena8H26A30iuThivKZ55Jr0FyAwZ/6hPRCLgq0qaBqXTeMiHTmZdh PSloSFfF1v/Iqtu/VMa0EyKzArLjZLcTBBZZjEoY0IHDspiT5eh11jgVAXR4vGiFH9kr QXceBPV89IxnAAAA0nqs7pwqmcClxERr2FsjD+4PyUdLiAl8gSWtiD54aArB7cWE+TtI qE5g== X-Gm-Message-State: AJcUukeLh+aDgh0AvZFeYkGd4mKH0uDKv1rDIbmpIHHIphsDFpQQNrqT Pg9yO+c/42AQC14niPwV0jg= X-Google-Smtp-Source: ALg8bN6b8N9VKyOLlWnjztkzJBVewPJvyRB8jNYmgQCYpAceT2BpsvO/5XUIEE/Hf5+qN0gvPZ6veQ== X-Received: by 2002:a19:2d16:: with SMTP id k22mr5278535lfj.12.1548331022501; Thu, 24 Jan 2019 03:57:02 -0800 (PST) Received: from pc636.semobile.internal ([37.139.158.167]) by smtp.gmail.com with ESMTPSA id w202sm920226lff.31.2019.01.24.03.57.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 03:57:01 -0800 (PST) From: "Uladzislau Rezki (Sony)" To: Andrew Morton , Michal Hocko , Matthew Wilcox , linux-mm@kvack.org Cc: LKML , Thomas Garnier , Oleksiy Avramchenko , Steven Rostedt , Joel Fernandes , Thomas Gleixner , Ingo Molnar , Tejun Heo , "Uladzislau Rezki (Sony)" Subject: [PATCH v1 0/2] stability fixes for vmalloc allocator Date: Thu, 24 Jan 2019 12:56:46 +0100 Message-Id: <20190124115648.9433-1-urezki@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. The vmalloc test driver(https://lkml.org/lkml/2019/1/2/52) has been added to the linux-next. Therefore i would like to fix some stability issues i identified using it. I explained those issues in detail here: https://lkml.org/lkml/2018/10/19/786 There are two patches, i think they are pretty ready to go with, unless there are any comments from you. Thank you! -- Vlad Rezki Uladzislau Rezki (Sony) (2): mm/vmalloc: fix kernel BUG at mm/vmalloc.c:512! mm: add priority threshold to __purge_vmap_area_lazy() mm/vmalloc.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) -- 2.11.0