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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7566CC76196 for ; Fri, 7 Apr 2023 03:48:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231651AbjDGDr7 (ORCPT ); Thu, 6 Apr 2023 23:47:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229495AbjDGDr4 (ORCPT ); Thu, 6 Apr 2023 23:47:56 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D061E63 for ; Thu, 6 Apr 2023 20:47:30 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id 98e67ed59e1d1-244a2cac6b7so140694a91.0 for ; Thu, 06 Apr 2023 20:47:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1680839250; x=1683431250; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=77QxDKdE2rjdmn5UavlvJ+dKYEVB2yFZDow3mJT0z7c=; b=XfexivY5m3FSANbetslsNJ+QLsk4IrinL45EjlgFtAJmtIvriFj4eVpciikknhMwps i6TdeOAZoX2/3eRfKd7zPB2yAF93MaBZgNbYgD8wxw6QhN3a1nRIoBWzpzCxB6ZP/8Ka yot4Godu5GPYfZ46OicDi32tswE1GIbefXxeN6orUgUq6EMKXbC2P0O/5jwgzhBiEtfj grY3VyLzK7MZb7BIg2BBLefU4BVXolQsDwBvseRI1R61yhQnOF4HIx/o9EYfdQgoruqI Cbje8MG37ssUWsp6KuGQ0vKQJh1cMYIsUsZmXiF3kog2Iaiu2ZfkZMgZagqeqoMAsi4y +UKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680839250; x=1683431250; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=77QxDKdE2rjdmn5UavlvJ+dKYEVB2yFZDow3mJT0z7c=; b=dA//2MzAlpIlOSsGJMULrMYgyafftxtYirpzHqrwSVMkjKJenKTCJNOET7GHPRdr4i WpHQeVUztBD/nG+5f+1ymib/WIg3rYxFNnxM9lQ0po7eNbu90FZrWx3GuNRJNMm0jmq3 Pweh5WYe+wAuXBFCEVkSfM56YF6YaSbs5jHeMUlSsktRVzltaQXVx0ele2iKcNKARogU z8OHOfDJ1v3vSvwa2CfJdm1wjsOsmaUJAyYAO08mksG8WcOH/8NX6GyGVUQ0/G+GmgF5 wrENPQrWobGYWzQ9sDB8C1oK8EtAGxSErUYZFxe0nFFgi3ViP17T3IOIk3WFhxIHsAMU 8zyQ== X-Gm-Message-State: AAQBX9edVJqe9oOi1DA+DkgHOFNNBd6Rq7tL5N8xfHHtSGgF+KBV/SMj nXbQaXWboRT1+YJdUod6Fa1QFA== X-Google-Smtp-Source: AKy350aYHI6zM5Gxa268/qZ5FZHaU0AQ+7MHkgj4I8Wwr1Xqz54mRQpeqvaKrIvRzU8No0j7ekRpYw== X-Received: by 2002:a17:903:2285:b0:19d:2a3:f019 with SMTP id b5-20020a170903228500b0019d02a3f019mr1289012plh.1.1680839250020; Thu, 06 Apr 2023 20:47:30 -0700 (PDT) Received: from [10.70.252.135] ([139.177.225.229]) by smtp.gmail.com with ESMTPSA id jf17-20020a170903269100b001a4edbabad3sm2051740plb.230.2023.04.06.20.47.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Apr 2023 20:47:29 -0700 (PDT) Message-ID: <58d0903b-0081-6a0a-e199-b90af19eb6a2@bytedance.com> Date: Fri, 7 Apr 2023 11:47:23 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 0/2] some fixes and cleanups for x86 Content-Language: en-US To: peterz@infradead.org, keescook@chromium.org, jpoimboe@kernel.org, dave.hansen@linux.intel.com, bp@alien8.de, mingo@redhat.com, tglx@linutronix.de, rostedt@goodmis.org Cc: x86@kernel.org, linux-kernel@vger.kernel.org References: <20230330081552.54178-1-zhengqi.arch@bytedance.com> From: Qi Zheng In-Reply-To: <20230330081552.54178-1-zhengqi.arch@bytedance.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/3/30 16:15, Qi Zheng wrote: > Hi all, > > This series uses arch_stack_walk() to fix false positives of KASAN and > avoid open-coding of unwind logic. Gentle ping. Any comments or suggestions? :) > > This series is based on next-20230330. > > Comments and suggestions are welcome. > > Thanks, > Qi > > Qi Zheng (2): > x86: make profile_pc() use arch_stack_walk() > x86: make __get_wchan() use arch_stack_walk() > > arch/x86/kernel/process.c | 22 ++++++++++++---------- > arch/x86/kernel/time.c | 36 +++++++++++++++++------------------- > 2 files changed, 29 insertions(+), 29 deletions(-) > -- Thanks, Qi