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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 7442BC11F65 for ; Wed, 30 Jun 2021 19:03:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4746461435 for ; Wed, 30 Jun 2021 19:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233561AbhF3TF4 (ORCPT ); Wed, 30 Jun 2021 15:05:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:42173 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232851AbhF3TFz (ORCPT ); Wed, 30 Jun 2021 15:05:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625079805; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P89NrR3CJ5E3u2RgI6LTGTpGC4VYgbeRbJ9x0xgMwrY=; b=YCos0Sy8Icx4iw/GXiB0b9LBRTjMmDtWxyd7xRrP5xXOP9oJ5nlO2OjOtABRQrXVzjLjdG SZeHzuIDaA6XJS54M8HptGCX4MebSiHP7+YaOl8ssUoF6k5xciDaHiVM7S9sAPeETa2BaT ach0r5r89pv+TYjMHyZHRX3rTj+ZE2I= Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-362-sLrbxqCANryi5NqpqgkBrA-1; Wed, 30 Jun 2021 15:03:24 -0400 X-MC-Unique: sLrbxqCANryi5NqpqgkBrA-1 Received: by mail-qk1-f197.google.com with SMTP id 81-20020a370b540000b02903b31f13f7c5so2400435qkl.13 for ; Wed, 30 Jun 2021 12:03:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=P89NrR3CJ5E3u2RgI6LTGTpGC4VYgbeRbJ9x0xgMwrY=; b=p6L0WJnJSSNOA10+IhFZwg0KEs1L/aT0wh9YGBP078YHavOFWxwA2W9Wde9+baHxo3 AUMDdnxUf+XNUPh3/Let+bjVUxpkKJYTXC7I5vYurBG5b2d1F7eiiwMgLvNqouTkP8kZ 9pDh3n4pSmMkazxwlrPqWUGI+uphiU818vhFYu6PYioC0KhT2US83MifghKdAz6HSry6 fbxvUKt+xMmIGIQdILGJW449Um2b33DaoU1hl8NKTwkY1+nX6LUQKVzvoTxptKIxg/8O 1mlSky+4utgv+H8uM2XN3leCcDr3RLaZDAD+P6TEDahskiVAR9FLZ1IVBtwu1ozzKdyU SANg== X-Gm-Message-State: AOAM533OAVRwRyV+hV2RqjLqogNhSgwlbq5hapZquHzZL+i2KTstRK16 lkzpx48Rkw4UJ0TzDbRgN8k1Gg/RTD2bc5N84JS1OfWWxp8kvxcZDvEaauj6czhi653F4uLQrJC D2dL0t1fYfpW318AENNKiwgX6 X-Received: by 2002:ad4:598f:: with SMTP id ek15mr38255719qvb.15.1625079803381; Wed, 30 Jun 2021 12:03:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyJuv8FyvLG2QHr/lcvjRckSNGJMJE+5mOM2HQzrtsQy86Nd1ShbKcIgxazD++ta4Wqgdc2Bw== X-Received: by 2002:ad4:598f:: with SMTP id ek15mr38255693qvb.15.1625079803164; Wed, 30 Jun 2021 12:03:23 -0700 (PDT) Received: from llong.remote.csb ([2601:191:8500:76c0::cdbc]) by smtp.gmail.com with ESMTPSA id o66sm14328475qkd.60.2021.06.30.12.03.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Jun 2021 12:03:22 -0700 (PDT) From: Waiman Long X-Google-Original-From: Waiman Long Subject: Re: [RFC][PATCH 0/4] locking/mutex: Some HANDOFF fixes To: Peter Zijlstra , mingo@redhat.com, boqun.feng@gmail.com, will@kernel.org Cc: linux-kernel@vger.kernel.org, yanfei.xu@windriver.com References: <20210630153516.832731403@infradead.org> Message-ID: Date: Wed, 30 Jun 2021 15:03:21 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <20210630153516.832731403@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/30/21 11:35 AM, Peter Zijlstra wrote: > Hi, > > Cleanup and fix a few issues reported by Yanfei. > > Waiman, I didn't preserve your reviewed-by, because there's a few extra > changes, and I've not yet boot tested them. > Other than the typo in patch 3, the rests look good to me. I had also boot-tested the patchset and run some mutex stress test without any problem. Reviewed-by: Waiman Long