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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B68F3C4345F for ; Tue, 16 Apr 2024 21:36:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2D0496B0088; Tue, 16 Apr 2024 17:36:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 27F816B0089; Tue, 16 Apr 2024 17:36:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 147516B008A; Tue, 16 Apr 2024 17:36:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id ECCC56B0088 for ; Tue, 16 Apr 2024 17:36:25 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 72424140C0A for ; Tue, 16 Apr 2024 21:36:25 +0000 (UTC) X-FDA: 82016703930.12.5F2D3CD Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) by imf18.hostedemail.com (Postfix) with ESMTP id 8D72B1C0008 for ; Tue, 16 Apr 2024 21:36:23 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=aQwPSZoQ; spf=pass (imf18.hostedemail.com: domain of htejun@gmail.com designates 209.85.210.169 as permitted sender) smtp.mailfrom=htejun@gmail.com; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=kernel.org (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1713303383; h=from:from:sender:sender: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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=dNYKjlq69Ck2YSCS4K7cKN7J0KiR/K/BwPBXXkuJ58E=; b=NA3ssZGzHZqviGvymOj/AxSTg6RL5htw1CBuk/PLC4LrXOZJqp69etBNqP0D8AvPSRcmDL bFUbg8yf242IcjmsWgdSoKQZMZedO5U4KV9SkI848WtV6xinHNyb2ibR8Q9LUzNIDUcWLG h1fkm0KGizGvWsVgw7qaLL+KUXYr+Xg= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1713303383; a=rsa-sha256; cv=none; b=cu8QbkYC7IPNhljaoz9+sla9z4+e0ZrgsB+89hXYaaYRzFCkmgKbZU3j2gQLI/zVp/HOIp jjELgne/oXXIIQ34BDoF5gLyTmBsKwqsOCioAwTApT/qykuEpbgMzgTuwSeO4sJM+T6YeR mh3+TBEOUw7c3mJLT63Hvq712saIRao= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=aQwPSZoQ; spf=pass (imf18.hostedemail.com: domain of htejun@gmail.com designates 209.85.210.169 as permitted sender) smtp.mailfrom=htejun@gmail.com; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=kernel.org (policy=none) Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-6ed3cafd766so3990345b3a.0 for ; Tue, 16 Apr 2024 14:36:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713303382; x=1713908182; darn=kvack.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=dNYKjlq69Ck2YSCS4K7cKN7J0KiR/K/BwPBXXkuJ58E=; b=aQwPSZoQDIcoaa/Mqy+cbXR2FMRT3j788ZraxNVxYw1PL8k9yNvjWr8FaEAeh9Hk6R dGnsnCPoLWfzGQs5JpAT/66S4HdqGi5qBO07FI6miK817pKG41yCIHbm1/+40zHeJdN4 FdEX7eOx/VyfkEIBeHj5wJJL+cXBSruPBo6HFY5E3Nq5E3aG0E0lsdg8yAhwDnqVvkvH CDD0yb+xsNAfpTzs4uVXBWaMROvj/YU3rbvqtgm7MiNQUaNP+Ikncls9jLfPnx2Y3tCk NawtdiUF0hybTTw9OG8jDvzu0vr/Ntzct4MdH+Y6hYWR4BGhMbh0cSGm1W4HLDTiSaX5 Rl5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713303382; x=1713908182; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dNYKjlq69Ck2YSCS4K7cKN7J0KiR/K/BwPBXXkuJ58E=; b=FeDMdHgGDkm/c0sDngZqBGn4F6T8+Oiz+CH8O0hPh0T5Mdhe57fWX5tZSikZTJtD+J DRcju0ZuVS4KBWesDWrWVMnQCTiKoEIaCx2lUBMScOgiHnGBqCOOaJmlWq11l0ouY/lr v+pH1t0CU4ZZ63XJwiNLeEkpxFTZ+6dVlUzKDPuSxAiKmuKlb2oviSWO8F64ZKAlH8x8 p6OzjzZ2vqtFJRex7Owvl/Z579zIwFNlWddJDLVM3IJrlOsPh/6I6A17Sv/7zbc8F9xI w+SGSSANRo4tN1CNqiYGKoPhk6ulP8Aa4WOwcC2KCrft0leGtm6rpUeTkFvUU11RKiHn PT2g== X-Forwarded-Encrypted: i=1; AJvYcCXEPos25BldBNjxpN5sFDUYWiZF7hSvLTLjgWl9Wg2UUip37RA6gV5yd6+NH/7qIzZ59l3aZvX9wPcLnJ8TXfK/pKk= X-Gm-Message-State: AOJu0YzNJ5GoUp9Pi1q+CWvPJMFnx1lzar1aNlyHZC8Q8e19REOesvSQ CuJhVFcFlR8viFXD9K8zHCf+n4arJAcaQT0/6BNEPUXwl25pqpwR X-Google-Smtp-Source: AGHT+IFtvPB3hU1q5HQQPGVksw0oSgLO5/7Sm0T/QIFSiT1oaA+hQ2aTrUGjHmH0e6uOCRrKzFmQQA== X-Received: by 2002:a05:6300:8084:b0:1a9:5a2a:7e51 with SMTP id ap4-20020a056300808400b001a95a2a7e51mr12935570pzc.24.1713303382256; Tue, 16 Apr 2024 14:36:22 -0700 (PDT) Received: from localhost (dhcp-141-239-158-86.hawaiiantel.net. [141.239.158.86]) by smtp.gmail.com with ESMTPSA id 1-20020a056a00072100b006ed045e3a70sm9400413pfm.25.2024.04.16.14.36.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Apr 2024 14:36:21 -0700 (PDT) Date: Tue, 16 Apr 2024 11:36:20 -1000 From: Tejun Heo To: Jesper Dangaard Brouer Cc: hannes@cmpxchg.org, lizefan.x@bytedance.com, cgroups@vger.kernel.org, yosryahmed@google.com, longman@redhat.com, netdev@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, shakeel.butt@linux.dev, kernel-team@cloudflare.com, Arnaldo Carvalho de Melo , Sebastian Andrzej Siewior , mhocko@kernel.org Subject: Re: [PATCH v1 1/3] cgroup/rstat: add cgroup_rstat_lock helpers and tracepoints Message-ID: References: <171328983017.3930751.9484082608778623495.stgit@firesoul> <171328988660.3930751.17537768209042139758.stgit@firesoul> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <171328988660.3930751.17537768209042139758.stgit@firesoul> X-Stat-Signature: 7onrb4b3xrtx8spc1x1e4krjuk489mhg X-Rspamd-Queue-Id: 8D72B1C0008 X-Rspamd-Server: rspam06 X-Rspam-User: X-HE-Tag: 1713303383-760152 X-HE-Meta: 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 YaKTZm6X 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.022828, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Apr 16, 2024 at 07:51:26PM +0200, Jesper Dangaard Brouer wrote: > This commit enhances the ability to troubleshoot the global > cgroup_rstat_lock by introducing wrapper helper functions for the lock > along with associated tracepoints. Applied to cgroup/for-6.10. Thanks. -- tejun