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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 AC42BC433E7 for ; Sat, 17 Oct 2020 09:52:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4DDDF20720 for ; Sat, 17 Oct 2020 09:52:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EDAOR9TO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436626AbgJQJwz (ORCPT ); Sat, 17 Oct 2020 05:52:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2411859AbgJQJwy (ORCPT ); Sat, 17 Oct 2020 05:52:54 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F525C061755 for ; Sat, 17 Oct 2020 02:52:54 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id gm14so2682267pjb.2 for ; Sat, 17 Oct 2020 02:52:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=T8WCR0uqO7FdRKPquY75xpPQ5KYI1PWYHzaEu+F4REg=; b=EDAOR9TOW4rzbEdkYiwre3sa1QYU+Kz2sn3CXj9SgAE+r9pM3wcIo+w3FFZdd6vR4g LFtHdvoev254jrxMHfM4CNotKss6u3aiUHUxZfomyLRaUT/4vgLMUb4Xfe0Sxpfj4Dsd WV1UnpnjY5335JjFtYGa4nVrHxYiiaAfFOFBOYTGEUlhZ3XQ3gZWALH/qRrtJgBLDb+t eF+YVEo2yC8H+VlX6rgNxV8+iJx+ZPfPuYUzdZErnFGhFFSyh560Hhe31rVIXW5wp7Pw 2HA93JGb6qhEIW0RfRd7RiNaHnWwDjgBzLmkm0lQ4imemiVLii1fbhEHInNNEjNpPg5/ WetQ== 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=T8WCR0uqO7FdRKPquY75xpPQ5KYI1PWYHzaEu+F4REg=; b=PpqeQJnq3o2uBfexJryVEE/pTvONw9A5of+zm5d5a18EEqkacE7kSn24vwcr2YgbwU FtVHU6nE0Yit/mW6irZaPcjspOTZhT+sE9FKSMB6aLreZPbHSp8WETzKXWO8Cp01KqCC +taT4wOf/sixg4MJbWilR2shApegj9k5Gmtgbodvz7O47/BmHpRjHG3R7r/kj1c/an2K tQ51Ra2+cc2qh2i7bmjriGhXyaOpmUhF04cCTBmbt0PF0JPCPhRe7ee23UHCdC1pHpgI lcar2hDubr0RJ8xgl9Ndkm+mTXuXACzAhSXc2Pq2+vcpWrhGQLb5J/3NEzfovyiOPFh4 Oorg== X-Gm-Message-State: AOAM533AZUgrXCLa/c7lJfp5iL5/dMBcL9XS7M02U0ky2AHboDntgxpk 5K0wp8JyPQ0ZItS/2BpcMK0= X-Google-Smtp-Source: ABdhPJyNvTapF4i7x+sOCVb/Ff08khLMiaMxKldKRA5q9LHSpcFQAstKttdzdSW9je8SGeoUltzY/Q== X-Received: by 2002:a17:902:bcc1:b029:d3:9bdf:32e3 with SMTP id o1-20020a170902bcc1b02900d39bdf32e3mr8155869pls.1.1602928373668; Sat, 17 Oct 2020 02:52:53 -0700 (PDT) Received: from localhost ([13.94.42.177]) by smtp.gmail.com with ESMTPSA id v129sm5209214pfc.76.2020.10.17.02.52.52 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 17 Oct 2020 02:52:53 -0700 (PDT) From: Qiujun Huang To: rostedt@goodmis.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: Qiujun Huang Subject: [PATCH] ring-buffer: Update the description for ring_buffer_wait Date: Sat, 17 Oct 2020 17:52:46 +0800 Message-Id: <20201017095246.5170-1-hqjagain@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function changed at some point, but the description was not updated. Signed-off-by: Qiujun Huang --- kernel/trace/ring_buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index b2c6f2546d69..598c388d6436 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -793,7 +793,7 @@ static void rb_wake_up_waiters(struct irq_work *work) * ring_buffer_wait - wait for input to the ring buffer * @buffer: buffer to wait on * @cpu: the cpu buffer to wait on - * @full: wait until a full page is available, if @cpu != RING_BUFFER_ALL_CPUS + * @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS * * If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon * as data is added to any of the @buffer's cpu buffers. Otherwise -- 2.17.1