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=-14.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 33057C433DF for ; Thu, 6 Aug 2020 17:14:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D5A52311B for ; Thu, 6 Aug 2020 17:14:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="p1EXG7mE"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="vJISJ2hT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730468AbgHFROh (ORCPT ); Thu, 6 Aug 2020 13:14:37 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:58874 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730208AbgHFRJ5 (ORCPT ); Thu, 6 Aug 2020 13:09:57 -0400 Date: Thu, 06 Aug 2020 17:09:55 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1596733795; h=from:from:sender:sender:reply-to: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=ne3J/fritjC3f6XwQ45a/x/lwXUJ47nxfGJP34wwHIw=; b=p1EXG7mEDsdLD6amjmi/a+8S6VFVZTVYI8G1ZZhXGx9Q6szc3oFejR649hTPdhZEBoZrWg ZipOln43CG2Dcgke9+h0eo+956Lmt/TXpq/z959ZEVv1I/d0icGWkF/NaC1gc5HILQIUXK AdGXIz0cGl+BxCwjWmpGngsjkyh2fvYcqYhOoLjbKlDYaxL605c/OyvkN63sfofOOJ2pM4 q4bMPjTSMEhz6r0cNybMUvVuMBc5bSO6P/no6kyTt6Kz3xwQgGWMsqnt8HULt1aHit6KDG 43c1wJUE4l3tqfySnD8n6lOzkNNkY2++AN3oMq/9SdgKBuIPZrTAbihS7oBahQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1596733795; h=from:from:sender:sender:reply-to: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=ne3J/fritjC3f6XwQ45a/x/lwXUJ47nxfGJP34wwHIw=; b=vJISJ2hTeugf7tQahU8Kclny3CxFvTHsy00neQSA7jY9JUo2kJ95bvfJHokt0CW94NGLbS wZp2AGt/lPtOuFAQ== From: "tip-bot2 for Phil Auld" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/urgent] sched: Fix use of count for nr_running tracepoint Cc: Phil Auld , Ingo Molnar , x86 , LKML In-Reply-To: <20200805203138.1411-1-pauld@redhat.com> References: <20200805203138.1411-1-pauld@redhat.com> MIME-Version: 1.0 Message-ID: <159673379532.3192.11425814365139825757.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/urgent branch of tip: Commit-ID: a1bd06853ee478d37fae9435c5521e301de94c67 Gitweb: https://git.kernel.org/tip/a1bd06853ee478d37fae9435c5521e301de94c67 Author: Phil Auld AuthorDate: Wed, 05 Aug 2020 16:31:38 -04:00 Committer: Ingo Molnar CommitterDate: Thu, 06 Aug 2020 09:36:59 +02:00 sched: Fix use of count for nr_running tracepoint The count field is meant to tell if an update to nr_running is an add or a subtract. Make it do so by adding the missing minus sign. Fixes: 9d246053a691 ("sched: Add a tracepoint to track rq->nr_running") Signed-off-by: Phil Auld Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20200805203138.1411-1-pauld@redhat.com --- kernel/sched/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 3fd2838..28709f6 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1999,7 +1999,7 @@ static inline void sub_nr_running(struct rq *rq, unsigned count) { rq->nr_running -= count; if (trace_sched_update_nr_running_tp_enabled()) { - call_trace_sched_update_nr_running(rq, count); + call_trace_sched_update_nr_running(rq, -count); } /* Check if we still need preemption */