From patchwork Thu Jan 26 15:08:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Zijlstra X-Patchwork-Id: 13117361 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 B0116C05027 for ; Thu, 26 Jan 2023 15:15:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232231AbjAZPPp (ORCPT ); Thu, 26 Jan 2023 10:15:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232052AbjAZPPk (ORCPT ); Thu, 26 Jan 2023 10:15:40 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE48236680; Thu, 26 Jan 2023 07:15:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=ITY5vhqoQzxGNcQfzB0qFe7a/JC0Zil+qvNvTmPdd5g=; b=FDXi87ouOhD/N+HR5oXUf1InkH ZbQ7wu2PWcmxsDeqCLwyvbFWzMDt9JKoTSCgnbXmSdW4QlnLZgFcQaeiIagk4uk6Ht2D+3gbaFyMl YZVaUh37TBAK1qdqLXmF1z6q4dRQC29a2cA+IdwOgm3uqWDZHpYWME17mUClgR8ZxcUQB1q5yiCFu ppr1IlYisLoIGLSB/+HZO8P/cYBxVYTR9k2a2oxSiOz06Vzs+/+SF3+skSs50PwuDyWs+7Jdr7Wth RrcN4a9apT7N18+1edgpGiySKxpweOYohIL+3wwDOZMElUP3GUP4GMYiEiLOH9uAOBg8yFfR9945Q I/4qKDng==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1pL3xH-002U1f-2Z; Thu, 26 Jan 2023 15:14:23 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 3A142301BEC; Thu, 26 Jan 2023 16:14:53 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 148172084C4AE; Thu, 26 Jan 2023 16:14:53 +0100 (CET) Message-ID: <20230126151323.526275416@infradead.org> User-Agent: quilt/0.66 Date: Thu, 26 Jan 2023 16:08:33 +0100 From: Peter Zijlstra To: mingo@kernel.org Cc: will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, mark.rutland@arm.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, seanjc@google.com, pbonzini@redhat.com, jgross@suse.com, srivatsa@csail.mit.edu, amakhalov@vmware.com, pv-drivers@vmware.com, wanpengli@tencent.com, vkuznets@redhat.com, boris.ostrovsky@oracle.com, rafael@kernel.org, daniel.lezcano@linaro.org, lpieralisi@kernel.org, frederic@kernel.org, paulmck@kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, longman@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-pm@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH v2 4/9] tracing, preempt: Squash _rcuidle tracing References: <20230126150829.087606759@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Extend commit 9aedeaed6fc6 ("tracing, hardirq: No moar _rcuidle() tracing") to also cover trace_preempt_{on,off}() which were mysteriously untouched. Fixes: 9aedeaed6fc6 ("tracing, hardirq: No moar _rcuidle() tracing") Reported-by: Mark Rutland Signed-off-by: Peter Zijlstra (Intel) Tested-by: Mark Rutland Link: https://lkml.kernel.org/r/Y9D5AfnOukWNOZ5q@hirez.programming.kicks-ass.net diff --git a/kernel/trace/trace_preemptirq.c b/kernel/trace/trace_preemptirq.c index f992444a0b1f..ea96b41c8838 100644 --- a/kernel/trace/trace_preemptirq.c +++ b/kernel/trace/trace_preemptirq.c @@ -100,15 +100,13 @@ NOKPROBE_SYMBOL(trace_hardirqs_off); void trace_preempt_on(unsigned long a0, unsigned long a1) { - if (!in_nmi()) - trace_preempt_enable_rcuidle(a0, a1); + trace(preempt_enable)(a0, a1); tracer_preempt_on(a0, a1); } void trace_preempt_off(unsigned long a0, unsigned long a1) { - if (!in_nmi()) - trace_preempt_disable_rcuidle(a0, a1); + trace(preempt_disable)(a0, a1); tracer_preempt_off(a0, a1); } #endif