From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 123D6A935 for ; Fri, 31 Jan 2025 17:33:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738344827; cv=none; b=JpNAL9rpQCbGmh36Sj9Q5yOAoJRQbu7rHR2KOavdOzC/9aZMGg/c/MNQzGW0LvMvaPE6Dyrzox7FTQgXN6qwLdJ2m1LQAY++eTQfjNAELytORonHHkA8unU1LLiwT4aJL+nbvab4QwsRj8NX2Yo5w7vIeo05jZkgZnz+AwSs6X8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738344827; c=relaxed/simple; bh=oUJb07A52tsrpG/JK+FieRrwc6i0gXkF8BET/+0PiZE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Gq9Wpc9MIRq8Ss85V94HLynRiVjGWfGH8wz9/hRXPywMCctKxU3Nq0/PdtOQqDCvejNy6lqLPpHSb+QILv2g+0ZKDvL9meXSubHruVdpe3Eo7CPHNrV9MmjsxlzJWFWKdRZ13aPLPQO97KnnW8p33IC6GZJzHZS3bHNUM03/SOc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Gd6p8OKB; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Gd6p8OKB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738344823; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=eGet5P79WJbeo14N/m9+PUTDsM5yE9PlCoJZtOceAjQ=; b=Gd6p8OKBMNzwaUhgiiYb+tXYpVNy7NeyvhMLBJoiLl8MFLA88WFNBoI3o/pHIr1rspb18+ VXqI/b+TY2sWkWd/SdxzcBlkE7KDDorGSJzhqiBrsfmCWIk6WUB1H9fC96yNvFda8d8G3H 05QqqEQ1HU535tZJ+LAF2g5g0chn8lw= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-96-i56GtnjKON6QsDhNiLpRZQ-1; Fri, 31 Jan 2025 12:33:41 -0500 X-MC-Unique: i56GtnjKON6QsDhNiLpRZQ-1 X-Mimecast-MFC-AGG-ID: i56GtnjKON6QsDhNiLpRZQ Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 57F4B1800360; Fri, 31 Jan 2025 17:33:39 +0000 (UTC) Received: from llong-thinkpadp16vgen1.westford.csb (unknown [10.22.80.150]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 35BF519560AA; Fri, 31 Jan 2025 17:33:36 +0000 (UTC) From: Waiman Long To: John Stultz , Thomas Gleixner , Stephen Boyd , Feng Tang , "Paul E. McKenney" , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, Waiman Long Subject: [PATCH v4 1/2] clocksource: Use pr_info() for "Checking clocksource synchronization" message Date: Fri, 31 Jan 2025 12:33:22 -0500 Message-ID: <20250131173323.891943-1-longman@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 The "Checking clocksource synchronization" message is normally printed when clocksource_verify_percpu() is called for a given clocksource if both the CLOCK_SOURCE_UNSTABLE and CLOCK_SOURCE_VERIFY_PERCPU flags are set. It is an informational message and so pr_info() should be used instead of pr_warn(). Signed-off-by: Waiman Long Acked-by: John Stultz Reviewed-by: Paul E. McKenney Reviewed-by: Sebastian Andrzej Siewior --- kernel/time/clocksource.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 7304d7cf47f2..77d9566d3aa6 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -382,7 +382,8 @@ void clocksource_verify_percpu(struct clocksource *cs) return; } testcpu = smp_processor_id(); - pr_warn("Checking clocksource %s synchronization from CPU %d to CPUs %*pbl.\n", cs->name, testcpu, cpumask_pr_args(&cpus_chosen)); + pr_info("Checking clocksource %s synchronization from CPU %d to CPUs %*pbl.\n", + cs->name, testcpu, cpumask_pr_args(&cpus_chosen)); for_each_cpu(cpu, &cpus_chosen) { if (cpu == testcpu) continue; -- 2.48.1