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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id mi13-20020a17090b4b4d00b0029958f76832si4090775pjb.179.2024.02.26.09.12.25 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Feb 2024 09:12:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-82001-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-82001-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-82001-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 6D28628BA6B for ; Mon, 26 Feb 2024 17:10:10 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 52ECE131E4E; Mon, 26 Feb 2024 16:57:45 +0000 (UTC) Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C9B31131748; Mon, 26 Feb 2024 16:57:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708966664; cv=none; b=OeD5MeNKEqYjGMSuOXISscCSEcIyRO+dit2MNsMYsC+1no0RZxDhtAkBQPz+mZFdOORHpMn5wZoeuwGJeAe1LXcPXfm7M3of5/lwGtuq/WvIEXR2GWWEcLkTDq4IFUYPbH3Y5DL0nxgzuyrBr5XIARFZBgrv54waRVll/x+leas= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708966664; c=relaxed/simple; bh=HcRKm6vApqzrzvFikMkQEsVjpTXQNlTNc66ff3SA20M=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DVYRyjI3c9cEizL4vCl+AOIwLmIe6Avmfhh00Km6jMLuuuhgj19hM64fKqU67L3umTqAopLKZPKAYdq+2auwTNSCfUVAZSbI92fn4MNQLp3JUmH9F4An096iEGVs9Nho7dEGQsq7REE/ExKqanFfnuzRveCH1JKYyqj4rmbr+/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47C3FC433C7; Mon, 26 Feb 2024 16:57:43 +0000 (UTC) Date: Mon, 26 Feb 2024 11:59:42 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Yuanhe Shu , Shuah Khan , mathieu.desnoyers@efficios.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, stable@vger.kernel.org, Shuah Khan Subject: Re: [PATCH v2] selftests/ftrace: Limit length in subsystem-enable tests Message-ID: <20240226115942.1213cff4@gandalf.local.home> In-Reply-To: <20240226150938.7f0d8fd639bab79199d8556b@kernel.org> References: <20240226031816.88715-1-xiangzao@linux.alibaba.com> <20240226150938.7f0d8fd639bab79199d8556b@kernel.org> X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 26 Feb 2024 15:09:38 +0900 Masami Hiramatsu (Google) wrote: > On Mon, 26 Feb 2024 11:18:16 +0800 > Yuanhe Shu wrote: > > > While sched* events being traced and sched* events continuously happen, > > "[xx] event tracing - enable/disable with subsystem level files" would > > not stop as on some slower systems it seems to take forever. > > Select the first 100 lines of output would be enough to judge whether > > there are more than 3 types of sched events. > > Looks good to me. > > Acked-by: Masami Hiramatsu (Google) > > Hi Shuah, can you pick this as a fix? > Yes please. Acked-by: Steven Rostedt (Google) -- Steve