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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 220CFCAC583 for ; Tue, 9 Sep 2025 17:19:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Tu9JCVPAudNk1w3hXXh6HmFc7vzIsAZ5umos9e7k/Pw=; b=Msa0i9VkIlS65+VWfpK2DZ60pY 38C8vQOcodXZ4UI4Crv7FKbB+pCy1ZOJX2dUZ9tWRBVSGiHUlW8MmQ9/n9EDuzHWXW8xNtSgBODbU bO0pWFVnpdeqMM1eWqbA2W1zUNRQTOH41bbLX0NCM2cd6tbp0dOJCTFrLJfhXp4/0MwQTLLpxhzJ5 k13H1D9ZCqgnz2h1RuVbQaaAl7yarWj28aHdHuNYlTFS4Lk0ZM8b7dJnWjuz6uhwhkTYywbgMnMiI +XZ1j7ZwM3J7FtgkL3s+4DBGNqZKiW4o0XC5UkWFw/5+MPQeGGNYIqROOKCf+uK0quX+70ajGxutl Nd6gnM8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uw1zl-00000008txP-3Q1s; Tue, 09 Sep 2025 17:19:05 +0000 Received: from smtprelay0017.hostedemail.com ([216.40.44.17] helo=relay.hostedemail.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvyZa-00000007SJN-1HXs for linux-arm-kernel@lists.infradead.org; Tue, 09 Sep 2025 13:39:51 +0000 Received: from omf20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 324285951B; Tue, 9 Sep 2025 13:39:44 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf20.hostedemail.com (Postfix) with ESMTPA id 900C62002A; Tue, 9 Sep 2025 13:39:40 +0000 (UTC) Date: Tue, 9 Sep 2025 09:40:28 -0400 From: Steven Rostedt To: Vincent Donnefort Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jstultz@google.com, qperret@google.com, will@kernel.org, aneesh.kumar@kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 04/24] tracing: Add reset to trace remotes Message-ID: <20250909094028.3265b751@gandalf.local.home> In-Reply-To: References: <20250821081412.1008261-1-vdonnefort@google.com> <20250821081412.1008261-5-vdonnefort@google.com> <20250908193757.079aae76@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 900C62002A X-Stat-Signature: wfa3mdrmcbzi14spidjppaqea6aw3qp1 X-Rspamd-Server: rspamout02 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1+E8T0HTQskMKNFMQEhwq4iyvDU75kvHts= X-HE-Tag: 1757425180-933823 X-HE-Meta: U2FsdGVkX1+Wwks7b6yVoepNeV7TOzWudjuaDH2HvpSyApAYLfX3FbQwoINlsSIJNvKZcFkkzCa70xLZ8yV4M3RgoVBTMxN5wkAN4Tvsgw8YtAsvBOUnzzaGQoIagJtU8jlbuWu7YwTn4neLH9QVlsUmEnxOFj+Ce+XWBl2YeuaS2Co2nBtPDT2dppC4tUtOJR/BNg+CfKupetaSNKi+SIEiMtMc+wVlYX5nkohak+WdMCO/O577kVmfRGQBv0yYCqWaEXG1hBinQi1qPSUlt1pVhygCIsWRDJWGDRHVLOLUYn/A+q+kGxNNxzOWFpeRPlmy68ip0z5ZjM1JDFzumCv8TLnOFVx7 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250909_063950_428546_C4316ECF X-CRM114-Status: GOOD ( 14.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 9 Sep 2025 13:10:25 +0100 Vincent Donnefort wrote: > > I wonder if we should name the file "reset" to not be confusing to users > > when they cat the file and it doesn't produce any output. > > My idea was to keep the exact same interface as the rest of the tracing. I could > keep that /trace file for compatibility and add /reset? > > "cat trace" could also just returns a text like *** not supported *** ? If it's never going to be supported, I rather not add it. It not being there is a sure way of knowing it's not supported. Just adding it because the normal system has it is actually worse if it doesn't behave the same. -- Steve