From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) (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 C6685393DF9; Tue, 18 Nov 2025 16:31:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763483491; cv=none; b=OnC2jZb1cJ7IWs3xJbjVtL1cPE+pywrFk6ZT1WNRM3ArRVQ3o1XnFKxl6Dn6A92sC2f1noDhMdTkKrF/SdGiOy4/BHfKZtW4yCXSt3eFpr4v1yzKKI5DC78+TkhprOQxt5NO7lJbFgzAaiHyKXHp5I13eGK81Om//TkOH0FDnLk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763483491; c=relaxed/simple; bh=VArFyFTH61MvKpaBYcbRqfd+AnuJxKQoVoXbVZht0Xc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VX1EB28PfqHZRZ5dn365C48/cTTIarPPxU3eQ+SR5rTWhvUDlBUsE3tJhuyzbv0oDAgexhTt5+83CMmkR9bH0iNWLBA5MW7qjWZdqxUkJDV2g3ulZC1TJU6cenPlqOS397ZkjkOmvkkpoB00Wh/CNi+Ea/Kbj/mDxfOOq650J7A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 2E336C05B7; Tue, 18 Nov 2025 16:31:21 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf05.hostedemail.com (Postfix) with ESMTPA id 4607D20010; Tue, 18 Nov 2025 16:31:18 +0000 (UTC) Date: Tue, 18 Nov 2025 11:31:45 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Steven Rostedt , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Mathieu Desnoyers , Andrew Morton , Peter Zijlstra , Thomas Gleixner , Ian Rogers , Namhyung Kim , Arnaldo Carvalho de Melo , Jiri Olsa , Douglas Raillard Subject: Re: [POC][RFC][PATCH 0/3] tracing: Add perf events to trace buffer Message-ID: <20251118113145.34ca624e@gandalf.local.home> In-Reply-To: <20251118171147.72d4f1e26407f8d54720e0f2@kernel.org> References: <20251118002950.680329246@kernel.org> <20251118120821.0c47ef684b53d5d9a2d6dc83@kernel.org> <20251117224227.782f6eab@batman.local.home> <20251118171147.72d4f1e26407f8d54720e0f2@kernel.org> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-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 X-Stat-Signature: 33r34o9ga67zpi4atz8tyyw4inybks9o X-Rspamd-Server: rspamout05 X-Rspamd-Queue-Id: 4607D20010 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18ubVP0JUDr8P0B+81F+7mtbZ+gLMgBMfc= X-HE-Tag: 1763483478-10747 X-HE-Meta: U2FsdGVkX1/QMKKj+Lpp6mxKba4uENFQTSc1b+DUsD3XeWYsE4ieKPLQBdgSfwb8QHSkwbixY5sJ8K7hwigM/8UbQQv69cQ8Nhl2Qa2pIp8T3hDJ09gee5+7uzy2cIkHvIcjpVlU3mFSzfFWaPqIUKcmsfqtdyDNJuV3SMaY2BhTU0PrHS2s3siHBEEanvQxsZlpRpbHZOHvrXe4X1PnTgaezqp9+0ToCNe9x6fw80tc6VQFKURpGW0VG+IwQO4NsqN15N7jmBfzZuW6RbQXLcE+mcLsGDv+zVGTzC/jZGzGDx45LQ3kX1tFiF233JyFzM7x3xx853plNXOtSOB7mZElhzB9aFuu On Tue, 18 Nov 2025 17:11:47 +0900 Masami Hiramatsu (Google) wrote: > > > If we need to set those counters for tracers and events separately, > > > we can add `events/trigger` and `tracer-trigger` files. > > > > As I mentioned, the trigger for events should be in the events directory. > > Agreed. > > > > > We could add a ftrace_trigger that can affect both function and > > function graph tracer. > Actually, I should add "trigger" files in the ftrace events: events/ftrace/function/trigger events/ftrace/funcgraph_entry/tigger events/ftrace/funcgraph_exit/tigger Hmm, -- Steve