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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BED5C4167B for ; Sun, 10 Dec 2023 14:09:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232466AbjLJOJG (ORCPT ); Sun, 10 Dec 2023 09:09:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229584AbjLJOJF (ORCPT ); Sun, 10 Dec 2023 09:09:05 -0500 Received: from smtpout.efficios.com (unknown [IPv6:2607:5300:203:b2ee::31e5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70D5DF3; Sun, 10 Dec 2023 06:09:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=efficios.com; s=smtpout1; t=1702217348; bh=yQG9FMKSExq+UqrKqtA7z6rfOEhxv5CjsSfxjoOFKGc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ZJ2XbjqK9himh+fH+YjfkR7z5g0yuwyX/4+HU+3o3aCqiVUlP7oi3ve1RDbJYTxXA ink4c0if+BfjeY42azfKaPP8MogUVuMlzTHskOCeqxSWu5rhiDxz+mPBhogVgvDC5q L0AvS7xOEtTD07AwFlH0EOf/OLlfoq1yAwAQJvT5YmX1YFYtMAA5GQgo5zKHWL3hV3 54r9etPzTC3EdZXGCVoc5aAK51AwEB6vDygvRg/cZHIhxmKpKf85xhz5kHZLM98Y5N UqRgug0gGEBNEPBJdXtI8aS3HR18wACxAc2zK43kPnlCtMF0YG5Gbc5DzrROX2cAGY uS8GY+aghcHwQ== Received: from [IPV6:2606:6d00:100:4000:cacb:9855:de1f:ded2] (unknown [IPv6:2606:6d00:100:4000:cacb:9855:de1f:ded2]) by smtpout.efficios.com (Postfix) with ESMTPSA id 4Sp6F02BljzG0H; Sun, 10 Dec 2023 09:09:08 -0500 (EST) Message-ID: <2683467e-cadb-4bb8-8c50-87ef052edacb@efficios.com> Date: Sun, 10 Dec 2023 09:09:06 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] tracing: Allow for max buffer data size trace_marker writes Content-Language: en-US To: Steven Rostedt , LKML , Linux Trace Kernel Cc: Masami Hiramatsu , Mark Rutland References: <20231209175003.63db40ab@gandalf.local.home> From: Mathieu Desnoyers In-Reply-To: <20231209175003.63db40ab@gandalf.local.home> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023-12-09 17:50, Steven Rostedt wrote: > From: "Steven Rostedt (Google)" > > Allow a trace write to be as big as the ring buffer tracing data will > allow. Currently, it only allows writes of 1KB in size, but there's no > reason that it cannot allow what the ring buffer can hold. I would expect the tests under tools/testing/selftests/ftrace/* to be affected by those changes. If they are not, then it's a hole in the test coverage and should be taken care of as this behavior is modified. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com