Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp920338pxb; Tue, 9 Feb 2021 16:44:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJzjT2MHgc+ftWrZwc5PLgIQZmsnr7Aa90RVoeO7+8vNr1uYXhaO2x27AFBbsshNazxsIHSa X-Received: by 2002:a17:906:3acc:: with SMTP id z12mr378478ejd.494.1612917843771; Tue, 09 Feb 2021 16:44:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612917843; cv=none; d=google.com; s=arc-20160816; b=ut55waQyxpOKzHdvp40wUDPD71bM+a5JWTYFF0mywI0gc1XB3Rv+GSpesnL1EUeGWU cKYThY/PQ9G/KWRtCyKuxUBAWGvg9IHH9nqeZB4+o896QEkiEmU8lUamJIwHWP8Bp9Lh QY6GD3G3U8c/1OnFgLRkz6qFk4nJoi9ofKCOKzUa0BmlgZlNLmHKOx8wzJMK3T/JkNlw IeOeO7OLZQvVd/QfaDel2F9gSTbEA+U6Za/Ll5C+VvxlSXYr4M3m830EKXY+ZmmROuiP f2y0+6ir7hSI6pL7dCEPqsE0mrPquShnh1m61iHLPrRFlLTzCR1jNcfJp3+h4elvEq9z hFLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=4zq2Pw5cnWzVGTMlUJ0sLoBYlmemDULbFRyH4XwQ6Z0=; b=eUVsx0xm6Kivp2ClrGdXsXQfezkJ56nmKKYgc1i3pqB+0mJ8AhLB7lJkXWK/8R1UNf r+Gb0KjMf+j+ujNnDyx52/tNqR1MQ4NC40kvu+MlOKGl/8/jLN0/4p1ykx7PgVFyNOID Mh1f+Jv8BFplwNA92YBeOnJ/Q+PSNiZ74zC3wfUMCsJC8OIdBrBIaIjMFzUVKZhE+oQd xGngJBZRAWOh73BHHInU7uIb/8dpMH8eMUEIPKDiBWMN2z4IWrAxjnEIWd0AwLN31AWi VjRDyuByTRMlafc/8EmBc5tPCJmEn2QY59IIBOMTQugCqnFnqltaAQK+6k3SnBSnEB2q /uag== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id he18si168785ejc.699.2021.02.09.16.43.40; Tue, 09 Feb 2021 16:44:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234356AbhBJAmq (ORCPT + 99 others); Tue, 9 Feb 2021 19:42:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:46330 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233588AbhBIVKH (ORCPT ); Tue, 9 Feb 2021 16:10:07 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 65EA964DAF; Tue, 9 Feb 2021 21:09:11 +0000 (UTC) Date: Tue, 9 Feb 2021 16:09:09 -0500 From: Steven Rostedt To: Tom Zanussi Cc: axelrasmussen@google.com, mhiramat@kernel.org, dan.carpenter@oracle.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 0/6] tracing: More synthetic event error fixes Message-ID: <20210209160909.28cc8d3b@gandalf.local.home> In-Reply-To: References: X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 1 Feb 2021 13:48:10 -0600 Tom Zanussi wrote: > Hi, > > This is v7 of the synthetic event error fix patchset. This version > addresses the comments from v6: > > - moved check_command() from '[PATCH v6 3/6] tracing: Update synth > command errors' to '[PATCH v6 2/6] tracing: Rework synthetic event > command parsing'. > > - in __create_synth_event(), moved mutex_lock(&event_mutex) after > is_good_name() check and changed related error handling. > > - simplified check_command() a bit by calling argv_free() sooner as > suggested by Steve. > > - added Steve's comment about check_field_version() into that > function and added additional comments to the caller. > After applying these, the following test fails: test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc It appears that: echo 'myevent char str[];; int v' > synthetic_events doesn't error after these changes. -- Steve