From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752203AbbG3MJq (ORCPT ); Thu, 30 Jul 2015 08:09:46 -0400 Received: from mga11.intel.com ([192.55.52.93]:28159 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750977AbbG3MJo (ORCPT ); Thu, 30 Jul 2015 08:09:44 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,577,1432623600"; d="scan'208";a="774446689" From: Alexander Shishkin To: Peter Zijlstra , Ingo Molnar Cc: linux-kernel@vger.kernel.org, adrian.hunter@intel.com, Arnaldo Carvalho de Melo , Vince Weaver , Stephane Eranian Subject: Re: [PATCH RFC v1 1/4] perf: Introduce extended syscall error reporting In-Reply-To: <1437738359-23920-2-git-send-email-alexander.shishkin@linux.intel.com> References: <1437738359-23920-1-git-send-email-alexander.shishkin@linux.intel.com> <1437738359-23920-2-git-send-email-alexander.shishkin@linux.intel.com> User-Agent: Notmuch/0.20.2 (http://notmuchmail.org) Emacs/24.4.1 (x86_64-pc-linux-gnu) Date: Thu, 30 Jul 2015 15:09:41 +0300 Message-ID: <87si85kfsq.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alexander Shishkin writes: > +static inline int perf_errno(const struct perf_err_site *site) > +{ > + unsigned long err = site - __start___perf_err; > + > + trace_printk("[%ld] %s:%d, %d\n", err, site->file, site->line, > site->code); I should mention that this trace_printk() was unintentional. Regards, -- Alex