From mboxrd@z Thu Jan 1 00:00:00 1970 From: jolsa@redhat.com (Jiri Olsa) Date: Sun, 28 Aug 2016 16:16:16 +0200 Subject: [PATCH V6 5/5] perf tools: adding sink configuration for cs_etm PMU In-Reply-To: <1472156445-24283-6-git-send-email-mathieu.poirier@linaro.org> References: <1472156445-24283-1-git-send-email-mathieu.poirier@linaro.org> <1472156445-24283-6-git-send-email-mathieu.poirier@linaro.org> Message-ID: <20160828141616.GB32293@krava> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 25, 2016 at 02:20:45PM -0600, Mathieu Poirier wrote: SNIP > return NULL; > } > + > +static FILE *cs_device__open_file(const char *name) > +{ > + struct stat st; > + char path[PATH_MAX]; > + const char *sysfs; > + > + sysfs = sysfs__mountpoint(); > + if (!sysfs) > + return NULL; > + > + snprintf(path, PATH_MAX, > + "%s" CS_BUS_DEVICE_PATH "%s", sysfs, name); > + > + printf("path: %s\n", path); should this be pr_info ? jirka From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755588AbcH1OQW (ORCPT ); Sun, 28 Aug 2016 10:16:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33276 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752371AbcH1OQU (ORCPT ); Sun, 28 Aug 2016 10:16:20 -0400 Date: Sun, 28 Aug 2016 16:16:16 +0200 From: Jiri Olsa To: Mathieu Poirier Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH V6 5/5] perf tools: adding sink configuration for cs_etm PMU Message-ID: <20160828141616.GB32293@krava> References: <1472156445-24283-1-git-send-email-mathieu.poirier@linaro.org> <1472156445-24283-6-git-send-email-mathieu.poirier@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1472156445-24283-6-git-send-email-mathieu.poirier@linaro.org> User-Agent: Mutt/1.7.0 (2016-08-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Sun, 28 Aug 2016 14:16:19 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 25, 2016 at 02:20:45PM -0600, Mathieu Poirier wrote: SNIP > return NULL; > } > + > +static FILE *cs_device__open_file(const char *name) > +{ > + struct stat st; > + char path[PATH_MAX]; > + const char *sysfs; > + > + sysfs = sysfs__mountpoint(); > + if (!sysfs) > + return NULL; > + > + snprintf(path, PATH_MAX, > + "%s" CS_BUS_DEVICE_PATH "%s", sysfs, name); > + > + printf("path: %s\n", path); should this be pr_info ? jirka