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