From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935008AbdGTIvd (ORCPT ); Thu, 20 Jul 2017 04:51:33 -0400 Received: from terminus.zytor.com ([65.50.211.136]:55029 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934380AbdGTIoi (ORCPT ); Thu, 20 Jul 2017 04:44:38 -0400 Date: Thu, 20 Jul 2017 01:41:21 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: tglx@linutronix.de, hpa@zytor.com, mingo@kernel.org, adrian.hunter@intel.com, martin.petersen@oracle.com, axboe@kernel.dk, linux-kernel@vger.kernel.org, jolsa@kernel.org, dsahern@gmail.com, acme@redhat.com, namhyung@kernel.org, wangnan0@huawei.com Reply-To: martin.petersen@oracle.com, adrian.hunter@intel.com, tglx@linutronix.de, hpa@zytor.com, mingo@kernel.org, linux-kernel@vger.kernel.org, axboe@kernel.dk, namhyung@kernel.org, dsahern@gmail.com, acme@redhat.com, jolsa@kernel.org, wangnan0@huawei.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf trace: Beautify new write hint fcntl commands Git-Commit-ID: 64e4561d17c54b64368735bdf89d6873f550d918 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 64e4561d17c54b64368735bdf89d6873f550d918 Gitweb: http://git.kernel.org/tip/64e4561d17c54b64368735bdf89d6873f550d918 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jul 2017 17:34:46 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 18 Jul 2017 23:13:56 -0300 perf trace: Beautify new write hint fcntl commands Those introduced by the commit c75b1d9421f8 ("fs: add fcntl() interface for setting/getting write life time hints"), tested using the proggie in that commit comment: # perf trace -e fcntl ./write_hint write_hint.c fcntl: F_GET_RW_HINT: Invalid argument 0.000 ( 0.006 ms): write_hint/7576 fcntl(fd: 3, cmd: GET_RW_HINT, arg: 0x7ffc6c918da0) = -1 EINVAL Invalid argument 0.014 ( 0.004 ms): write_hint/7576 fcntl(fd: 4, cmd: GETFL) = 33794 # perf trace -e fcntl ./write_hint write_hint.c 1 fcntl: F_SET_RW_HINT: Invalid argument 0.000 ( 0.007 ms): write_hint/7578 fcntl(fd: 3, cmd: SET_RW_HINT, arg: 0x7fff03866d70) = -1 EINVAL Invalid argument 0.019 ( 0.002 ms): write_hint/7578 fcntl(fd: 4, cmd: GETFL) = 33794 # Cc: Adrian Hunter Cc: David Ahern Cc: Jens Axboe Cc: Jiri Olsa Cc: Martin K. Petersen Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-iacglkc99cchou87k62736dn@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 2a894ea..1f070bc 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -449,6 +449,7 @@ static DEFINE_STRARRAY(fcntl_cmds); static const char *fcntl_linux_specific_cmds[] = { "SETLEASE", "GETLEASE", "NOTIFY", [5] = "CANCELLK", "DUPFD_CLOEXEC", "SETPIPE_SZ", "GETPIPE_SZ", "ADD_SEALS", "GET_SEALS", + "GET_RW_HINT", "SET_RW_HINT", "GET_FILE_RW_HINT", "SET_FILE_RW_HINT", }; static DEFINE_STRARRAY_OFFSET(fcntl_linux_specific_cmds, F_LINUX_SPECIFIC_BASE);