From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEE79C4321D for ; Thu, 23 Aug 2018 08:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6535E2077B for ; Thu, 23 Aug 2018 08:45:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6535E2077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732704AbeHWMOZ (ORCPT ); Thu, 23 Aug 2018 08:14:25 -0400 Received: from terminus.zytor.com ([198.137.202.136]:54567 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727384AbeHWMOZ (ORCPT ); Thu, 23 Aug 2018 08:14:25 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w7N8jQ0D3191206 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 23 Aug 2018 01:45:26 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w7N8jQlf3191203; Thu, 23 Aug 2018 01:45:26 -0700 Date: Thu, 23 Aug 2018 01:45:26 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Jiri Olsa Message-ID: Cc: acme@redhat.com, jolsa@kernel.org, namhyung@kernel.org, mpetlan@redhat.com, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, peterz@infradead.org, mingo@kernel.org, hpa@zytor.com, dsahern@gmail.com Reply-To: jolsa@kernel.org, acme@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com, mpetlan@redhat.com, tglx@linutronix.de, hpa@zytor.com, peterz@infradead.org, mingo@kernel.org, dsahern@gmail.com In-Reply-To: <20180817094813.15086-14-jolsa@kernel.org> References: <20180817094813.15086-14-jolsa@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf tools: Remove ext from struct kmod_path Git-Commit-ID: b946cd37348aaef443a1d951144f79a70274867f 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b946cd37348aaef443a1d951144f79a70274867f Gitweb: https://git.kernel.org/tip/b946cd37348aaef443a1d951144f79a70274867f Author: Jiri Olsa AuthorDate: Fri, 17 Aug 2018 11:48:13 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 20 Aug 2018 08:54:59 -0300 perf tools: Remove ext from struct kmod_path Having comp carrying the compression ID, we no longer need return the extension. Removing it and updating the automated test. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: David Ahern Cc: Michael Petlan Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180817094813.15086-14-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/kmod-path.c | 136 +++++++++++++++++++++---------------------- tools/perf/util/dso.c | 10 +--- tools/perf/util/dso.h | 8 +-- 3 files changed, 69 insertions(+), 85 deletions(-) diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c index f92f78f683ea..0579a70bbbff 100644 --- a/tools/perf/tests/kmod-path.c +++ b/tools/perf/tests/kmod-path.c @@ -5,34 +5,28 @@ #include "dso.h" #include "debug.h" -static int test(const char *path, bool alloc_name, bool alloc_ext, - bool kmod, int comp, const char *name, const char *ext) +static int test(const char *path, bool alloc_name, bool kmod, + int comp, const char *name) { struct kmod_path m; memset(&m, 0x0, sizeof(m)); TEST_ASSERT_VAL("kmod_path__parse", - !__kmod_path__parse(&m, path, alloc_name, alloc_ext)); + !__kmod_path__parse(&m, path, alloc_name)); - pr_debug("%s - alloc name %d, alloc ext %d, kmod %d, comp %d, name '%s', ext '%s'\n", - path, alloc_name, alloc_ext, m.kmod, m.comp, m.name, m.ext); + pr_debug("%s - alloc name %d, kmod %d, comp %d, name '%s'\n", + path, alloc_name, m.kmod, m.comp, m.name); TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod); TEST_ASSERT_VAL("wrong comp", m.comp == comp); - if (ext) - TEST_ASSERT_VAL("wrong ext", m.ext && !strcmp(ext, m.ext)); - else - TEST_ASSERT_VAL("wrong ext", !m.ext); - if (name) TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name)); else TEST_ASSERT_VAL("wrong name", !m.name); free(m.name); - free(m.ext); return 0; } @@ -45,118 +39,118 @@ static int test_is_kernel_module(const char *path, int cpumode, bool expect) return 0; } -#define T(path, an, ae, k, c, n, e) \ - TEST_ASSERT_VAL("failed", !test(path, an, ae, k, c, n, e)) +#define T(path, an, k, c, n) \ + TEST_ASSERT_VAL("failed", !test(path, an, k, c, n)) #define M(path, c, e) \ TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e)) int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused) { - /* path alloc_name alloc_ext kmod comp name ext */ - T("/xxxx/xxxx/x-x.ko", true , true , true, 0 , "[x_x]", NULL); - T("/xxxx/xxxx/x-x.ko", false , true , true, 0 , NULL , NULL); - T("/xxxx/xxxx/x-x.ko", true , false , true, 0 , "[x_x]", NULL); - T("/xxxx/xxxx/x-x.ko", false , false , true, 0 , NULL , NULL); + /* path alloc_name kmod comp name */ + T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]"); + T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL ); + T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]"); + T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL ); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false); #ifdef HAVE_ZLIB_SUPPORT - /* path alloc_name alloc_ext kmod comp name ext */ - T("/xxxx/xxxx/x.ko.gz", true , true , true, 1 , "[x]", "gz"); - T("/xxxx/xxxx/x.ko.gz", false , true , true, 1 , NULL , "gz"); - T("/xxxx/xxxx/x.ko.gz", true , false , true, 1 , "[x]", NULL); - T("/xxxx/xxxx/x.ko.gz", false , false , true, 1 , NULL , NULL); + /* path alloc_name kmod comp name */ + T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]"); + T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL ); + T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]"); + T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL ); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("/xxxx/xxxx/x.gz", true , true , false, 1 , "x.gz" ,"gz"); - T("/xxxx/xxxx/x.gz", false , true , false, 1 , NULL ,"gz"); - T("/xxxx/xxxx/x.gz", true , false , false, 1 , "x.gz" , NULL); - T("/xxxx/xxxx/x.gz", false , false , false, 1 , NULL , NULL); + /* path alloc_name kmod comp name */ + T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz"); + T("/xxxx/xxxx/x.gz", false , false, 1 , NULL ); + T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz"); + T("/xxxx/xxxx/x.gz", false , false, 1 , NULL ); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("x.gz", true , true , false, 1 , "x.gz", "gz"); - T("x.gz", false , true , false, 1 , NULL , "gz"); - T("x.gz", true , false , false, 1 , "x.gz", NULL); - T("x.gz", false , false , false, 1 , NULL , NULL); + /* path alloc_name kmod comp name */ + T("x.gz", true , false, 1 , "x.gz"); + T("x.gz", false , false, 1 , NULL ); + T("x.gz", true , false, 1 , "x.gz"); + T("x.gz", false , false, 1 , NULL ); M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("x.gz", PERF_RECORD_MISC_KERNEL, false); M("x.gz", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("x.ko.gz", true , true , true, 1 , "[x]", "gz"); - T("x.ko.gz", false , true , true, 1 , NULL , "gz"); - T("x.ko.gz", true , false , true, 1 , "[x]", NULL); - T("x.ko.gz", false , false , true, 1 , NULL , NULL); + /* path alloc_name kmod comp name */ + T("x.ko.gz", true , true, 1 , "[x]"); + T("x.ko.gz", false , true, 1 , NULL ); + T("x.ko.gz", true , true, 1 , "[x]"); + T("x.ko.gz", false , true, 1 , NULL ); M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true); M("x.ko.gz", PERF_RECORD_MISC_USER, false); #endif - /* path alloc_name alloc_ext kmod comp name ext */ - T("[test_module]", true , true , true, false, "[test_module]", NULL); - T("[test_module]", false , true , true, false, NULL , NULL); - T("[test_module]", true , false , true, false, "[test_module]", NULL); - T("[test_module]", false , false , true, false, NULL , NULL); + /* path alloc_name kmod comp name */ + T("[test_module]", true , true, false, "[test_module]"); + T("[test_module]", false , true, false, NULL ); + T("[test_module]", true , true, false, "[test_module]"); + T("[test_module]", false , true, false, NULL ); M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("[test_module]", PERF_RECORD_MISC_KERNEL, true); M("[test_module]", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("[test.module]", true , true , true, false, "[test.module]", NULL); - T("[test.module]", false , true , true, false, NULL , NULL); - T("[test.module]", true , false , true, false, "[test.module]", NULL); - T("[test.module]", false , false , true, false, NULL , NULL); + /* path alloc_name kmod comp name */ + T("[test.module]", true , true, false, "[test.module]"); + T("[test.module]", false , true, false, NULL ); + T("[test.module]", true , true, false, "[test.module]"); + T("[test.module]", false , true, false, NULL ); M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("[test.module]", PERF_RECORD_MISC_KERNEL, true); M("[test.module]", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("[vdso]", true , true , false, false, "[vdso]", NULL); - T("[vdso]", false , true , false, false, NULL , NULL); - T("[vdso]", true , false , false, false, "[vdso]", NULL); - T("[vdso]", false , false , false, false, NULL , NULL); + /* path alloc_name kmod comp name */ + T("[vdso]", true , false, false, "[vdso]"); + T("[vdso]", false , false, false, NULL ); + T("[vdso]", true , false, false, "[vdso]"); + T("[vdso]", false , false, false, NULL ); M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdso]", PERF_RECORD_MISC_KERNEL, false); M("[vdso]", PERF_RECORD_MISC_USER, false); - T("[vdso32]", true , true , false, false, "[vdso32]", NULL); - T("[vdso32]", false , true , false, false, NULL , NULL); - T("[vdso32]", true , false , false, false, "[vdso32]", NULL); - T("[vdso32]", false , false , false, false, NULL , NULL); + T("[vdso32]", true , false, false, "[vdso32]"); + T("[vdso32]", false , false, false, NULL ); + T("[vdso32]", true , false, false, "[vdso32]"); + T("[vdso32]", false , false, false, NULL ); M("[vdso32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdso32]", PERF_RECORD_MISC_KERNEL, false); M("[vdso32]", PERF_RECORD_MISC_USER, false); - T("[vdsox32]", true , true , false, false, "[vdsox32]", NULL); - T("[vdsox32]", false , true , false, false, NULL , NULL); - T("[vdsox32]", true , false , false, false, "[vdsox32]", NULL); - T("[vdsox32]", false , false , false, false, NULL , NULL); + T("[vdsox32]", true , false, false, "[vdsox32]"); + T("[vdsox32]", false , false, false, NULL ); + T("[vdsox32]", true , false, false, "[vdsox32]"); + T("[vdsox32]", false , false, false, NULL ); M("[vdsox32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdsox32]", PERF_RECORD_MISC_KERNEL, false); M("[vdsox32]", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("[vsyscall]", true , true , false, false, "[vsyscall]", NULL); - T("[vsyscall]", false , true , false, false, NULL , NULL); - T("[vsyscall]", true , false , false, false, "[vsyscall]", NULL); - T("[vsyscall]", false , false , false, false, NULL , NULL); + /* path alloc_name kmod comp name */ + T("[vsyscall]", true , false, false, "[vsyscall]"); + T("[vsyscall]", false , false, false, NULL ); + T("[vsyscall]", true , false, false, "[vsyscall]"); + T("[vsyscall]", false , false, false, NULL ); M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false); M("[vsyscall]", PERF_RECORD_MISC_USER, false); - /* path alloc_name alloc_ext kmod comp name ext */ - T("[kernel.kallsyms]", true , true , false, false, "[kernel.kallsyms]", NULL); - T("[kernel.kallsyms]", false , true , false, false, NULL , NULL); - T("[kernel.kallsyms]", true , false , false, false, "[kernel.kallsyms]", NULL); - T("[kernel.kallsyms]", false , false , false, false, NULL , NULL); + /* path alloc_name kmod comp name */ + T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]"); + T("[kernel.kallsyms]", false , false, false, NULL ); + T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]"); + T("[kernel.kallsyms]", false , false, false, NULL ); M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false); M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false); diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 8b9243f13b88..bbed90e5d9bb 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -331,7 +331,7 @@ int dso__decompress_kmodule_path(struct dso *dso, const char *name, * Returns 0 if there's no strdup error, -ENOMEM otherwise. */ int __kmod_path__parse(struct kmod_path *m, const char *path, - bool alloc_name, bool alloc_ext) + bool alloc_name) { const char *name = strrchr(path, '/'); const char *ext = strrchr(path, '.'); @@ -391,14 +391,6 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, strxfrchar(m->name, '-', '_'); } - if (alloc_ext && m->comp) { - m->ext = strdup(ext + 4); - if (!m->ext) { - free((void *) m->name); - return -ENOMEM; - } - } - return 0; } diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index a6c7af52115f..c5380500bed4 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -262,17 +262,15 @@ int dso__decompress_kmodule_path(struct dso *dso, const char *name, struct kmod_path { char *name; - char *ext; int comp; bool kmod; }; int __kmod_path__parse(struct kmod_path *m, const char *path, - bool alloc_name, bool alloc_ext); + bool alloc_name); -#define kmod_path__parse(__m, __p) __kmod_path__parse(__m, __p, false, false) -#define kmod_path__parse_name(__m, __p) __kmod_path__parse(__m, __p, true , false) -#define kmod_path__parse_ext(__m, __p) __kmod_path__parse(__m, __p, false, true) +#define kmod_path__parse(__m, __p) __kmod_path__parse(__m, __p, false) +#define kmod_path__parse_name(__m, __p) __kmod_path__parse(__m, __p, true) void dso__set_module_info(struct dso *dso, struct kmod_path *m, struct machine *machine);