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=MAILING_LIST_MULTI,SPF_PASS 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 B38FCC4321D for ; Fri, 17 Aug 2018 09:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67F0E218AA for ; Fri, 17 Aug 2018 09:48:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67F0E218AA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1727084AbeHQMvM (ORCPT ); Fri, 17 Aug 2018 08:51:12 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:55946 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725845AbeHQMvM (ORCPT ); Fri, 17 Aug 2018 08:51:12 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 41B4540201C4; Fri, 17 Aug 2018 09:48:26 +0000 (UTC) Received: from krava.brq.redhat.com (unknown [10.43.17.209]) by smtp.corp.redhat.com (Postfix) with ESMTP id C972A175BC; Fri, 17 Aug 2018 09:48:24 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , David Ahern , Alexander Shishkin , Peter Zijlstra , Michael Petlan Subject: [PATCH 06/13] perf tools: Add compression id into struct kmod_path Date: Fri, 17 Aug 2018 11:48:06 +0200 Message-Id: <20180817094813.15086-7-jolsa@kernel.org> In-Reply-To: <20180817094813.15086-1-jolsa@kernel.org> References: <20180817094813.15086-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 17 Aug 2018 09:48:26 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 17 Aug 2018 09:48:26 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jolsa@kernel.org' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Storing decompression ID in the struct kmod_path, so it can be later stored in the struct dso. Switching the struct kmod_path::comp from bool to int to return the compressions array index. Adding 0 index item into compressions array, so the comp usage stays as it was: 0 - no compression, != 0 index of compression. Updating the kmod_path tests. Link: http://lkml.kernel.org/n/tip-vxxfco32fh5veg1817udcx2c@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/tests/kmod-path.c | 42 ++++++++++++++++++------------------ tools/perf/util/dso.c | 18 ++++++++++------ tools/perf/util/dso.h | 2 +- 3 files changed, 33 insertions(+), 29 deletions(-) diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c index 148dd31cc201..f92f78f683ea 100644 --- a/tools/perf/tests/kmod-path.c +++ b/tools/perf/tests/kmod-path.c @@ -6,7 +6,7 @@ #include "debug.h" static int test(const char *path, bool alloc_name, bool alloc_ext, - bool kmod, bool comp, const char *name, const char *ext) + bool kmod, int comp, const char *name, const char *ext) { struct kmod_path m; @@ -54,47 +54,47 @@ static int test_is_kernel_module(const char *path, int cpumode, bool expect) 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, false, "[x_x]", NULL); - T("/xxxx/xxxx/x-x.ko", false , true , true, false, NULL , NULL); - T("/xxxx/xxxx/x-x.ko", true , false , true, false, "[x_x]", NULL); - T("/xxxx/xxxx/x-x.ko", false , false , true, false, NULL , NULL); + 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); 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, true, "[x]", "gz"); - T("/xxxx/xxxx/x.ko.gz", false , true , true, true, NULL , "gz"); - T("/xxxx/xxxx/x.ko.gz", true , false , true, true, "[x]", NULL); - T("/xxxx/xxxx/x.ko.gz", false , false , true, true, NULL , NULL); + 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); 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, true, "x.gz" ,"gz"); - T("/xxxx/xxxx/x.gz", false , true , false, true, NULL ,"gz"); - T("/xxxx/xxxx/x.gz", true , false , false, true, "x.gz" , NULL); - T("/xxxx/xxxx/x.gz", false , false , false, true, NULL , NULL); + 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); 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, true, "x.gz", "gz"); - T("x.gz", false , true , false, true, NULL , "gz"); - T("x.gz", true , false , false, true, "x.gz", NULL); - T("x.gz", false , false , false, true, NULL , NULL); + 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); 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, true, "[x]", "gz"); - T("x.ko.gz", false , true , true, true, NULL , "gz"); - T("x.ko.gz", true , false , true, true, "[x]", NULL); - T("x.ko.gz", false , false , true, true, NULL , NULL); + 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); 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); diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 4449a7257340..f5f8babea17c 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -189,10 +189,15 @@ int dso__read_binary_type_filename(const struct dso *dso, return ret; } +enum { + COMP_ID__NONE = 0, +}; + static const struct { const char *fmt; int (*decompress)(const char *input, int output); } compressions[] = { + [COMP_ID__NONE] = { 0 }, #ifdef HAVE_ZLIB_SUPPORT { "gz", gzip_decompress_to_file }, #endif @@ -202,15 +207,15 @@ static const struct { { NULL, NULL }, }; -static bool is_supported_compression(const char *ext) +static int is_supported_compression(const char *ext) { unsigned i; - for (i = 0; compressions[i].fmt; i++) { + for (i = 1; compressions[i].fmt; i++) { if (!strcmp(ext, compressions[i].fmt)) - return true; + return i; } - return false; + return COMP_ID__NONE; } bool is_kernel_module(const char *pathname, int cpumode) @@ -373,10 +378,9 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, return 0; } - if (is_supported_compression(ext + 1)) { - m->comp = true; + m->comp = is_supported_compression(ext + 1); + if (m->comp > COMP_ID__NONE) ext -= 3; - } /* Check .ko extension only if there's enough name left. */ if (ext > name) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 870346b333ee..7bde23f6e5a9 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -262,7 +262,7 @@ int dso__decompress_kmodule_path(struct dso *dso, const char *name, struct kmod_path { char *name; char *ext; - bool comp; + int comp; bool kmod; }; -- 2.17.1