From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757570AbaGCOAe (ORCPT ); Thu, 3 Jul 2014 10:00:34 -0400 Received: from e06smtp16.uk.ibm.com ([195.75.94.112]:49354 "EHLO e06smtp16.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755853AbaGCOAc (ORCPT ); Thu, 3 Jul 2014 10:00:32 -0400 From: Alexander Yarygin To: Jiri Olsa Cc: David Ahern , Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , Christian Borntraeger , Cornelia Huck , linux-kernel@vger.kernel.org, Alexander Yarygin Subject: [PATCH 1/4] perf kvm: Introduce HAVE_KVM_STAT_SUPPORT flag Date: Thu, 3 Jul 2014 17:59:49 +0400 Message-Id: <1404395992-17095-2-git-send-email-yarygin@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1404395992-17095-1-git-send-email-yarygin@linux.vnet.ibm.com> References: <1404395992-17095-1-git-send-email-yarygin@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14070314-3548-0000-0000-00000062B78D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kvm stat support is currently conditional on i386/x86_64. Let's abstract this into a HAVE_KVM_STAT_SUPPORT flag, so that other architectures can support kvm stat as well. Signed-off-by: Alexander Yarygin Reviewed-by: Cornelia Huck Reviewed-by: David Ahern --- tools/perf/arch/x86/Makefile | 1 + tools/perf/builtin-kvm.c | 6 +++--- tools/perf/config/Makefile | 4 ++++ 3 files changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile index 1641542..d393901 100644 --- a/tools/perf/arch/x86/Makefile +++ b/tools/perf/arch/x86/Makefile @@ -15,3 +15,4 @@ endif LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/header.o LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/tsc.o LIB_H += arch/$(ARCH)/util/tsc.h +HAVE_KVM_STAT_SUPPORT := 1 diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 0f1e5a2..214ec0e 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -29,7 +29,7 @@ #include #include -#if defined(__i386__) || defined(__x86_64__) +#ifdef HAVE_KVM_STAT_SUPPORT #include #include #include @@ -1609,7 +1609,7 @@ static int kvm_cmd_stat(const char *file_name, int argc, const char **argv) perf_stat: return cmd_stat(argc, argv, NULL); } -#endif +#endif /* HAVE_KVM_STAT_SUPPORT */ static int __cmd_record(const char *file_name, int argc, const char **argv) { @@ -1726,7 +1726,7 @@ int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused) return cmd_top(argc, argv, NULL); else if (!strncmp(argv[0], "buildid-list", 12)) return __cmd_buildid_list(file_name, argc, argv); -#if defined(__i386__) || defined(__x86_64__) +#ifdef HAVE_KVM_STAT_SUPPORT else if (!strncmp(argv[0], "stat", 4)) return kvm_cmd_stat(file_name, argc, argv); #endif diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 4f100b5..82d7db5 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -586,6 +586,10 @@ ifndef NO_LIBNUMA endif endif +ifdef HAVE_KVM_STAT_SUPPORT + CFLAGS += -DHAVE_KVM_STAT_SUPPORT +endif + # Among the variables below, these: # perfexecdir # template_dir -- 1.7.9.5