Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753869AbbDHAGP (ORCPT ); Tue, 7 Apr 2015 20:06:15 -0400 Received: from eddie.linux-mips.org ([148.251.95.138]:55960 "EHLO cvs.linux-mips.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753401AbbDHAGO (ORCPT ); Tue, 7 Apr 2015 20:06:14 -0400 Message-Id: In-Reply-To: References: From: David Daney Date: Wed, 08 Apr 2015 01:58:47 +0200 Subject: [PATCH 2/2] perf tools: Hook up MIPS unwind and dwarf-regs in the Makefile To: David Daney , linux-mips@linux-mips.org, Jiri Olsa , linux-kernel@vger.kernel.org, Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1873 Lines: 55 From: David Daney Define a new symbol (ARCH_SUPPORTS_LIBUNWIND) in config/Makefile. Use this from x86 and MIPS to gate testing of libunwind. Signed-off-by: David Daney Cc: linux-mips@linux-mips.org Cc: Jiri Olsa Cc: linux-kernel@vger.kernel.org Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Patchwork: https://patchwork.linux-mips.org/patch/5250/ Signed-off-by: Ralf Baechle --- tools/perf/config/Makefile | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index cc22408..0d0595e 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -27,19 +27,29 @@ ifeq ($(ARCH),x86) else LIBUNWIND_LIBS = -lunwind -lunwind-x86 endif + ARCH_SUPPORTS_LIBUNWIND := 1 NO_PERF_REGS := 0 endif ifeq ($(ARCH),arm) NO_PERF_REGS := 0 + ARCH_SUPPORTS_LIBUNWIND := 1 LIBUNWIND_LIBS = -lunwind -lunwind-arm endif ifeq ($(ARCH),arm64) NO_PERF_REGS := 0 + ARCH_SUPPORTS_LIBUNWIND := 1 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 endif +# Additional ARCH settings for MIPS +ifeq ($(ARCH),mips) + ARCH_SUPPORTS_LIBUNWIND := 1 + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-mips +endif + # So far there's only x86 and arm libdw unwind support merged in perf. # Disable it on all other architectures in case libdw unwind # support is detected in system. Add supported architectures -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/