Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752092AbaBLIrT (ORCPT ); Wed, 12 Feb 2014 03:47:19 -0500 Received: from mail-vb0-f48.google.com ([209.85.212.48]:61814 "EHLO mail-vb0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752018AbaBLIrR (ORCPT ); Wed, 12 Feb 2014 03:47:17 -0500 MIME-Version: 1.0 In-Reply-To: <1391451509-31265-1-git-send-email-jean.pihet@linaro.org> References: <1391451509-31265-1-git-send-email-jean.pihet@linaro.org> Date: Wed, 12 Feb 2014 09:47:17 +0100 Message-ID: Subject: Re: [PATCH v6 0/3] perf: AARCH64 arch support From: Jean Pihet To: "linux-kernel@vger.kernel.org" , "linaro-kernel@lists.linaro.org" , "linux-arm-kernel@lists.infradead.org" , Will Deacon Cc: Arnaldo , Ingo Molnar , Jiri Olsa , Patch Tracking , Jean Pihet Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Will, Ping on the series. Is this OK for inclusion? Regards, Jean On 3 February 2014 19:18, Jean Pihet wrote: > Add AARCH64 specific support. This includes the following: > - AARCH64 perf registers definition and hooks, > - compat mode registers use, i.e. profiling a 32-bit binary on > a 64-bit system, > - unwinding using the dwarf information from the .debug_frame > section of the ELF binary, > - unwinding using the frame pointer information; in 64-bit and > compat modes. > > Notes: > - the tools/perf change is submitted separately on LKML, > - support for unwinding using the dwarf information in compat > mode requires some changes to the libunwind code. Those changes > have been submitted on the libunwind ML and are in discussion. > > Tested on ARMv7, ARMv8 and x86_64 platforms. The compat mode has been > tested on ARMv8 using statically built 32-bit binaries. > > > Jean Pihet (3): > ARM64: perf: add support for perf registers API > ARM64: perf: add support for frame pointer unwinding in compat mode > ARM64: perf: support dwarf unwinding in compat mode > > arch/arm64/Kconfig | 2 + > arch/arm64/include/asm/compat.h | 2 +- > arch/arm64/include/asm/ptrace.h | 3 +- > arch/arm64/include/uapi/asm/Kbuild | 1 + > arch/arm64/include/uapi/asm/perf_regs.h | 40 ++++++++++++++++++ > arch/arm64/kernel/Makefile | 1 + > arch/arm64/kernel/perf_event.c | 75 +++++++++++++++++++++++++++++---- > arch/arm64/kernel/perf_regs.c | 44 +++++++++++++++++++ > 8 files changed, 158 insertions(+), 10 deletions(-) > create mode 100644 arch/arm64/include/uapi/asm/perf_regs.h > create mode 100644 arch/arm64/kernel/perf_regs.c > > -- > 1.7.11.7 > -- 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/