From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756000Ab3AJUMf (ORCPT ); Thu, 10 Jan 2013 15:12:35 -0500 Received: from co9ehsobe003.messaging.microsoft.com ([207.46.163.26]:12234 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754843Ab3AJUMe (ORCPT ); Thu, 10 Jan 2013 15:12:34 -0500 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-SpamScore: 1 X-BigFish: VPS1(z551bizzz1ee6h1de0h1202h1e76h1d1ah1d2ahzzz2dh668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1155h) X-WSS-ID: 0MGFEQD-02-4IW-02 X-M-MSG: From: Jacob Shin To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , CC: Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , Stephane Eranian , Jiri Olsa , , Jacob Shin Subject: [PATCH RESEND 0/5] perf: Add support for hardware breakpoint address masks Date: Thu, 10 Jan 2013 14:10:54 -0600 Message-ID: <1357848659-4786-1-git-send-email-jacob.shin@amd.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following patchset adds address masks to existing perf hardware breakpoint mechanism to allow trapping on an address range (currently only single address) on supported architectures. perf uapi is updated, x86 AMD implementation (for AMD Family 16h and beyond) is provided, and perf tool has been extended to do: $ perf stat -e mem:0x1000:w:0xf a.out ^^^ "don't care" bit mask which will count writes to [0x1000 ~ 0x1010) Jacob Shin (2): perf: Add hardware breakpoint address mask perf, x86: AMD implementation for hardware breakpoint address mask Suravee Suthikulpanit (3): perf tools: Add breakpoint address mask to the mem event parser perf tools: Add breakpoint address mask syntax to perf list and documentation perf tools: Add breakpoint address mask test case to tests/parse-events arch/Kconfig | 4 ++++ arch/x86/Kconfig | 1 + arch/x86/include/asm/cpufeature.h | 2 ++ arch/x86/include/asm/hw_breakpoint.h | 6 ++++++ arch/x86/include/asm/processor.h | 7 ++++++ arch/x86/include/uapi/asm/msr-index.h | 6 ++++++ arch/x86/kernel/cpu/amd.c | 21 ++++++++++++++++++ arch/x86/kernel/hw_breakpoint.c | 5 +++++ include/linux/hw_breakpoint.h | 6 ++++++ include/uapi/linux/perf_event.h | 5 ++++- kernel/events/hw_breakpoint.c | 3 +++ tools/perf/Documentation/perf-record.txt | 14 ++++++++---- tools/perf/tests/parse-events.c | 34 ++++++++++++++++++++++++++++++ tools/perf/util/parse-events.c | 5 +++-- tools/perf/util/parse-events.h | 2 +- tools/perf/util/parse-events.y | 14 ++++++++++-- 16 files changed, 125 insertions(+), 10 deletions(-) -- 1.7.9.5