From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756693Ab3INAv2 (ORCPT ); Fri, 13 Sep 2013 20:51:28 -0400 Received: from e8.ny.us.ibm.com ([32.97.182.138]:58544 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755827Ab3INAtW (ORCPT ); Fri, 13 Sep 2013 20:49:22 -0400 From: Sukadev Bhattiprolu To: Cc: linuxppc-dev@ozlabs.org, Stephane Eranian , Michael Ellerman , Paul Mackerras , Anshuman Khandual Subject: [PATCH 0/8][v4] powerpc/perf: Export memory hierarchy level in Power7/8. Date: Fri, 13 Sep 2013 17:49:07 -0700 Message-Id: <1379119755-21025-1-git-send-email-sukadev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13091400-0320-0000-0000-000001011530 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Power7 and Power8 processors save the memory hierarchy level (eg: L2, L3) from which a load or store instruction was satisfied. Export this hierarchy information to the user via the perf_mem_data_src object. Thanks to input from Stephane Eranian, Michael Ellerman, Michael Neuling. Sukadev Bhattiprolu (8): powerpc/perf: Rename Power8 macros to start with PME powerpc/perf: Export Power8 generic events in sysfs powerpc/perf: Add PM_MRK_GRP_CMPL event to sysfs. powerpc/perf: Define big-endian version of perf_mem_data_src powerpc/perf: Export Power8 memory hierarchy info to user space. powerpc: Rename branch_opcode() to instr_opcode() power: implement is_instr_load_store(). powerpc/perf: Export Power7 memory hierarchy info to user space. arch/powerpc/include/asm/code-patching.h | 1 + arch/powerpc/include/asm/perf_event_server.h | 2 + arch/powerpc/lib/code-patching.c | 96 ++++++++++++++++++++++- arch/powerpc/perf/core-book3s.c | 11 +++ arch/powerpc/perf/power7-pmu.c | 94 +++++++++++++++++++++++ arch/powerpc/perf/power8-pmu.c | 105 +++++++++++++++++++++++--- include/uapi/linux/perf_event.h | 58 ++++++++++++++ 7 files changed, 352 insertions(+), 15 deletions(-) -- 1.7.9.5