From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755934Ab0JONrY (ORCPT ); Fri, 15 Oct 2010 09:47:24 -0400 Received: from smtp-out.google.com ([74.125.121.35]:50942 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754678Ab0JONrX (ORCPT ); Fri, 15 Oct 2010 09:47:23 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=message-id:from:date:to:reply-to:cc:subject; b=QmG1yr1/O908smivFmyaX1w9/DjX/xwszaXcgZPggu1kMbwQd+Er4m4uTgyMFyABuu pN6EYXSJFPLmgkbavPnA== Message-ID: <4cb85478.41e9d80a.44e2.3f00@mx.google.com> From: Stephane Eranian Date: Fri, 15 Oct 2010 15:15:01 +0200 To: linux-kernel@vger.kernel.org Reply-to: eranian@google.com Cc: peterz@infradead.org, mingo@elte.hu, paulus@samba.org, davem@davemloft.net, fweisbec@gmail.com, perfmon2-devel@lists.sf.net, eranian@gmail.com, eranian@google.com, robert.richter@amd.com Subject: [PATCH] perf_events: fix bogus AMD64 generic TLB events X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PERF_COUNT_HW_CACHE_DTLB:READ:MISS had a bogus umask value of 0 which counts nothing. Needed to be 0x7 (to count all possibilities). PERF_COUNT_HW_CACHE_ITLB:READ:MISS had a bogus umask value of 0 which counts nothing. Needed to be 0x3 (to count all possibilities). Signed-off-by: Stephane Eranian --- diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index c2897b7..46d5844 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -52,7 +52,7 @@ static __initconst const u64 amd_hw_cache_event_ids [ C(DTLB) ] = { [ C(OP_READ) ] = { [ C(RESULT_ACCESS) ] = 0x0040, /* Data Cache Accesses */ - [ C(RESULT_MISS) ] = 0x0046, /* L1 DTLB and L2 DLTB Miss */ + [ C(RESULT_MISS) ] = 0x0746, /* L1_DTLB_AND_L2_DLTB_MISS.ALL */ }, [ C(OP_WRITE) ] = { [ C(RESULT_ACCESS) ] = 0, @@ -66,7 +66,7 @@ static __initconst const u64 amd_hw_cache_event_ids [ C(ITLB) ] = { [ C(OP_READ) ] = { [ C(RESULT_ACCESS) ] = 0x0080, /* Instruction fecthes */ - [ C(RESULT_MISS) ] = 0x0085, /* Instr. fetch ITLB misses */ + [ C(RESULT_MISS) ] = 0x0385, /* L1_ITLB_AND_L2_ITLB_MISS.ALL */ }, [ C(OP_WRITE) ] = { [ C(RESULT_ACCESS) ] = -1,