Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932774Ab1EJOfv (ORCPT ); Tue, 10 May 2011 10:35:51 -0400 Received: from ch1outboundpool.messaging.microsoft.com ([216.32.181.181]:32062 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932653Ab1EJOfo (ORCPT ); Tue, 10 May 2011 10:35:44 -0400 X-SpamScore: 1 X-BigFish: VPS1(zzzz1202hzz8275bhz32i668h839h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: KIP:(null);UIP:(null);IPVD:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LKZHVB-02-2YA-02 X-M-MSG: From: Joerg Roedel To: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo CC: , , Joerg Roedel Subject: [PATCH 3/3] perf, tools: Add support for guest/host-only profiling Date: Tue, 10 May 2011 16:35:32 +0200 Message-ID: <1305038132-5080-4-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1305038132-5080-1-git-send-email-joerg.roedel@amd.com> References: <1305038132-5080-1-git-send-email-joerg.roedel@amd.com> 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 Content-Length: 1663 Lines: 54 To restrict a counter to either host or guest mode this patch introduces two new event modifiers: G and H. With G the counter is configured in guest-only mode and with H in host-only mode. Signed-off-by: Joerg Roedel --- tools/perf/util/parse-events.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 952b4ae..21039d2 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -723,7 +723,7 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) { const char *str = *strp; int exclude = 0; - int eu = 0, ek = 0, eh = 0, precise = 0; + int eu = 0, ek = 0, eh = 0, eg = 0, ehst = 0, precise = 0; if (*str++ != ':') return 0; @@ -740,6 +740,12 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) if (!exclude) exclude = eu = ek = eh = 1; eh = 0; + } else if (*str == 'G') { + eg = 0; + ehst = 1; + } else if (*str == 'H') { + eg = 1; + ehst = 0; } else if (*str == 'p') { precise++; } else @@ -753,6 +759,8 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) attr->exclude_kernel = ek; attr->exclude_hv = eh; attr->precise_ip = precise; + attr->exclude_host = ehst; + attr->exclude_guest = eg; return 1; } return 0; -- 1.7.4.1 -- 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/