From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp03.in.ibm.com (e28smtp03.in.ibm.com [122.248.162.3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp03.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 37DFE2C009A for ; Wed, 4 Dec 2013 21:33:56 +1100 (EST) Received: from /spool/local by e28smtp03.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 4 Dec 2013 16:03:53 +0530 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 1654DE0069 for ; Wed, 4 Dec 2013 16:06:02 +0530 (IST) Received: from d28av04.in.ibm.com (d28av04.in.ibm.com [9.184.220.66]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id rB4AXiT566977994 for ; Wed, 4 Dec 2013 16:03:44 +0530 Received: from d28av04.in.ibm.com (localhost [127.0.0.1]) by d28av04.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id rB4AXlRA010809 for ; Wed, 4 Dec 2013 16:03:48 +0530 From: Anshuman Khandual To: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH V4 01/10] perf: Add PERF_SAMPLE_BRANCH_COND Date: Wed, 4 Dec 2013 16:02:33 +0530 Message-Id: <1386153162-11225-2-git-send-email-khandual@linux.vnet.ibm.com> In-Reply-To: <1386153162-11225-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1386153162-11225-1-git-send-email-khandual@linux.vnet.ibm.com> Cc: mikey@neuling.org, ak@linux.intel.com, eranian@google.com, michael@ellerman.id.au, acme@ghostprotocols.net, sukadev@linux.vnet.ibm.com, mingo@kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , POWER8 PMU based BHRB supports filtering for conditional branches. This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which will extend the existing perf ABI. Other architectures can provide this functionality with either HW filtering support (if present) or with SW filtering of instructions. Signed-off-by: Anshuman Khandual Reviewed-by: Stephane Eranian --- include/uapi/linux/perf_event.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index e1802d6..e2d8b8b 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -163,8 +163,9 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_ABORT_TX = 1U << 7, /* transaction aborts */ PERF_SAMPLE_BRANCH_IN_TX = 1U << 8, /* in transaction */ PERF_SAMPLE_BRANCH_NO_TX = 1U << 9, /* not in transaction */ + PERF_SAMPLE_BRANCH_COND = 1U << 10, /* conditional branches */ - PERF_SAMPLE_BRANCH_MAX = 1U << 10, /* non-ABI */ + PERF_SAMPLE_BRANCH_MAX = 1U << 11, /* non-ABI */ }; #define PERF_SAMPLE_BRANCH_PLM_ALL \ -- 1.7.11.7