From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C37A1C3F6B0 for ; Wed, 24 Aug 2022 04:49:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234899AbiHXEtU (ORCPT ); Wed, 24 Aug 2022 00:49:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234882AbiHXEtI (ORCPT ); Wed, 24 Aug 2022 00:49:08 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E0BB38E0D6; Tue, 23 Aug 2022 21:49:06 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 57E951596; Tue, 23 Aug 2022 21:49:10 -0700 (PDT) Received: from a077893.blr.arm.com (unknown [10.162.43.6]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A51733F67D; Tue, 23 Aug 2022 21:49:00 -0700 (PDT) From: Anshuman Khandual To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, peterz@infradead.org, alexander.shishkin@linux.intel.com, jolsa@redhat.com, acme@kernel.org, mark.rutland@arm.com Cc: Anshuman Khandual , Robin Murphy , Suzuki Poulose , James Clark , Ingo Molnar , Namhyung Kim , Thomas Gleixner , Will Deacon , Catalin Marinas , linux-arm-kernel@lists.infradead.org Subject: [PATCH V7 4/8] perf: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform Date: Wed, 24 Aug 2022 10:18:18 +0530 Message-Id: <20220824044822.70230-5-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220824044822.70230-1-anshuman.khandual@arm.com> References: <20220824044822.70230-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org BRBE captured branch types will overflow perf_branch_entry.type and generic branch types in perf_branch_entry.new_type. So override each available arch specific branch type in the following manner to comprehensively process all reported branch types in BRBE. PERF_BR_ARM64_FIQ PERF_BR_NEW_ARCH_1 PERF_BR_ARM64_DEBUG_HALT PERF_BR_NEW_ARCH_2 PERF_BR_ARM64_DEBUG_EXIT PERF_BR_NEW_ARCH_3 PERF_BR_ARM64_DEBUG_INST PERF_BR_NEW_ARCH_4 PERF_BR_ARM64_DEBUG_DATA PERF_BR_NEW_ARCH_5 Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Mark Rutland Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Thomas Gleixner Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Cc: linux-perf-users@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: James Clark Signed-off-by: Anshuman Khandual --- include/uapi/linux/perf_event.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 19e4b69d7297..e8c4a9716756 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -282,6 +282,12 @@ enum { PERF_BR_PRIV_HV = 3, }; +#define PERF_BR_ARM64_FIQ PERF_BR_NEW_ARCH_1 +#define PERF_BR_ARM64_DEBUG_HALT PERF_BR_NEW_ARCH_2 +#define PERF_BR_ARM64_DEBUG_EXIT PERF_BR_NEW_ARCH_3 +#define PERF_BR_ARM64_DEBUG_INST PERF_BR_NEW_ARCH_4 +#define PERF_BR_ARM64_DEBUG_DATA PERF_BR_NEW_ARCH_5 + #define PERF_SAMPLE_BRANCH_PLM_ALL \ (PERF_SAMPLE_BRANCH_USER|\ PERF_SAMPLE_BRANCH_KERNEL|\ -- 2.25.1