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 6EFD3C433EF for ; Mon, 14 Mar 2022 05:59:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234628AbiCNGBG (ORCPT ); Mon, 14 Mar 2022 02:01:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236298AbiCNGBE (ORCPT ); Mon, 14 Mar 2022 02:01:04 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5AF473FDBD; Sun, 13 Mar 2022 22:59:53 -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 2631AD6E; Sun, 13 Mar 2022 22:59:53 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.33.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D34433F7D7; Sun, 13 Mar 2022 22:59:46 -0700 (PDT) From: Anshuman Khandual To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, peterz@infradead.org, acme@kernel.org Cc: Anshuman Khandual , Suzuki Poulose , James Clark , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Thomas Gleixner , Will Deacon , linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 06/10] perf/tools: Add irq and exception return branch types Date: Mon, 14 Mar 2022 11:28:53 +0530 Message-Id: <20220314055857.125421-7-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220314055857.125421-1-anshuman.khandual@arm.com> References: <20220314055857.125421-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This updates the perf tool with generic branch type classification with two new branch types i.e irq (PERF_BR_IRQ) and exception return (PERF_BR_ERET) which got updated earlier in the kernel. This also updates corresponding branch type strings in branch_type_name(). 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 Signed-off-by: Anshuman Khandual --- tools/include/uapi/linux/perf_event.h | 2 ++ tools/perf/util/branch.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 82858b697c05..d37629dbad72 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -251,6 +251,8 @@ enum { PERF_BR_SYSRET = 8, /* syscall return */ PERF_BR_COND_CALL = 9, /* conditional function call */ PERF_BR_COND_RET = 10, /* conditional function return */ + PERF_BR_ERET = 11, /* exception return */ + PERF_BR_IRQ = 12, /* irq */ PERF_BR_MAX, }; diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index 2285b1eb3128..a9a909db8cc7 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -49,7 +49,9 @@ const char *branch_type_name(int type) "SYSCALL", "SYSRET", "COND_CALL", - "COND_RET" + "COND_RET", + "ERET", + "IRQ" }; if (type >= 0 && type < PERF_BR_MAX) -- 2.25.1 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 10D58C433F5 for ; Mon, 14 Mar 2022 06:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5YgqB7ncZ7QQC/I6qMj/gGa85bx/y2kPSvK1SiqouH4=; b=WDeMaRbdV0BARF +LmXxR7Dj2cB5Rb/sbeeYqbly7XvNDVzb0/dY7bZ2oxipk8gDimLzvjITvJnl5QoE6zuheFEOZQ5F xPHd2l3ojWnz0EgFCTbeP+YFaxRfAhA5x9fiM9RyrjS4gwFLkbjL98mglgXXYVkUptRaZ8jALFmNR izC5qSnTHE2k2Vk4rZBdIq92y7afe/EO/w/mleNg9jdUI5uOLU+/nr+fptvXe0C3WL0XaZFZ21PNS gpeCy3Ang3m8UntvO3oMhXFlf79WSYIli29xRVjKHvg0OcvpI+aFM3u/EUubmXSyYdhjGGpgT1Ccx ttFYcCMpfOkYgMe0kHdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTdkx-003rgz-Kd; Mon, 14 Mar 2022 06:00:35 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTdkH-003rJL-Kz for linux-arm-kernel@lists.infradead.org; Mon, 14 Mar 2022 05:59:55 +0000 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 2631AD6E; Sun, 13 Mar 2022 22:59:53 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.33.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D34433F7D7; Sun, 13 Mar 2022 22:59:46 -0700 (PDT) From: Anshuman Khandual To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, peterz@infradead.org, acme@kernel.org Cc: Anshuman Khandual , Suzuki Poulose , James Clark , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Thomas Gleixner , Will Deacon , linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 06/10] perf/tools: Add irq and exception return branch types Date: Mon, 14 Mar 2022 11:28:53 +0530 Message-Id: <20220314055857.125421-7-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220314055857.125421-1-anshuman.khandual@arm.com> References: <20220314055857.125421-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220313_225953_792572_3BC09990 X-CRM114-Status: GOOD ( 13.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This updates the perf tool with generic branch type classification with two new branch types i.e irq (PERF_BR_IRQ) and exception return (PERF_BR_ERET) which got updated earlier in the kernel. This also updates corresponding branch type strings in branch_type_name(). 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 Signed-off-by: Anshuman Khandual --- tools/include/uapi/linux/perf_event.h | 2 ++ tools/perf/util/branch.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 82858b697c05..d37629dbad72 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -251,6 +251,8 @@ enum { PERF_BR_SYSRET = 8, /* syscall return */ PERF_BR_COND_CALL = 9, /* conditional function call */ PERF_BR_COND_RET = 10, /* conditional function return */ + PERF_BR_ERET = 11, /* exception return */ + PERF_BR_IRQ = 12, /* irq */ PERF_BR_MAX, }; diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index 2285b1eb3128..a9a909db8cc7 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -49,7 +49,9 @@ const char *branch_type_name(int type) "SYSCALL", "SYSRET", "COND_CALL", - "COND_RET" + "COND_RET", + "ERET", + "IRQ" }; if (type >= 0 && type < PERF_BR_MAX) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel