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 27C4BC433EF for ; Wed, 8 Dec 2021 16:11:11 +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=Jadjzghz5teQLcQe86uHFe/MT2NojApF1hJai8Y4BdY=; b=J6AnkkkfPAWFgS S3Wr1c+ierSRTu6sDpVY25brXpJKnVwEjLJUEb1tvAZrCuI8xSzW1idnEKwKvOs7PMmtfF79U8Hi+ /Al7qZDZ/xOTsJB9SnvIdip1WYukDY2MTrE3qMKSxmRNO9Ozu0cJuw8zotTVTgBU9FFDjKbnTMRwn otGbvITYP+MWpkhc0vC92SBgiT9hl1SDuqwHHRDSU1Aaa9MOtw9NTfSHBtdrd5bXyoHqA5YXv8SgF mfR0luaD2LatQ2+cJngdOPodjcLKRPMPpAbtIZIWEa8HhMBL/azabo8Li8htsFR33zlCqiE+R4iyX K+2Xa0TYE1O8dLVEgBuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1muzVu-00DU5i-44; Wed, 08 Dec 2021 16:09:50 +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 1muzVU-00DTz2-SH for linux-arm-kernel@lists.infradead.org; Wed, 08 Dec 2021 16:09:26 +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 9EB3C13A1; Wed, 8 Dec 2021 08:09:23 -0800 (PST) Received: from e121896.arm.com (unknown [10.57.34.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 643413F5A1; Wed, 8 Dec 2021 08:09:21 -0800 (PST) From: James Clark To: mathieu.poirier@linaro.org, coresight@lists.linaro.org Cc: suzuki.poulose@arm.com, James Clark , Mike Leach , Leo Yan , John Garry , Will Deacon , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH 3/3] perf cs-etm: Update deduction of TRCCONFIGR register for branch broadcast Date: Wed, 8 Dec 2021 16:09:07 +0000 Message-Id: <20211208160907.749482-3-james.clark@arm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20211208160907.749482-1-james.clark@arm.com> References: <20211208160907.749482-1-james.clark@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211208_080924_984908_3C88342B X-CRM114-Status: GOOD ( 11.54 ) 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 Now that a config flag for branch broadcast has been added, take it into account when trying to deduce what the driver would have programmed the TRCCONFIGR register to. Signed-off-by: James Clark --- tools/include/linux/coresight-pmu.h | 2 ++ tools/perf/arch/arm/util/cs-etm.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h index 4ac5c081af93..6c2fd6cc5a98 100644 --- a/tools/include/linux/coresight-pmu.h +++ b/tools/include/linux/coresight-pmu.h @@ -18,6 +18,7 @@ * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and * directly use below macros as config bits. */ +#define ETM_OPT_BRANCH_BROADCAST 8 #define ETM_OPT_CYCACC 12 #define ETM_OPT_CTXTID 14 #define ETM_OPT_CTXTID2 15 @@ -25,6 +26,7 @@ #define ETM_OPT_RETSTK 29 /* ETMv4 CONFIGR programming bits for the ETM OPTs */ +#define ETM4_CFG_BIT_BB 3 #define ETM4_CFG_BIT_CYCACC 4 #define ETM4_CFG_BIT_CTXTID 6 #define ETM4_CFG_BIT_VMID 7 diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 293a23bf8be3..c7ef4e9b4a3a 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -527,6 +527,9 @@ static u64 cs_etmv4_get_config(struct auxtrace_record *itr) if (config_opts & BIT(ETM_OPT_CTXTID2)) config |= BIT(ETM4_CFG_BIT_VMID) | BIT(ETM4_CFG_BIT_VMID_OPT); + if (config_opts & BIT(ETM_OPT_BRANCH_BROADCAST)) + config |= BIT(ETM4_CFG_BIT_BB); + return config; } -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel