From patchwork Wed May 24 07:43:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shaokun Zhang X-Patchwork-Id: 9745159 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 884EB60210 for ; Wed, 24 May 2017 07:13:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B845288DB for ; Wed, 24 May 2017 07:13:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6FDB2288F1; Wed, 24 May 2017 07:13:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F2194288DB for ; Wed, 24 May 2017 07:13:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=YHE1/mbexDXSjbXVQLFm5RINuK1fP9GaIrJnNfn8pAc=; b=ppbWluCy+EQZSn eKYwx2q4i+C182QRVO2k6IlReWoOoXa1+WN1VYVzMUcCkiV7dlfibs9oEoGVBQk4edO9Zjpf0MTmV 9qJ0LgyOUNU2NTgfees+UUg1g49y8Sm2RIl23PA1RKoSwc5pY7jMw2jIxUeIHx1Cigkj8t9teXwOm j9EDMaA2jqOc60omb6IIm0UJ485+KY4Z5WVvVILSKUAA2TDvcVFVSh3tssv5p+CCNrVD+6yU/Bmje 8gs5X64j14zZgIaxjCR3ZwJcI46aT7pvcmNZ7RhiyfLSka2vNNyBV/Jv96EU10Y0sdKbOOM8VNETC hQwnsgWfJ/LmGFtRxbWQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dDQTp-0000EH-IY; Wed, 24 May 2017 07:13:13 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dDQTl-0008S6-As for linux-arm-kernel@lists.infradead.org; Wed, 24 May 2017 07:13:10 +0000 Received: from 172.30.72.53 (EHLO dggeml405-hub.china.huawei.com) ([172.30.72.53]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id APD02912; Wed, 24 May 2017 15:12:40 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by dggeml405-hub.china.huawei.com (10.3.17.49) with Microsoft SMTP Server id 14.3.301.0; Wed, 24 May 2017 15:12:30 +0800 From: Shaokun Zhang To: , Subject: [PATCH] arm64: perf: Extend event config for ARMv8.1 Date: Wed, 24 May 2017 15:43:18 +0800 Message-ID: <1495611798-240082-1-git-send-email-zhangshaokun@hisilicon.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.59253269.00F9, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 0b100f14f33127087daa883e2065ef4b X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170524_001309_548419_C0817FC3 X-CRM114-Status: UNSURE ( 8.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shaokun Zhang , zhanweitao@hisilicon.com, john.garry@huawei.com, linuxarm@huawei.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Perf has supported ARMv8.1 feature with 16-bit evtCount filed [see c210ae8 arm64: perf: Extend event mask for ARMv8.1], event config should be extended to 16-bit too, otherwise, if use -e event_name whose event_code is more than 0x3ff, pmu_config_term will return -EINVAL because function pmu_format_max_value depends on event config. This patch extends event config to 16-bit. Signed-off-by: Shaokun Zhang --- arch/arm64/kernel/perf_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 83a1b1a..b5798ba 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -529,7 +529,7 @@ .is_visible = armv8pmu_event_attr_is_visible, }; -PMU_FORMAT_ATTR(event, "config:0-9"); +PMU_FORMAT_ATTR(event, "config:0-15"); static struct attribute *armv8_pmuv3_format_attrs[] = { &format_attr_event.attr,