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 X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64EA2C433B4 for ; Thu, 8 Apr 2021 09:05:27 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0793F6044F for ; Thu, 8 Apr 2021 09:05:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0793F6044F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=Huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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: Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=z5QOx+UTmb2ha2bK7ra646JZnvija2ef/T+ptkcp7tQ=; b=JnsFh6r9MI1Gv4J+9l3YcrHt9 aAT7Iv9GRtoWOhAVxnBvgErLZnBKESJfpHPVkPkxqCmx+KFPFTS+MbLG+Q1IhY2vfXvA24uSXeH37 RjNB4JprJX6g13SorestVUY/j5Ug2LqeqhzFPqsJyiLs+5EhkmEEUeCOWcIT7CuAc3BxgED10JGWw COtsRcwr4zuT95QFNnCD68k5EGnhU2eFAjf0TIvhHoiTu05YGZ1zsRdecARSfMoRFho3CmH1rybo9 DpKvYxJN73B2U6FG/BR7aLmHIJ2AGDKHMrWOFmAYRXrAj5O9PShsNOPZdCv3rG0ultFllF6M4aQGY /8plyGUTw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lUQZf-007PpC-09; Thu, 08 Apr 2021 09:03:39 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lUQZZ-007Poc-CB for linux-arm-kernel@lists.infradead.org; Thu, 08 Apr 2021 09:03:36 +0000 Received: from fraeml742-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4FGFRd5lk3z6880Q; Thu, 8 Apr 2021 16:53:49 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml742-chm.china.huawei.com (10.206.15.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Thu, 8 Apr 2021 11:03:22 +0200 Received: from localhost (10.47.84.3) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2106.2; Thu, 8 Apr 2021 10:03:21 +0100 Date: Thu, 8 Apr 2021 10:01:57 +0100 From: Jonathan Cameron To: Will Deacon CC: Qi Liu , , , , , Subject: Re: [PATCH 1/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU Message-ID: <20210408100157.000062f0@Huawei.com> In-Reply-To: <20210407204004.GB16011@willie-the-truck> References: <1617788943-52722-1-git-send-email-liuqi115@huawei.com> <1617788943-52722-2-git-send-email-liuqi115@huawei.com> <20210407204004.GB16011@willie-the-truck> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; i686-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.47.84.3] X-ClientProxiedBy: lhreml706-chm.china.huawei.com (10.201.108.55) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210408_100333_565120_0B24A367 X-CRM114-Status: GOOD ( 14.60 ) 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 On Wed, 7 Apr 2021 21:40:05 +0100 Will Deacon wrote: > On Wed, Apr 07, 2021 at 05:49:02PM +0800, Qi Liu wrote: > > PCIe PMU Root Complex Integrated End Point(RCiEP) device is supported > > to sample bandwidth, latency, buffer occupation etc. > > > > Each PMU RCiEP device monitors multiple root ports, and each RCiEP is > > registered as a pmu in /sys/bus/event_source/devices, so users can > > select target PMU, and use filter to do further sets. > > > > Filtering options contains: > > event - select the event. > > subevent - select the subevent. > > port - select target root ports. Information of root ports > > are shown under sysfs. > > bdf - select requester_id of target EP device. > > trig_len - set trigger condition for starting event statistics. > > trigger_mode - set trigger mode. 0 means starting to statistic when > > bigger than trigger condition, and 1 means smaller. > > thr_len - set threshold for statistics. > > thr_mode - set threshold mode. 0 means count when bigger than > > threshold, and 1 means smaller. > > > > Reviewed-by: Jonathan Cameron > > Do you have a link to this review, please? Internal review, so drop the tag. Jonathan > > Will > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel