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 7970ACAC5AD for ; Mon, 22 Sep 2025 13:15:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=T6OpUepoVuhb8kEHI6o+Vp9O4ieuYYpB2+MyQBz+ceM=; b=oGnfrf47RbaOCMPvzsC3Xys7dq G4EIKcyJz+ylKqoPhsiml901eDYe1ATH0DdhEqbcAIPNYa+532j7PH4J8l+sQ8vUsW46+PYl0Z+YP bWE23kKjaas4FICKd+9L0DCLo2rr85NaMED3/oW+Xpz0uvoh+5m9Et3dSCJeaTR59UPZs+mqphBD6 +0BtizH6mCxMGhcM7Lw7Fpc85LtSKIBd9XI9htir2QIbPv0m9LpO62B4FmyERV+hX7zCOCANWwPbW +kJtAM8L8fkH5bY6j/AHnWjAmfewb0bDK3wNwK6i2Su2R9ffiK4/R1p5D3iTCKC89nr0NSoQRmNm1 R3eFHIfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0gO8-0000000ASMU-1Iug; Mon, 22 Sep 2025 13:15:28 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0gO1-0000000ASH5-016d for linux-arm-kernel@bombadil.infradead.org; Mon, 22 Sep 2025 13:15:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=T6OpUepoVuhb8kEHI6o+Vp9O4ieuYYpB2+MyQBz+ceM=; b=TgA8r6ZaCgHAPxbmyROg1iYI9q 8VEU5OuBu2xFLuDejH5G2GFcOYIYjZ6IJIG3rWzZJgwD1v3QYeoIg+idxPep9CPgclvJ8fc89/7Xc wrxumt1F538DYgvGb5RYuluDMF2w4CTeQGTyL2yB05Vm2GsXK8AWYo/mONG0MvXrlTNMGQJxZsOdS u5S5FRSUygv+waT9AAB7ai3F16HynX/hlkux+gqW6UWMqonQrrzr1MrTHI/7Zur6UOq91CeeW7QwR phS8P5f2xFB3Z0A1lFcMfVcrUzjO0CAxPwyaRjCB00zcs9dLVWDOZZv+wjeQCiEkEkc0w9y43pX3V CA2bqp4A==; Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0gNx-00000008IEZ-2w66 for linux-arm-kernel@lists.infradead.org; Mon, 22 Sep 2025 13:15:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4A5B8403FC; Mon, 22 Sep 2025 13:15:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39652C4CEF0; Mon, 22 Sep 2025 13:15:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758546916; bh=LiqDKW6ln9kt2Zw8dlUpGxSN/0CLn3XcrFMQrC+5Rws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nwUQQPcOkH1aPz6j/UFapAp0qwd6wDdo7Rz4l2YxigQacqsAbNQ47biaipWCrhfwy ZqvJJ6zpurl+jsvmJyjKYlLnMklNg1Yt0lByNYqL3OA6HgrNq/+103Zi3l7WcNklDI r5ntE2SR094aJxUtOciZBe7PXyOCW+sqNsJQInzROwTTipdvWnx6NAqVlUrd1r2FHm LrpuTbKoqQ0D5ejuNfORv6NFq/rURfIKcEds0sNHX5oeoKq5qYGz2Uu8mvOSKuVfcn xyW3aBFLsiGNu/ozxyzdxw4r/ohLt+E0x4U+8vAkzPdM5D/gJGIKaScK5KCnYt2QZa GLNvFgEK2Jpbw== From: Will Deacon To: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yushan Wang Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , robin.murphy@arm.com, yangyicong@huawei.com, Jonathan.Cameron@huawei.com, liuyonglong@huawei.com, wanghuiqiang@huawei.com, prime.zeng@hisilicon.com, hejunhao3@h-partners.com, linuxarm@huawei.com, fanghao11@huawei.com Subject: Re: [PATCH v3 0/9] Updates of HiSilicon Uncore L3C PMU Date: Mon, 22 Sep 2025 14:14:51 +0100 Message-Id: <175854328084.3142502.15045454616796206368.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250829101427.2557899-1-wangyushan12@huawei.com> References: <20250829101427.2557899-1-wangyushan12@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250922_141518_093512_93342175 X-CRM114-Status: GOOD ( 13.35 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 29 Aug 2025 18:14:18 +0800, Yushan Wang wrote: > Support new version of L3C PMU, which supports extended events space > which can be controlled in up to 2 extra address spaces with separate > overflow interrupts. The layout of the control/event registers are kept > the same. The extended events with original ones together cover the > monitoring job of all transactions on L3C. > > That's said, the driver supports finer granual statistics of L3 cache > with separated and dedicated PMUs, and a new option `ext` to give a > hint of to which part should perf counting command be delivered. > > [...] Applied to will (for-next/perf), thanks! But please see my comment on patch 5 regarding the user ABI. [1/9] drivers/perf: hisi: Relax the event ID check in the framework https://git.kernel.org/will/c/43de0ac332b8 [2/9] drivers/perf: hisi: Export hisi_uncore_pmu_isr() https://git.kernel.org/will/c/4550244b53b7 [3/9] drivers/perf: hisi: Simplify the probe process of each L3C PMU version https://git.kernel.org/will/c/0960e535be54 [4/9] drivers/perf: hisi: Extract the event filter check of L3C PMU https://git.kernel.org/will/c/2271f1634243 [5/9] drivers/perf: hisi: Extend the field of tt_core https://git.kernel.org/will/c/ede339ff61c6 [6/9] drivers/perf: hisi: Refactor the event configuration of L3C PMU https://git.kernel.org/will/c/b3abb08d6f62 [7/9] drivers/perf: hisi: Add support for L3C PMU v3 https://git.kernel.org/will/c/475d94dfe7c6 [8/9] Documentation: hisi-pmu: Fix of minor format error https://git.kernel.org/will/c/272dd0e5e58d [9/9] Documentation: hisi-pmu: Add introduction to HiSilicon V3 PMU https://git.kernel.org/will/c/6d2f913fda56 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev