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 617C0C4167D for ; Tue, 7 Nov 2023 14:18:47 +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=TxJk7ZLwiI1EpF61g1XxhcXfJeEM0dwqw/9nm/XJAto=; b=yLcWtH6j/qS+Fm zwTgxGdiweT0EJG2gkwdLySBrfVaTATFmIg9y2WxHEkkHeP+ZE5xxJtmTvlrjgE4HJQa7TGLnLbh5 4aUcZFylgk+UnTPgLhCFfGLp/EEPhxhwebw0XHKLK7v3yvCo/Y5UvVmgjEPuKbV8iO5z2xXnHIkrX wAGiUYI5xHA1sSiBFLk3UWR21YoOYBgiGpjJxezaBhVoVpqz6tOAxGAXXir9dY3Znpe/B3QEMnfIS w77rsm0/VfMbm8Q58z8eqxzYDterHCXvJrf4eXo3Zlknx8TKDS8I29mMjmBBbVQblgAEdlYVxfLCk g+3kQnux3Z8LZsc4u2kw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r0MuP-001iHh-28; Tue, 07 Nov 2023 14:18:25 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r0MuL-001iFo-1V for linux-arm-kernel@lists.infradead.org; Tue, 07 Nov 2023 14:18:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id BD44661221; Tue, 7 Nov 2023 14:18:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B973C433CC; Tue, 7 Nov 2023 14:18:18 +0000 (UTC) From: Catalin Marinas To: Marc Zyngier , Mark Rutland , Will Deacon , Zaid Al-Bassam , Reiji Watanabe , Geert Uytterhoeven , Russell King , Ilkka Koskinen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] arm64/arm: arm_pmuv3: perf: Don't truncate 64-bit registers Date: Tue, 7 Nov 2023 14:18:16 +0000 Message-Id: <169936667592.2397489.15353218323570592668.b4-ty@arm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231102183012.1251410-1-ilkka@os.amperecomputing.com> References: <20231102183012.1251410-1-ilkka@os.amperecomputing.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231107_061821_561055_E174E8FB X-CRM114-Status: GOOD ( 10.31 ) 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 Thu, 02 Nov 2023 11:30:12 -0700, Ilkka Koskinen wrote: > The driver used to truncate several 64-bit registers such as PMCEID[n] > registers used to describe whether architectural and microarchitectural > events in range 0x4000-0x401f exist. Due to discarding the bits, the > driver made the events invisible, even if they existed. > > Moreover, PMCCFILTR and PMCR registers have additional bits in the upper > 32 bits. This patch makes them available although they aren't currently > used. Finally, functions handling PMXEVCNTR and PMXEVTYPER registers are > removed as they not being used at all. > > [...] Applied to arm64 (for-next/core), thanks! [1/1] arm64/arm: arm_pmuv3: perf: Don't truncate 64-bit registers https://git.kernel.org/arm64/c/403edfa43628 -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel