From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0A7A2F99BD; Wed, 17 Sep 2025 17:24:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758129873; cv=none; b=E1FbuWwZw1QvCoPtFjipaH4Go9N0yaSouX7mRIKIKEU5Sq/bDkZEg/C8qeZGp5i8odjPjNMMcPPjV6ea2TcjpD96u5wvHWA2iJvtL9YMNQodELlJ607HLCeOUh5+ra4UjwWcQaqmgof/uuLpjLdslLschvyyvIAyAMJFTF/0RV8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758129873; c=relaxed/simple; bh=4UoXPczKg9TI8gT2C8XoVlv2Ynl1q/uZ3VhRzWWWyL4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TRfhYuzkSjF5ap36pkCTKP9loCR6wgfhe9tHLcSEBI5JYxreRiANBbnVNjz2KfMk+yf+zw7ij+7ExBwmQKfMxGmkVI5czn5r7A4fkUy9q1u5AzAQCXsdn0++MJOiv4QTAZMvypIaFu1b54oV3fL/SCg2xNsX4fYQhTL+I3D/wb4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mhENdb70; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mhENdb70" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F226AC4CEE7; Wed, 17 Sep 2025 17:24:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758129872; bh=4UoXPczKg9TI8gT2C8XoVlv2Ynl1q/uZ3VhRzWWWyL4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mhENdb70ih5gEPAaGFnU9gvOL5vnLYRihU/D1e97SBANv3lOG9ooDfnxdId2zkmRL /P6thmnX0eCCuNi/lvxGQkj9nr3VSv4mUr9aliqnlnnD7sNDR+GOZy3fQQDfEc/yce cBNxIkPUd/2YHXWpJD1ZJp9cx4yWAixjHilt9qTLg5E/XQiJogwZyiTuP3l7VyXz1z 3ulFWme/QBIAOptneJigS3xJIGophNq4birSAF3ZI+OS0cAOleG+s7zxMxoMFGu5G6 hvncvb8HMzSZg1XqmChn0bAgVbr60lrNuvupZSS6lLxHqoRUcruFa8rXLNqv9htg+G 2ByyKb4ozUbdQ== Date: Wed, 17 Sep 2025 14:24:29 -0300 From: Arnaldo Carvalho de Melo To: Leo Yan Cc: James Clark , Catalin Marinas , Will Deacon , Mark Rutland , Jonathan Corbet , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Peter Zijlstra , Ingo Molnar , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Anshuman Khandual , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev Subject: Re: [PATCH v6 00/12] perf: arm_spe: Armv8.8 SPE features Message-ID: References: <20250808-james-perf-feat_spe_eft-v6-0-6daf498578c8@linaro.org> <20250808123913.GD3420125@e132581.arm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250808123913.GD3420125@e132581.arm.com> On Fri, Aug 08, 2025 at 01:39:13PM +0100, Leo Yan wrote: > On Fri, Aug 08, 2025 at 12:22:57PM +0100, James Clark wrote: > > Support 3 new SPE features: FEAT_SPEv1p4 filters, FEAT_SPE_EFT extended > > filtering, and SPE_FEAT_FDS data source filtering. The features are > > independent can be applied separately: > > > > * Prerequisite sysreg changes - patch 1 > > * FEAT_SPEv1p4 - patches 2 - 3 > > * FEAT_SPE_EFT - patch 4 > > * FEAT_SPE_FDS - patches 5 - 9 > > * FEAT_SPE_FDS Perf tool changes - patches 10 - 12 > > > > The first two features will work with old Perfs but a Perf change to > > parse the new config4 is required for the last feature. > > I tested FEAT_SPE_EFT (xxx_filter_mask), inv_data_src_filter > and inv_event_filter, all of them work as expected. > > Tested-by: Leo Yan Please let me know when I can merge the tools/perf bits. - Arnaldo