From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 CC85C41E6AB; Thu, 16 Jul 2026 16:47:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784220455; cv=none; b=i/tWIfAdwCyuuNApmyvHYeXHfjgZ3pyih7G/oFn9h2fSvQm5VCYJC4qIFJ0N/aaAShgRBwIHwkIY1TntEDUfgH+N6IkKtgixHzfU8knZ+/TW78EoQKTIg5R3lhPo7W5pC+7QgfFzqwkUR0tKOJVY27hXxGaDFq17pO2W+ufwbj0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784220455; c=relaxed/simple; bh=eC7UHXCDZRdRdR9bX45UMaJkvrh6kv8aY6kHz23Ht6g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VdhRk4g/lHM9YjLtdAU3zv3FTPqmIIMOvEFg/aA3jSoAKaMMV/+K9lTMbecvGDljC9j6vLaYf16Lu/Oay9awSkLcjLEuUPM94xZa3b26PPOpbEaRnbP+SQ80kU6oakuajEcXUxw17WIg7boyCDHo5SEjeX+IAcFUgCJpuIv2sQo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GEdZQSah; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GEdZQSah" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B60121F000E9; Thu, 16 Jul 2026 16:47:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784220447; bh=SonFFCQQCU+16F4q1L+P9Dhv2gx44DSe7tEqDUwGX5E=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GEdZQSahMVbc9o0oQjqk3riugCG4AxB09TsBqH6I2amk3mv9CiukBrXq94mpWrhRD 5W0Hl3w7WjI3g7BKXO53De61cp8xIOdyCF8RJbBK2fhcTRof9/aTMCUEb+FPo/euEq GbxLfuURIVlhMkJS+6UbLS7DF72uzTWDO1pydXDG6IgMJA/MFRJmI0+87nDKO9UmcV pLuTDJ1BPGI1XKqFU/VSng4yXsSN4+92ZMvSr3W78/2ARVPSu21KEZC0JwrkEaZSyn bLnRHloWlUMy87XM5hRDks9LpUIx7gt1d9/QjlNw/buvEcDHaz5F7G6910/06pGmtZ e6DqfjZF7NWIA== Date: Thu, 16 Jul 2026 17:47:21 +0100 From: Will Deacon To: Dave Jiang Cc: Davidlohr Bueso , jic23@kernel.org, mark.rutland@arm.com, harshal.t@samsung.com, icheng@nvidia.com, linux-cxl@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: Re: [PATCH v4 0/3] perf/cxlpmu: Misc updates Message-ID: References: <20260715191454.459673-1-dave@stgolabs.net> 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: On Thu, Jul 16, 2026 at 09:46:05AM -0700, Dave Jiang wrote: > > > On 7/15/26 12:14 PM, Davidlohr Bueso wrote: > > Hello, > > > > Changes from v3 (https://lore.kernel.org/all/20260713061112.105419-1-dave@stgolabs.net/): > > - Validate the event vendor ID for CRB filtering, the Table 13-5 > > event groups are scoped by the CXL VID in patch 3 (Richard). > > - Add Richard's Reviewed-by tag to patch 1. > > > > Three patches for the CXL PMU driver. > > > > Patch 1 is a standalone fix. > > > > Patch 2 adds the CXL 4.0 events that hardware exposes but the > > driver did not. It now precedes the filter work as the latter > > refers to the new event group IDs. > > > > Patch 3 implements Channel/Rank/Bank (CRB) filtering, now permitted > > for all event groups that CXL 4.0 Table 13-5 allows Filter ID 1 on. > > > > v2 was tested on real hardware. The v4 changes have been exercised > > under qemu CPMU emulation (jic23 tree) + changes for the new events/Filter=1: > > > > https://lore.kernel.org/all/20260715190050.458288-1-dave@stgolabs.net/ > > > > Thanks! > > > > Davidlohr Bueso (1): > > perf/cxlpmu: Fix 64-bit write to 32-bit HDM filter register > > > > Harshal Thakkar (2): > > perf/cxlpmu: Add missing CXL 4.0 events > > perf/cxlpmu: Support Channel/Rank/Bank filter > > > > drivers/perf/cxl_pmu.c | 119 +++++++++++++++++++++++++++++++++++++++-- > > 1 file changed, 116 insertions(+), 3 deletions(-) > > > > > > base-commit: d60ec36cab338dfe2ae40d73e9c8d6c4af70d2b8 > > For the series > Reviewed-by: Dave Jiang > > > This is being picked up by the perf maintainer right? Yeah, I'll grab it eventually. Just a bit swamped atm. Will