From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 2CCF21EA7DB; Thu, 23 Apr 2026 01:01:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776906115; cv=none; b=g15BjVpWrfhupMa2TQP/TufJy/iO2JIuJl3At81SzV7gyfWN1KTLz9PA9bBGNEUKaJwqOW92fzz7qUD8+CX360TomcmEReXfrj0EYrNB2P1TsLRQQZArRDUyfDK5KGVrIv0RZLwEBAm79Hbilijgio2CB7iX919ic0ms3fYfVrU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776906115; c=relaxed/simple; bh=ZajkLdH7FPlb0ve9ZZsUaSGNURY+PaxiTDW2Cwm2L8M=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=S84ELXhmxrj+NDHRtoTWnVkPo2srN9fjJzyqMAe6DgAvuv5dLS8YVa2UTgRdjPJ0Dc3KioXKd2HHvQLrYl1yMq2QXD2aO7WGVqfZNC15bphaAoIWF8yFgUd1Kw68BiQVN1n3YZT79KK8/NQRKHbtrLUB/5VTQmjq5X+ydBT29A0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=GpfRo9qp; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="GpfRo9qp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776906114; x=1808442114; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=ZajkLdH7FPlb0ve9ZZsUaSGNURY+PaxiTDW2Cwm2L8M=; b=GpfRo9qph5CjzH1m6ucTGe2L6tvi9ZgnpaO/7c2W8eRY1PIvFFwTnBlB LK6Le/MpH+8YUJxgg7roLZvIJped2H5OCffjsSkQe8Eo2mfyZgB9TVZOI shtVvS0GNIyxx0j03DWPWvrbRH6j0L7OnMV3WQA9T/CfNLyk+ap5YPI+H LaoAwjCd6lL9Eqpt+QRZibijXYzkk9zLQhcmxWvFm+Oom7jokgDdYBb7N YVfiibgdjzz4yF6ZW8vB1xsb4CD3djeYLMZg5sXmyUocoiDod0ait3xIp UCEMxbJNlKCEdRgPFf3jJlcLlBISTpzP/TKCf40fKUM+3W/5Pa8h3xtP1 g==; X-CSE-ConnectionGUID: 88yeoL+fSz6fV8dRwuzaDw== X-CSE-MsgGUID: l6kVZ/jETlCKRY56sQorHA== X-IronPort-AV: E=McAfee;i="6800,10657,11764"; a="77986790" X-IronPort-AV: E=Sophos;i="6.23,193,1770624000"; d="scan'208";a="77986790" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2026 18:01:53 -0700 X-CSE-ConnectionGUID: 6Z4pNhzJSAq2levA+TZYWQ== X-CSE-MsgGUID: 2jSxGEBtSTm915hrKTKWig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,193,1770624000"; d="scan'208";a="227943026" Received: from unknown (HELO [10.238.3.127]) ([10.238.3.127]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2026 18:01:45 -0700 Message-ID: <4b7e6df6-3a9c-45c2-84ae-f738e5741bb6@linux.intel.com> Date: Thu, 23 Apr 2026 09:01:43 +0800 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [Patch v2 2/4] perf/x86/intel: Disable PMI for self-reloaded ACR events To: Andi Kleen Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Adrian Hunter , Alexander Shishkin , Eranian Stephane , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dapeng Mi , Zide Chen , Falcon Thomas , Xudong Hao , stable@vger.kernel.org References: <20260420024528.2130065-1-dapeng1.mi@linux.intel.com> <20260420024528.2130065-3-dapeng1.mi@linux.intel.com> Content-Language: en-US From: "Mi, Dapeng" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 4/23/2026 1:07 AM, Andi Kleen wrote: >>> Are you sure this doesn't conflict with some other non ACR usage of config1? >> Yes, currently hw.config1 is only used to store ACR  event indices. > Thanks. Should probably rename the field to make that clear. Yeah, would do. Thanks. > > -Andi >