From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 CE65038F950; Fri, 5 Jun 2026 15:08:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780672129; cv=none; b=ViHg7vL3FkjdIp+zS6zPtS3JKZKhuvP2jq07riUNPQ8DXPoeZEvoD04U53mKYVOrhiOWcVrExG2YV8HHube2pk6V7aC/r10eebySYCkR1LHmdNTFvJaLOrw3w2gGzy3PSWfPhL5fI+suL2/wBYRHY+WdSOjJPgzEBb3ZA0Qtud4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780672129; c=relaxed/simple; bh=Vblfc3zkqPaRcqqKJlY9bgV48oroJmcesQSX+IB7JHY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rCMm5QsnuFd3I+bt84hBBCHvzuK/090VlkNO/xOylul/32xbiEHpVTcMxqz6a8DPaX6uAJL3OzjFOY06lqbJaSl6kO/LvqLnDkuslh9CJ7MUwm3V5+UkMbzrXFAIAljZDSn03NW95V0DyOBs7hVmDPMbqxeLe+OM/UlChDq2lTM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RricagGa; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RricagGa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780672128; x=1812208128; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=Vblfc3zkqPaRcqqKJlY9bgV48oroJmcesQSX+IB7JHY=; b=RricagGaVrjmRqKWqzjWG3lny9abBxppIRjuFRym8mgUVIiY/FsvBlpb ENjP/dGDsWxm8XLCNnV5TO2BIsRnuHzpOkxus+sxfjlPvxJkn73tgt+Lv UxNKTGDzc1eS5JBrySVDYWiKQzaRJbivcVIg0ZvRgB8ZFFkqYwx83BEsM swwbbq3mP3nG/Q2GnRQrRgiVPolK44+iXbcnKfEHlCpWVw6+dqK1P7JzX gjC+/3Qpvz3vBJwhWZRGLIQep88UVEAdicSMRGTLcl9XZBB3riUNx7L8u BVVff96CdJn165Au0lYuRBLXPm0GYkf+pSzuGgU9hNCR5yju8KKlCTafk Q==; X-CSE-ConnectionGUID: qbMAtQxxSBKXh08t9SKvuA== X-CSE-MsgGUID: qh0Z8wYzS7OLAYxOEGtv8g== X-IronPort-AV: E=McAfee;i="6800,10657,11807"; a="85359093" X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="85359093" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2026 08:08:47 -0700 X-CSE-ConnectionGUID: 3asCXV1BQty+7gCa3DBTtg== X-CSE-MsgGUID: wNRamNYcRUaQ7U4vU4oX3A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="246693409" Received: from sghuge-mobl2.amr.corp.intel.com (HELO [10.125.109.26]) ([10.125.109.26]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2026 08:08:43 -0700 Message-ID: <633a8b8a-9dd8-410d-a9a5-a9cd2e87e63b@intel.com> Date: Fri, 5 Jun 2026 08:08:34 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 00/10] x86/msr: Drop 32-bit variants of *_on_cpu() MSR functions To: Juergen Gross , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, x86@kernel.org, linux-edac@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Huang Rui , Mario Limonciello , Perry Yuan , K Prateek Nayak , "Rafael J. Wysocki" , Viresh Kumar , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Tony Luck , Guenter Roeck , Daniel Lezcano , Zhang Rui , Lukasz Luba , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark References: <20260605144314.3031049-1-jgross@suse.com> From: Dave Hansen Content-Language: en-US Autocrypt: addr=dave.hansen@intel.com; keydata= xsFNBE6HMP0BEADIMA3XYkQfF3dwHlj58Yjsc4E5y5G67cfbt8dvaUq2fx1lR0K9h1bOI6fC oAiUXvGAOxPDsB/P6UEOISPpLl5IuYsSwAeZGkdQ5g6m1xq7AlDJQZddhr/1DC/nMVa/2BoY 2UnKuZuSBu7lgOE193+7Uks3416N2hTkyKUSNkduyoZ9F5twiBhxPJwPtn/wnch6n5RsoXsb ygOEDxLEsSk/7eyFycjE+btUtAWZtx+HseyaGfqkZK0Z9bT1lsaHecmB203xShwCPT49Blxz VOab8668QpaEOdLGhtvrVYVK7x4skyT3nGWcgDCl5/Vp3TWA4K+IofwvXzX2ON/Mj7aQwf5W iC+3nWC7q0uxKwwsddJ0Nu+dpA/UORQWa1NiAftEoSpk5+nUUi0WE+5DRm0H+TXKBWMGNCFn c6+EKg5zQaa8KqymHcOrSXNPmzJuXvDQ8uj2J8XuzCZfK4uy1+YdIr0yyEMI7mdh4KX50LO1 pmowEqDh7dLShTOif/7UtQYrzYq9cPnjU2ZW4qd5Qz2joSGTG9eCXLz5PRe5SqHxv6ljk8mb ApNuY7bOXO/A7T2j5RwXIlcmssqIjBcxsRRoIbpCwWWGjkYjzYCjgsNFL6rt4OL11OUF37wL QcTl7fbCGv53KfKPdYD5hcbguLKi/aCccJK18ZwNjFhqr4MliQARAQABzUVEYXZpZCBDaHJp c3RvcGhlciBIYW5zZW4gKEludGVsIFdvcmsgQWRkcmVzcykgPGRhdmUuaGFuc2VuQGludGVs LmNvbT7CwXgEEwECACIFAlQ+9J0CGwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEGg1 lTBwyZKwLZUP/0dnbhDc229u2u6WtK1s1cSd9WsflGXGagkR6liJ4um3XCfYWDHvIdkHYC1t MNcVHFBwmQkawxsYvgO8kXT3SaFZe4ISfB4K4CL2qp4JO+nJdlFUbZI7cz/Td9z8nHjMcWYF IQuTsWOLs/LBMTs+ANumibtw6UkiGVD3dfHJAOPNApjVr+M0P/lVmTeP8w0uVcd2syiaU5jB aht9CYATn+ytFGWZnBEEQFnqcibIaOrmoBLu2b3fKJEd8Jp7NHDSIdrvrMjYynmc6sZKUqH2 I1qOevaa8jUg7wlLJAWGfIqnu85kkqrVOkbNbk4TPub7VOqA6qG5GCNEIv6ZY7HLYd/vAkVY E8Plzq/NwLAuOWxvGrOl7OPuwVeR4hBDfcrNb990MFPpjGgACzAZyjdmYoMu8j3/MAEW4P0z F5+EYJAOZ+z212y1pchNNauehORXgjrNKsZwxwKpPY9qb84E3O9KYpwfATsqOoQ6tTgr+1BR CCwP712H+E9U5HJ0iibN/CDZFVPL1bRerHziuwuQuvE0qWg0+0SChFe9oq0KAwEkVs6ZDMB2 P16MieEEQ6StQRlvy2YBv80L1TMl3T90Bo1UUn6ARXEpcbFE0/aORH/jEXcRteb+vuik5UGY 5TsyLYdPur3TXm7XDBdmmyQVJjnJKYK9AQxj95KlXLVO38lczsFNBFRjzmoBEACyAxbvUEhd GDGNg0JhDdezyTdN8C9BFsdxyTLnSH31NRiyp1QtuxvcqGZjb2trDVuCbIzRrgMZLVgo3upr MIOx1CXEgmn23Zhh0EpdVHM8IKx9Z7V0r+rrpRWFE8/wQZngKYVi49PGoZj50ZEifEJ5qn/H Nsp2+Y+bTUjDdgWMATg9DiFMyv8fvoqgNsNyrrZTnSgoLzdxr89FGHZCoSoAK8gfgFHuO54B lI8QOfPDG9WDPJ66HCodjTlBEr/Cwq6GruxS5i2Y33YVqxvFvDa1tUtl+iJ2SWKS9kCai2DR 3BwVONJEYSDQaven/EHMlY1q8Vln3lGPsS11vSUK3QcNJjmrgYxH5KsVsf6PNRj9mp8Z1kIG qjRx08+nnyStWC0gZH6NrYyS9rpqH3j+hA2WcI7De51L4Rv9pFwzp161mvtc6eC/GxaiUGuH BNAVP0PY0fqvIC68p3rLIAW3f97uv4ce2RSQ7LbsPsimOeCo/5vgS6YQsj83E+AipPr09Caj 0hloj+hFoqiticNpmsxdWKoOsV0PftcQvBCCYuhKbZV9s5hjt9qn8CE86A5g5KqDf83Fxqm/ vXKgHNFHE5zgXGZnrmaf6resQzbvJHO0Fb0CcIohzrpPaL3YepcLDoCCgElGMGQjdCcSQ+Ci FCRl0Bvyj1YZUql+ZkptgGjikQARAQABwsFfBBgBAgAJBQJUY85qAhsMAAoJEGg1lTBwyZKw l4IQAIKHs/9po4spZDFyfDjunimEhVHqlUt7ggR1Hsl/tkvTSze8pI1P6dGp2XW6AnH1iayn yRcoyT0ZJ+Zmm4xAH1zqKjWplzqdb/dO28qk0bPso8+1oPO8oDhLm1+tY+cOvufXkBTm+whm +AyNTjaCRt6aSMnA/QHVGSJ8grrTJCoACVNhnXg/R0g90g8iV8Q+IBZyDkG0tBThaDdw1B2l asInUTeb9EiVfL/Zjdg5VWiF9LL7iS+9hTeVdR09vThQ/DhVbCNxVk+DtyBHsjOKifrVsYep WpRGBIAu3bK8eXtyvrw1igWTNs2wazJ71+0z2jMzbclKAyRHKU9JdN6Hkkgr2nPb561yjcB8 sIq1pFXKyO+nKy6SZYxOvHxCcjk2fkw6UmPU6/j/nQlj2lfOAgNVKuDLothIxzi8pndB8Jju KktE5HJqUUMXePkAYIxEQ0mMc8Po7tuXdejgPMwgP7x65xtfEqI0RuzbUioFltsp1jUaRwQZ MTsCeQDdjpgHsj+P2ZDeEKCbma4m6Ez/YWs4+zDm1X8uZDkZcfQlD9NldbKDJEXLIjYWo1PH hYepSffIWPyvBMBTW2W5FRjJ4vLRrJSUoEfJuPQ3vW9Y73foyo/qFoURHO48AinGPZ7PC7TF vUaNOTjKedrqHkaOcqB185ahG2had0xnFsDPlx5y In-Reply-To: <20260605144314.3031049-1-jgross@suse.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/5/26 07:43, Juergen Gross wrote: > arch/x86/events/intel/ds.c | 11 +-- > arch/x86/include/asm/msr.h | 28 +----- > arch/x86/kernel/cpu/mce/amd.c | 6 +- > arch/x86/kernel/cpu/mce/inject.c | 8 +- > arch/x86/kernel/msr.c | 8 +- > arch/x86/lib/msr-smp.c | 89 +++----------------- > drivers/cpufreq/amd-pstate.c | 2 +- > drivers/cpufreq/amd_freq_sensitivity.c | 6 +- > drivers/cpufreq/p4-clockmod.c | 32 +++---- > drivers/cpufreq/speedstep-centrino.c | 27 +++--- > drivers/hwmon/coretemp.c | 44 +++++----- > drivers/hwmon/via-cputemp.c | 16 ++-- > drivers/thermal/intel/intel_tcc.c | 43 +++++----- > drivers/thermal/intel/x86_pkg_temp_thermal.c | 25 +++--- > 14 files changed, 128 insertions(+), 217 deletions(-) This is wonderful. Thank you for doing this! My only real complaint is the lack of changelog for 07/10. Otherwise, it looks great to me. Ideally, you'd collect a few more reviews and post a v3 rebased right after the next -rc1. Reviewed-by: Dave Hansen