From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (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 8E43119D07E for ; Tue, 13 Aug 2024 15:58:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723564731; cv=none; b=TsXOGm6cf1avu7ASAmheANZVYDSxKsNCYxLHxeD7BGxt3OUaXvjZC7/mTNBlj1ShXUs8sqQQcdx7Elz6/XmAfQGoTHFmFX8u/P/uS51Q9GuTEik11DmeyVMJ5BAOqALrUI7InEccEF+az63TiFMPhXyOsZm3iiVvJJjEK/xHCug= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723564731; c=relaxed/simple; bh=cP0vaGWmzOxDpKJW47pHKyuKDE6vfwxvJBJ/bWd4ZNk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tiYzDBTUAHmSFUdqhMyEDGBqr12EbyKRdUCmSvUP5UkKZeaUGMGtIePRygmd8NgwdRBZQfsWuZ17MSLg1tbVERQaVuMj7iNZvnrmTfC5U2COXgvVSbV7XDizorTsFvrrW99g0JHOX7RocGodu7BHdvX8UKVNpmKVtxKQXxBiOew= ARC-Authentication-Results:i=1; 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h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RVZ0cNm9Ldu/ueYdZ3dtts8Wuj7PtYsHc8cNY3CXZamUR6brXp3/7u/xMVnXzbcHY 0MIblXc3q/PAJ1EIrW9OCEMHCKWTNc14wAdVq1drymmu6eE3IDsZKsEnNNBlSzy64L lUlRDEhQFgZZOxcQyC2xwotaxu/aYIB9/94DVA8K3aYq9ecQFuz3HMPZVUzwhyM80I mR4WE+6XzVNNrhXg+9N3qFTPNMi5B0gQ7CLlxkkGMCaRw5nFhBcsnZpjbbsA3tFWLL NBnsMuXxv2wMqqHR4DD0+MSAGNB7D34ddOV9/+Xli1uam8wVe5yHtOXVCsiq0XSgP+ 7jMDOQSllDuvw== Message-ID: <4514b8a2-cc17-4e00-927e-24a607f780fd@zytor.com> Date: Tue, 13 Aug 2024 08:58:12 -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 0/3] Enable FRED earlier To: Thomas Gleixner , linux-kernel@vger.kernel.org Cc: hpa@zytor.com, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, peterz@infradead.org, andrew.cooper3@citrix.com, nik.borisov@suse.com, houwenlong.hwl@antgroup.com References: <87a5hgrb1q.ffs@tglx> Content-Language: en-US From: Xin Li Autocrypt: addr=xin@zytor.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit > I just noticed that there is another leftover regarding FRED: > > arch/x86/kernel/cpu/cpuid-deps.c:86: { X86_FEATURE_FRED, X86_FEATURE_WRMSRNS }, > > We removed the dependency on X86_FEATURE_WRMSRNS, right? So this is > stale and should be removed too. Right, I did plan to include such a change per your ask to remove the comment in arch/x86/include/asm/switch_to.h: https://lore.kernel.org/lkml/87ttfw18jy.ffs@tglx/ So it will be in the next iteration of that patch set. Thanks! Xin