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From: Xin Li <xin@zytor.com>
To: Thomas Gleixner <tglx@linutronix.de>, 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
Subject: Re: [PATCH v2 0/3] Enable FRED earlier
Date: Tue, 13 Aug 2024 09:03:15 -0700	[thread overview]
Message-ID: <1cb291df-6576-41eb-a8d8-522e04c6b1c0@zytor.com> (raw)
In-Reply-To: <4514b8a2-cc17-4e00-927e-24a607f780fd@zytor.com>

On 8/13/2024 8:58 AM, Xin Li wrote:
>> 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.

Sorry, this dependency is not removed yet, but will be as mentioned in
my previous reply.

Thanks!
     Xin


> 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.


      reply	other threads:[~2024-08-13 16:03 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-09 15:40 Xin Li (Intel)
2024-07-09 15:40 ` [PATCH v2 1/3] x86/fred: Parse cmdline param "fred=" in cpu_parse_early_param() Xin Li (Intel)
2024-07-10 18:53   ` Nikolay Borisov
2024-07-12 17:40     ` Xin Li
2024-07-15  6:44       ` Nikolay Borisov
2024-08-13 20:03   ` [tip: x86/fred] " tip-bot2 for Xin Li (Intel)
2024-07-09 15:40 ` [PATCH v2 2/3] x86/fred: Split FRED RSP initialization into a separate function Xin Li (Intel)
2024-08-13 20:03   ` [tip: x86/fred] x86/fred: Move " tip-bot2 for Xin Li (Intel)
2024-07-09 15:40 ` [PATCH v2 3/3] x86/fred: Enable FRED right after init_mem_mapping() Xin Li (Intel)
2024-08-13 12:45   ` Thomas Gleixner
2024-08-13 15:57     ` Xin Li
2024-08-13 20:03   ` [tip: x86/fred] " tip-bot2 for Xin Li (Intel)
2024-08-13 10:07 ` [PATCH v2 0/3] Enable FRED earlier Thomas Gleixner
2024-08-13 15:58   ` Xin Li
2024-08-13 16:03     ` Xin Li [this message]

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