From: Peter Zijlstra <peterz@infradead.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Shivank Garg <shivankg@amd.com>,
ardb@kernel.org, bp@alien8.de, brijesh.singh@amd.com,
corbet@lwn.net, dave.hansen@linux.intel.com, hpa@zytor.com,
jan.kiszka@siemens.com, jgross@suse.com, kbingham@kernel.org,
linux-doc@vger.kernel.org, linux-efi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
luto@kernel.org, michael.roth@amd.com, mingo@redhat.com,
rick.p.edgecombe@intel.com, sandipan.das@amd.com,
thomas.lendacky@amd.com, x86@kernel.org
Subject: Re: [PATCH 0/3] x86: Make 5-level paging support unconditional for x86-64
Date: Wed, 31 Jul 2024 13:40:00 +0200 [thread overview]
Message-ID: <20240731114000.GC33588@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <jczq52e6vrluqobqzejakdo3mdxqiqohdzbwmq64uikrm2h52n@l2bgf4ir7pj6>
On Wed, Jul 31, 2024 at 02:36:47PM +0300, Kirill A. Shutemov wrote:
> The risk with your proposal is that 5-level paging will not get any
> testing and rot over time.
>
> I would like to keep it on, if possible.
Well, if it is boot time, you just tell your CI to force enable 5level
and you're done, right? Then the rest of us use 4 and we all good.
next prev parent reply other threads:[~2024-07-31 11:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-31 8:57 Shivank Garg
2024-07-31 9:15 ` Thomas Gleixner
2024-07-31 11:11 ` Peter Zijlstra
2024-07-31 11:36 ` Kirill A. Shutemov
2024-07-31 11:40 ` Peter Zijlstra [this message]
2024-07-31 17:45 ` Shivank Garg
2024-10-31 15:36 ` Dave Hansen
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