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From: Ingo Molnar <mingo@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	"Ahmed S . Darwish" <darwi@linutronix.de>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Ard Biesheuvel <ardb@kernel.org>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	John Ogness <john.ogness@linutronix.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 13/15] x86/cpu: Make CONFIG_X86_CX8 unconditional
Date: Sun, 27 Apr 2025 10:15:54 +0200	[thread overview]
Message-ID: <aA3numuKnE6lCLyn@gmail.com> (raw)
In-Reply-To: <956412a3-43c2-4d6e-bea2-2573c98233ae@app.fastmail.com>


* Arnd Bergmann <arnd@kernel.org> wrote:

> On Fri, Apr 25, 2025, at 10:42, Ingo Molnar wrote:
> > @@ -257,7 +256,7 @@ config X86_MINIMUM_CPU_FAMILY
> >  	int
> >  	default "64" if X86_64
> >  	default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || 
> > MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MK7)
> > -	default "5" if X86_32 && X86_CX8
> > +	default "5" if X86_32
> >  	default "4"
> > 
> 
> I just noticed this one: the final 'default "4"' is no longer 
> possible here and can be removed. All the remaining CPUs report 
> family "5" or higher.

Right, I've applied the fix below and backmerged it into the series.

Thanks,

	Ingo

==========================>
 arch/x86/Kconfig.cpu | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 6f1e8cc8fe58..b3772d384fa0 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -257,7 +257,6 @@ config X86_MINIMUM_CPU_FAMILY
 	default "64" if X86_64
 	default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MK7)
 	default "5" if X86_32
-	default "4"
 
 config X86_DEBUGCTLMSR
 	def_bool y

  parent reply	other threads:[~2025-04-27  8:16 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-25  8:41 [RFC PATCH 0/15] x86: Remove support for TSC-less and CX8-less CPUs Ingo Molnar
2025-04-25  8:41 ` [PATCH 01/15] x86/cpu: Remove M486/M486SX/ELAN support Ingo Molnar
2025-04-25  8:41 ` [PATCH 02/15] x86/cpu: Remove CONFIG_MWINCHIP3D/MWINCHIPC6 Ingo Molnar
2025-04-25  8:42 ` [PATCH 03/15] x86/cpu: Remove CPU_SUP_UMC_32 support Ingo Molnar
2025-04-25  8:42 ` [PATCH 04/15] x86/cpu: Remove TSC-less CONFIG_M586 support Ingo Molnar
2025-04-25 15:09   ` H. Peter Anvin
2025-04-25  8:42 ` [PATCH 05/15] x86/cpu, x86/platform, watchdog: Remove CONFIG_X86_RDC321X support Ingo Molnar
2025-04-25  8:42 ` [PATCH 06/15] x86/cpu: Remove the CONFIG_X86_INVD_BUG quirk Ingo Molnar
2025-04-25  8:42 ` [PATCH 07/15] x86/cpu, cpufreq: Remove AMD ELAN support Ingo Molnar
2025-04-25  8:42 ` [PATCH 08/15] x86/fpu: Remove MATH_EMULATION and related glue code Ingo Molnar
2025-04-25  8:42 ` [PATCH 09/15] x86/fpu: Remove the 'no387' boot option Ingo Molnar
2025-04-25  8:42 ` [PATCH 10/15] x86/fpu: Remove the math-emu/ FPU emulation library Ingo Molnar
2025-04-25  8:42 ` [PATCH 11/15] x86/cpu: Make CONFIG_X86_TSC unconditional Ingo Molnar
2025-04-25  8:42 ` [PATCH 12/15] x86: Remove !CONFIG_X86_TSC code Ingo Molnar
2025-04-25  8:42 ` [PATCH 13/15] x86/cpu: Make CONFIG_X86_CX8 unconditional Ingo Molnar
2025-04-25 12:10   ` Arnd Bergmann
2025-04-25 15:15     ` H. Peter Anvin
2025-04-25 21:54       ` Arnd Bergmann
2025-04-27  9:25         ` Ingo Molnar
2025-04-27 17:32           ` Arnd Bergmann
2025-04-27 21:26             ` H. Peter Anvin
2025-04-28  9:16             ` Ingo Molnar
2025-04-28 11:21               ` Arnd Bergmann
2025-04-29 10:22                 ` Ingo Molnar
2025-04-29 12:10                   ` Arnd Bergmann
2025-04-27  8:15     ` Ingo Molnar [this message]
2025-04-25  8:42 ` [PATCH 14/15] x86/percpu: Remove !CONFIG_X86_CX8 methods Ingo Molnar
2025-04-25 14:05   ` Uros Bizjak
2025-04-27  7:46     ` [PATCH -v2 " Ingo Molnar
2025-04-25  8:42 ` [PATCH 15/15] x86/atomics: " Ingo Molnar
2025-04-25 13:55   ` Arnd Bergmann
2025-04-25 14:10   ` Uros Bizjak
2025-04-25 15:00     ` Brian Gerst
2025-04-27  8:23       ` Ingo Molnar
2025-04-27  8:26     ` Ingo Molnar
2025-04-27 10:31       ` Uros Bizjak
2025-05-15  8:49         ` Ingo Molnar
2025-04-25 11:13 ` [RFC PATCH 0/15] x86: Remove support for TSC-less and CX8-less CPUs Arnd Bergmann
2025-04-26  8:26 ` Pavel Machek
2025-05-05  8:53 ` Maciej W. Rozycki
2025-05-05 12:48   ` H. Peter Anvin
2025-05-05 13:04     ` Maciej W. Rozycki
2025-05-05 19:57       ` H. Peter Anvin
2025-05-05 20:54         ` Borislav Petkov
2025-05-06 13:51           ` Maciej W. Rozycki
2025-05-06 14:16             ` Borislav Petkov
2025-05-08 14:51               ` Maciej W. Rozycki
2025-05-08 20:11                 ` Borislav Petkov
2025-05-12 12:55                   ` Maciej W. Rozycki
2025-05-12 13:48                     ` Borislav Petkov
2025-05-12 17:29                       ` Maciej W. Rozycki
2025-05-13  2:00                         ` Linus Torvalds
2025-05-13  3:48                           ` H. Peter Anvin
2025-05-13  5:43                           ` John Paul Adrian Glaubitz
2025-05-13 21:55                             ` Maciej W. Rozycki
2025-05-13 22:02                               ` Linus Torvalds
2025-05-13 22:06                                 ` H. Peter Anvin
2025-05-15 16:32                                 ` Maciej W. Rozycki
2025-05-06 13:48         ` Maciej W. Rozycki
2025-05-06 13:54           ` John Paul Adrian Glaubitz
2025-05-05 15:59   ` Linus Torvalds
2025-05-06 13:53     ` Maciej W. Rozycki
2025-05-06 16:44       ` H. Peter Anvin
2025-05-06 17:11         ` Linus Torvalds
2025-05-06 17:51           ` H. Peter Anvin
2025-05-08 14:54             ` Maciej W. Rozycki
2025-05-08 14:53           ` Maciej W. Rozycki
2025-05-08 14:51         ` Maciej W. Rozycki
  -- strict thread matches above, loose matches on Subject: below --
2025-05-15  8:56 [PATCH -v2 " Ingo Molnar
2025-05-15  8:57 ` [PATCH 13/15] x86/cpu: Make CONFIG_X86_CX8 unconditional Ingo Molnar

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