Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit

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To: Andi Kleen <ak@...>

Cc: <mingo@...>, <tglx@...>, <linux-kernel@...>

Subject: Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit

Date: Wednesday, January 23, 2008 - 5:26 pm

On Jan 19 2008 07:48, Andi Kleen wrote:
quoted text>Subject: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit

Is there already a flag for /proc/cpuinfo or could you add one?

quoted text>Index: linux/include/asm-x86/cpufeature.h
>===================================================================
>--- linux.orig/include/asm-x86/cpufeature.h
>+++ linux/include/asm-x86/cpufeature.h
>@@ -49,6 +49,7 @@
> #define X86_FEATURE_MP		(1*32+19) /* MP Capable. */
> #define X86_FEATURE_NX		(1*32+20) /* Execute Disable */
> #define X86_FEATURE_MMXEXT	(1*32+22) /* AMD MMX extensions */
>+#define X86_FEATURE_GBPAGES	(1*32+26) /* GB pages */
> #define X86_FEATURE_RDTSCP	(1*32+27) /* RDTSCP */
> #define X86_FEATURE_LM		(1*32+29) /* Long Mode (x86-64) */
> #define X86_FEATURE_3DNOWEXT	(1*32+30) /* AMD 3DNow! extensions */
--
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Messages in current thread:

[PATCH] [0/8] GBpages support for x86-64, v2, Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [8/8] GBPAGES: Do kernel direct mapping at boot usin..., Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [7/8] CPA: Implement GBpages support in change_page_..., Andi Kleen, (Sat Jan 19, 2:48 am)

Re: [PATCH] [7/8] CPA: Implement GBpages support in change_p..., Ingo Molnar, (Sat Jan 19, 2:53 pm)

Re: [PATCH] [7/8] CPA: Implement GBpages support in change_p..., Andi Kleen, (Sat Jan 19, 3:27 pm)

[PATCH] [6/8] Add an option to disable direct mapping gbpage..., Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [5/8] GBPAGES: Support gbpages in pagetable dump, Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [3/8] GBPAGES: Split LARGE_PAGE_SIZE/MASK into PUD_P..., Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [4/8] Add pgtable accessor functions for GB pages, Andi Kleen, (Sat Jan 19, 2:48 am)

[PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cp..., Andi Kleen, (Sat Jan 19, 2:48 am)

Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpage..., Jan Engelhardt, (Wed Jan 23, 5:26 pm)

Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpage..., Andi Kleen, (Thu Jan 24, 2:57 am)

[PATCH] [1/8] Handle kernel near memory hole in clear_kernel..., Andi Kleen, (Sat Jan 19, 2:48 am)


linux-kernel:
H. Peter Anvin	Re: [rft] s2ram wakeup moves to .c, could fix few machines
Greg Kroah-Hartman	[PATCH 002/196] Chinese: rephrase English introduction in HOWTO
Ingo Molnar	[patch] PID namespace design bug, workaround
Tarkan Erimer	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
git:

linux-netdev:
Eric Dumazet	Re: Multicast packet loss
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
David Miller	[GIT]: Networking
Jarek Poplawski	Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
openbsd-misc:

Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit

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