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Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
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From:
Thomas Gleixner <tglx@...>
To: Andi Kleen <andi@...>
Cc: <andreas.herrmann3@...>, <mingo@...>, <linux-kernel@...>
Subject:
Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
Date: Tuesday, March 25, 2008 - 12:44 pm
On Wed, 12 Mar 2008, Andi Kleen wrote:
quoted text
> + > + if (!direct_gbpages && > + c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) { > + unsigned long tseg;
Can we do this at some place which is only called once ?
quoted text
> + /* > + * Split up direct mapping around the TSEG SMM area. > + * Don't do it for gbpages because there seems very little > + * benefit in doing so. > + */ > + if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) &&
warning: passing argument 2 of 'rdmsrl_safe' from incompatible pointer type Thanks, tglx --
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Messages in current thread:
[PATCH] [1/7] Implement true end_pfn_mapped for 32bit
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
[PATCH] [7/7] CPA: Add statistics about state of direct mapp...
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
Re: [PATCH] [7/7] CPA: Add statistics about state of direct ...
, Thomas Gleixner
, (Fri Mar 21, 1:41 pm)
Re: [PATCH] [7/7] CPA: Add statistics about state of direct ...
, Andi Kleen
, (Fri Mar 21, 1:55 pm)
[PATCH] CPA: Add statistics about state of direct mapping v3
, Andi Kleen
, (Sat Mar 22, 5:50 am)
Re: [PATCH] CPA: Add statistics about state of direct mappin...
, Thomas Gleixner
, (Tue Mar 25, 11:40 am)
Re: [PATCH] CPA: Add statistics about state of direct mappin...
, Andi Kleen
, (Tue Mar 25, 12:14 pm)
Re: [PATCH] CPA: Add statistics about state of direct mappin...
, Thomas Gleixner
, (Tue Mar 25, 12:16 pm)
Re: [PATCH] CPA: Add statistics about state of direct mappin...
, Andi Kleen
, (Tue Mar 25, 1:01 pm)
[PATCH] [6/7] Split large page mapping for AMD TSEG
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
, Thomas Gleixner
, (Tue Mar 25, 12:44 pm)
Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
, Andi Kleen
, (Tue Mar 25, 12:54 pm)
Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
, Thomas Gleixner
, (Fri Mar 21, 1:55 pm)
Re: [PATCH] [6/7] Split large page mapping for AMD TSEG
, Joerg Roedel
, (Tue Mar 25, 7:56 am)
[PATCH] [5/7] Readd rdmsrl_safe
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Thomas Gleixner
, (Fri Mar 21, 1:06 pm)
[PATCH] Readd rdmsrl_safe v2
, Andi Kleen
, (Sat Mar 22, 5:59 am)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Andi Kleen
, (Fri Mar 21, 1:16 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Thomas Gleixner
, (Fri Mar 21, 1:58 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Andi Kleen
, (Fri Mar 21, 2:06 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Thomas Gleixner
, (Fri Mar 21, 2:14 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe
, Andi Kleen
, (Fri Mar 21, 2:46 pm)
Re: [PATCH] [5/7] Readd rdmsrl_safe II
, Andi Kleen
, (Fri Mar 21, 2:48 pm)
[PATCH] [4/7] Don't use large pages to map the first 2/4MB o...
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Thomas Gleixner
, (Fri Mar 21, 1:45 pm)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Andi Kleen
, (Fri Mar 21, 1:59 pm)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Thomas Gleixner
, (Fri Mar 21, 2:03 pm)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Andi Kleen
, (Fri Mar 21, 2:44 pm)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Eric Dumazet
, (Wed Mar 12, 1:38 am)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Andi Kleen
, (Wed Mar 12, 5:19 am)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Joerg Roedel
, (Tue Mar 25, 7:31 am)
Re: [PATCH] [4/7] Don't use large pages to map the first 2/4...
, Andi Kleen
, (Tue Mar 25, 7:39 am)
[PATCH] [3/7] Add set_memory_4k to pageattr.c
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
[PATCH] [2/7] Account overlapped mappings in end_pfn_map
, Andi Kleen
, (Tue Mar 11, 10:53 pm)
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