Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-17 Thread Ilari Stenroth
On 5.8.2013 5.59, H. Peter Anvin wrote: > On 08/04/2013 07:48 PM, Alex Shi wrote: >> >> Any comments on this, Peter? :) >> > > Sounds like you have done the measurements, so it seems fine. > > -hpa > I've been using these patches. No compalints. Should the patches get pulled to

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-17 Thread Ilari Stenroth
On 5.8.2013 5.59, H. Peter Anvin wrote: On 08/04/2013 07:48 PM, Alex Shi wrote: Any comments on this, Peter? :) Sounds like you have done the measurements, so it seems fine. -hpa I've been using these patches. No compalints. Should the patches get pulled to linux-next tree for

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread H. Peter Anvin
On 08/04/2013 07:48 PM, Alex Shi wrote: > > Any comments on this, Peter? :) > Sounds like you have done the measurements, so it seems fine. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread Alex Shi
On 08/01/2013 04:53 PM, Alex Shi wrote: > From 1322ea9e17ad4d9e49e2d93cfc04805368e28273 Mon Sep 17 00:00:00 2001 > From: Alex Shi > Date: Thu, 1 Aug 2013 16:30:23 +0800 > Subject: [PATCH 2/2] tlb/tlb_flushall_shift: add haswell tlb_flush_shift > > Tested on i5 4350U with munmap case,

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread Alex Shi
On 08/01/2013 05:07 PM, Alex Shi wrote: > From 6fb21a9ce475cfc6c7c39bdfd3d9422be24cdb74 Mon Sep 17 00:00:00 2001 > From: Alex Shi > Date: Wed, 31 Jul 2013 16:28:42 +0800 > Subject: [PATCH 1/2] x86/tlb_flushall_shift: add Ivybridge EP CPU support > > Tested with munmap.c on Ivybridge EP 2S

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread Alex Shi
On 08/01/2013 05:07 PM, Alex Shi wrote: From 6fb21a9ce475cfc6c7c39bdfd3d9422be24cdb74 Mon Sep 17 00:00:00 2001 From: Alex Shi alex@intel.com Date: Wed, 31 Jul 2013 16:28:42 +0800 Subject: [PATCH 1/2] x86/tlb_flushall_shift: add Ivybridge EP CPU support Tested with munmap.c on Ivybridge

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread Alex Shi
On 08/01/2013 04:53 PM, Alex Shi wrote: From 1322ea9e17ad4d9e49e2d93cfc04805368e28273 Mon Sep 17 00:00:00 2001 From: Alex Shi alex@intel.com Date: Thu, 1 Aug 2013 16:30:23 +0800 Subject: [PATCH 2/2] tlb/tlb_flushall_shift: add haswell tlb_flush_shift Tested on i5 4350U with munmap case,

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-04 Thread H. Peter Anvin
On 08/04/2013 07:48 PM, Alex Shi wrote: Any comments on this, Peter? :) Sounds like you have done the measurements, so it seems fine. -hpa -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-01 Thread Alex Shi
On 08/01/2013 04:53 PM, Alex Shi wrote: > -- > From 1322ea9e17ad4d9e49e2d93cfc04805368e28273 Mon Sep 17 00:00:00 2001 > From: Alex Shi > Date: Thu, 1 Aug 2013 16:30:23 +0800 > Subject: [PATCH 2/2] tlb/tlb_flushall_shift: add haswell tlb_flush_shift > > Tested on i5 4350U with munmap case,

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-01 Thread Alex Shi
On 07/31/2013 03:54 AM, Borislav Petkov wrote: > On Tue, Jul 30, 2013 at 10:44:02PM +0300, Ilari Stenroth wrote: >> On 30.7.2013 22.35, Borislav Petkov wrote: >>> On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: Does somebody know why arch/x86/kernel/cpu/intel.c has

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-01 Thread Alex Shi
On 07/31/2013 03:54 AM, Borislav Petkov wrote: On Tue, Jul 30, 2013 at 10:44:02PM +0300, Ilari Stenroth wrote: On 30.7.2013 22.35, Borislav Petkov wrote: On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-08-01 Thread Alex Shi
On 08/01/2013 04:53 PM, Alex Shi wrote: -- From 1322ea9e17ad4d9e49e2d93cfc04805368e28273 Mon Sep 17 00:00:00 2001 From: Alex Shi alex@intel.com Date: Thu, 1 Aug 2013 16:30:23 +0800 Subject: [PATCH 2/2] tlb/tlb_flushall_shift: add haswell tlb_flush_shift Tested on i5 4350U with

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Borislav Petkov
On Tue, Jul 30, 2013 at 10:44:02PM +0300, Ilari Stenroth wrote: > On 30.7.2013 22.35, Borislav Petkov wrote: > > On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: > >> Does somebody know why arch/x86/kernel/cpu/intel.c has > >> tlb_flushall_shift detection logic for Ivy Bridge CPU

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Ilari Stenroth
On 30.7.2013 22.35, Borislav Petkov wrote: > On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: >> Does somebody know why arch/x86/kernel/cpu/intel.c has >> tlb_flushall_shift detection logic for Ivy Bridge CPU family but not >> for Haswell? Maybe intel_cacheinfo.c needs to be checked

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Borislav Petkov
On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: > Does somebody know why arch/x86/kernel/cpu/intel.c has > tlb_flushall_shift detection logic for Ivy Bridge CPU family but not > for Haswell? Maybe intel_cacheinfo.c needs to be checked for Haswell > updates too. Because someone

arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Ilari Stenroth
Hi, Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift detection logic for Ivy Bridge CPU family but not for Haswell? Maybe intel_cacheinfo.c needs to be checked for Haswell updates too. Regards, Ilari Stenroth -- To unsubscribe from this list: send the line "unsubscribe

arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Ilari Stenroth
Hi, Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift detection logic for Ivy Bridge CPU family but not for Haswell? Maybe intel_cacheinfo.c needs to be checked for Haswell updates too. Regards, Ilari Stenroth -- To unsubscribe from this list: send the line unsubscribe

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Borislav Petkov
On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift detection logic for Ivy Bridge CPU family but not for Haswell? Maybe intel_cacheinfo.c needs to be checked for Haswell updates too. Because someone needs

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Ilari Stenroth
On 30.7.2013 22.35, Borislav Petkov wrote: On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift detection logic for Ivy Bridge CPU family but not for Haswell? Maybe intel_cacheinfo.c needs to be checked for

Re: arch/x86/kernel/cpu/intel.c needs an update for Haswell?

2013-07-30 Thread Borislav Petkov
On Tue, Jul 30, 2013 at 10:44:02PM +0300, Ilari Stenroth wrote: On 30.7.2013 22.35, Borislav Petkov wrote: On Tue, Jul 30, 2013 at 09:50:49PM +0300, Ilari Stenroth wrote: Does somebody know why arch/x86/kernel/cpu/intel.c has tlb_flushall_shift detection logic for Ivy Bridge CPU family but