Re: [PATCH v2 17/20] perf: Add a speculative page fault sw event

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2017-08-22 01:46:08
Also in: linux-mm, lkml
Reply to: Anshuman Khandual, 2017-08-21

Anshuman Khandual [off-list ref] writes:

On 08/18/2017 03:35 AM, Laurent Dufour wrote:

quoted

Add a new software event to count succeeded speculative page faults.

Signed-off-by: Laurent Dufour <redacted>

Should be merged with the next patch.

No it shouldn't.

cheers

Laurent Dufour · 2017-08-17
[PATCH v2 01/20] mm: Dont assume page-table invariance during faults · Laurent Dufour · 2017-08-17
[PATCH v2 03/20] mm: Introduce pte_spinlock for FAULT_FLAG_SPECULATIVE · Laurent Dufour · 2017-08-17
[PATCH v2 04/20] mm: VMA sequence count · Laurent Dufour · 2017-08-17
[PATCH v2 05/20] mm: Protect VMA modifications using VMA sequence count · Laurent Dufour · 2017-08-17
[PATCH v2 07/20] mm: Cache some VMA fields in the vm_fault structure · Laurent Dufour · 2017-08-17
[PATCH v2 11/20] mm: Introduce __maybe_mkwrite() · Laurent Dufour · 2017-08-17
[PATCH v2 13/20] mm: Introduce __page_add_new_anon_rmap() · Laurent Dufour · 2017-08-17
[PATCH v2 15/20] mm: Try spin lock in speculative path · Laurent Dufour · 2017-08-17
[PATCH v2 16/20] mm: Adding speculative page fault failure trace events · Laurent Dufour · 2017-08-17
[PATCH v2 18/20] perf tools: Add support for the SPF perf event · Laurent Dufour · 2017-08-17
Re: [PATCH v2 18/20] perf tools: Add support for the SPF perf event · Anshuman Khandual · 2017-08-21
Re: [PATCH v2 18/20] perf tools: Add support for the SPF perf event · Laurent Dufour · 2017-08-25
[PATCH v2 20/20] powerpc/mm: Add speculative page fault · Laurent Dufour · 2017-08-17
Re: [PATCH v2 20/20] powerpc/mm: Add speculative page fault · Anshuman Khandual · 2017-08-21
Re: [PATCH v2 20/20] powerpc/mm: Add speculative page fault · Laurent Dufour · 2017-08-29
[PATCH v2 19/20] x86/mm: Add speculative pagefault handling · Laurent Dufour · 2017-08-17
Re: [PATCH v2 19/20] x86/mm: Add speculative pagefault handling · Anshuman Khandual · 2017-08-21
Re: [PATCH v2 19/20] x86/mm: Add speculative pagefault handling · Laurent Dufour · 2017-08-29
Re: [PATCH v2 19/20] x86/mm: Add speculative pagefault handling · Laurent Dufour · 2017-08-29
[PATCH v2 17/20] perf: Add a speculative page fault sw event · Laurent Dufour · 2017-08-17
Re: [PATCH v2 17/20] perf: Add a speculative page fault sw event · Anshuman Khandual · 2017-08-21
Re: [PATCH v2 17/20] perf: Add a speculative page fault sw event · Michael Ellerman · 2017-08-22
[PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-17
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Sergey Senozhatsky · 2017-08-20
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-25
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Kirill A. Shutemov · 2017-08-27
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-28
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Benjamin Herrenschmidt · 2017-08-28
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Andi Kleen · 2017-08-28
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Benjamin Herrenschmidt · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-29
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Anshuman Khandual · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Anshuman Khandual · 2017-08-31
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Peter Zijlstra · 2017-08-31
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Anshuman Khandual · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Anshuman Khandual · 2017-08-30
Re: [PATCH v2 14/20] mm: Provide speculative fault infrastructure · Laurent Dufour · 2017-08-30
[PATCH v2 12/20] mm: Introduce __vm_normal_page() · Laurent Dufour · 2017-08-17
[PATCH v2 10/20] mm: Introduce __lru_cache_add_active_or_unevictable · Laurent Dufour · 2017-08-17
[PATCH v2 09/20] mm/migrate: Pass vm_fault pointer to migrate_misplaced_page() · Laurent Dufour · 2017-08-17
[PATCH v2 08/20] mm: Protect SPF handler against anon_vma changes · Laurent Dufour · 2017-08-17
[PATCH v2 06/20] mm: RCU free VMAs · Laurent Dufour · 2017-08-17
[PATCH v2 02/20] mm: Prepare for FAULT_FLAG_SPECULATIVE · Laurent Dufour · 2017-08-17
Sergey Senozhatsky · 2017-08-21
Laurent Dufour · 2017-09-08
Sergey Senozhatsky · 2017-09-11
Laurent Dufour · 2017-09-11
Anshuman Khandual · 2017-08-21
Paul E. McKenney · 2017-08-22
Laurent Dufour · 2017-08-25
View all 61 messages

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