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Groups > linux.kernel > #1729162
| From | Laurent Dufour <ldufour@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 17/20] perf: Add a speculative page fault sw event |
| Date | 2017-09-08 20:10 +0200 |
| Message-ID | <unvT6-24G-43@gated-at.bofh.it> (permalink) |
| References | <unvT3-24G-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add a new software event to count succeeded speculative page faults.
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
---
include/uapi/linux/perf_event.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 140ae638cfd6..101e509ee39b 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -111,6 +111,7 @@ enum perf_sw_ids {
PERF_COUNT_SW_EMULATION_FAULTS = 8,
PERF_COUNT_SW_DUMMY = 9,
PERF_COUNT_SW_BPF_OUTPUT = 10,
+ PERF_COUNT_SW_SPF = 11,
PERF_COUNT_SW_MAX, /* non-ABI */
};
--
2.7.4
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[PATCH v3 00/20] Speculative page faults Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:10 +0200 [PATCH v3 19/20] x86/mm: Add speculative pagefault handling Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:10 +0200 [PATCH v3 18/20] perf tools: Add support for the SPF perf event Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:10 +0200 [PATCH v3 17/20] perf: Add a speculative page fault sw event Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:10 +0200 [PATCH v3 13/20] mm: Introduce __page_add_new_anon_rmap() Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 10/20] mm: Introduce __lru_cache_add_active_or_unevictable Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 03/20] mm: Introduce pte_spinlock for FAULT_FLAG_SPECULATIVE Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 06/20] mm: RCU free VMAs Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 12/20] mm: Introduce __vm_normal_page() Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 05/20] mm: Protect VMA modifications using VMA sequence count Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 01/20] mm: Dont assume page-table invariance during faults Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 09/20] mm/migrate: Pass vm_fault pointer to migrate_misplaced_page() Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200 [PATCH v3 16/20] mm: Adding speculative page fault failure trace events Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-09-08 20:20 +0200
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