diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json')
-rw-r--r-- | tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json b/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json index 53ab5993e8b0..ecaf94ccc9c7 100644 --- a/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json @@ -211,6 +211,14 @@ "UMask": "0xc4" }, { + "BriefDescription": "Speculative mispredicted indirect branches", + "EventCode": "0x89", + "EventName": "BR_MISP_EXEC.INDIRECT", + "PublicDescription": "Counts speculatively miss-predicted indirect branches at execution time. Counts for indirect near CALL or JMP instructions (RET excluded).", + "SampleAfterValue": "200003", + "UMask": "0xe4" + }, + { "BriefDescription": "Not taken speculative and retired mispredicted macro conditional branches.", "EventCode": "0x89", "EventName": "BR_MISP_EXEC.NONTAKEN_CONDITIONAL", @@ -509,7 +517,7 @@ "BriefDescription": "Cases when loads get true Block-on-Store blocking code preventing store forwarding.", "EventCode": "0x03", "EventName": "LD_BLOCKS.STORE_FORWARD", - "PublicDescription": "This event counts loads that followed a store to the same address, where the data could not be forwarded inside the pipeline from the store to the load. The most common reason why store forwarding would be blocked is when a load's address range overlaps with a preceeding smaller uncompleted store. See the table of not supported store forwards in the Intel(R) 64 and IA-32 Architectures Optimization Reference Manual. The penalty for blocked store forwarding is that the load must wait for the store to complete before it can be issued.", + "PublicDescription": "This event counts loads that followed a store to the same address, where the data could not be forwarded inside the pipeline from the store to the load. The most common reason why store forwarding would be blocked is when a load's address range overlaps with a preceding smaller uncompleted store. See the table of not supported store forwards in the Intel(R) 64 and IA-32 Architectures Optimization Reference Manual. The penalty for blocked store forwarding is that the load must wait for the store to complete before it can be issued.", "SampleAfterValue": "100003", "UMask": "0x2" }, |