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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 13:05:08 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 13:05:08 -0800 |
commit | 31486372a1e9a66ec2e9e2903b8792bba7e503e1 (patch) | |
tree | 84f61e0758695e6fbee8d2b7d7b9bc4a5ce6e03b /tools/perf/pmu-events/arch/x86/goldmontplus/other.json | |
parent | 8e9a2dba8686187d8c8179e5b86640e653963889 (diff) | |
parent | fcdfafcb73be8fa45909327bbddca46fb362a675 (diff) | |
download | talos-obmc-linux-31486372a1e9a66ec2e9e2903b8792bba7e503e1.tar.gz talos-obmc-linux-31486372a1e9a66ec2e9e2903b8792bba7e503e1.zip |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar:
"The main changes in this cycle were:
Kernel:
- kprobes updates: use better W^X patterns for code modifications,
improve optprobes, remove jprobes. (Masami Hiramatsu, Kees Cook)
- core fixes: event timekeeping (enabled/running times statistics)
fixes, perf_event_read() locking fixes and cleanups, etc. (Peter
Zijlstra)
- Extend x86 Intel free-running PEBS support and support x86
user-register sampling in perf record and perf script. (Andi Kleen)
Tooling:
- Completely rework the way inline frames are handled. Instead of
querying for the inline nodes on-demand in the individual tools, we
now create proper callchain nodes for inlined frames. (Milian
Wolff)
- 'perf trace' updates (Arnaldo Carvalho de Melo)
- Implement a way to print formatted output to per-event files in
'perf script' to facilitate generate flamegraphs, elliminating the
need to write scripts to do that separation (yuzhoujian, Arnaldo
Carvalho de Melo)
- Update vendor events JSON metrics for Intel's Broadwell, Broadwell
Server, Haswell, Haswell Server, IvyBridge, IvyTown, JakeTown,
Sandy Bridge, Skylake, SkyLake Server - and Goldmont Plus V1 (Andi
Kleen, Kan Liang)
- Multithread the synthesizing of PERF_RECORD_ events for
pre-existing threads in 'perf top', speeding up that phase, greatly
improving the user experience in systems such as Intel's Knights
Mill (Kan Liang)
- Introduce the concept of weak groups in 'perf stat': try to set up
a group, but if it's not schedulable fallback to not using a group.
That gives us the best of both worlds: groups if they work, but
still a usable fallback if they don't. E.g: (Andi Kleen)
- perf sched timehist enhancements (David Ahern)
- ... various other enhancements, updates, cleanups and fixes"
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (139 commits)
kprobes: Don't spam the build log with deprecation warnings
arm/kprobes: Remove jprobe test case
arm/kprobes: Fix kretprobe test to check correct counter
perf srcline: Show correct function name for srcline of callchains
perf srcline: Fix memory leak in addr2inlines()
perf trace beauty kcmp: Beautify arguments
perf trace beauty: Implement pid_fd beautifier
tools include uapi: Grab a copy of linux/kcmp.h
perf callchain: Fix double mapping al->addr for children without self period
perf stat: Make --per-thread update shadow stats to show metrics
perf stat: Move the shadow stats scale computation in perf_stat__update_shadow_stats
perf tools: Add perf_data_file__write function
perf tools: Add struct perf_data_file
perf tools: Rename struct perf_data_file to perf_data
perf script: Print information about per-event-dump files
perf trace beauty prctl: Generate 'option' string table from kernel headers
tools include uapi: Grab a copy of linux/prctl.h
perf script: Allow creating per-event dump files
perf evsel: Restore evsel->priv as a tool private area
perf script: Use event_format__fprintf()
...
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/goldmontplus/other.json')
-rw-r--r-- | tools/perf/pmu-events/arch/x86/goldmontplus/other.json | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/goldmontplus/other.json b/tools/perf/pmu-events/arch/x86/goldmontplus/other.json new file mode 100644 index 000000000000..b860374418ab --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/goldmontplus/other.json @@ -0,0 +1,98 @@ +[ + { + "CollectPEBSRecord": "1", + "PublicDescription": "Counts cycles that fetch is stalled due to any reason. That is, the decoder queue is able to accept bytes, but the fetch unit is unable to provide bytes. This will include cycles due to an ITLB miss, ICache miss and other events.", + "EventCode": "0x86", + "Counter": "0,1,2,3", + "UMask": "0x0", + "PEBScounters": "0,1,2,3", + "EventName": "FETCH_STALL.ALL", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Cycles code-fetch stalled due to any reason." + }, + { + "CollectPEBSRecord": "1", + "PublicDescription": "Counts cycles that fetch is stalled due to an outstanding ITLB miss. That is, the decoder queue is able to accept bytes, but the fetch unit is unable to provide bytes due to an ITLB miss. Note: this event is not the same as page walk cycles to retrieve an instruction translation.", + "EventCode": "0x86", + "Counter": "0,1,2,3", + "UMask": "0x1", + "PEBScounters": "0,1,2,3", + "EventName": "FETCH_STALL.ITLB_FILL_PENDING_CYCLES", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Cycles the code-fetch stalls and an ITLB miss is outstanding." + }, + { + "CollectPEBSRecord": "1", + "PublicDescription": "Counts the number of issue slots per core cycle that were not consumed by the backend due to either a full resource in the backend (RESOURCE_FULL) or due to the processor recovering from some event (RECOVERY).", + "EventCode": "0xCA", + "Counter": "0,1,2,3", + "UMask": "0x0", + "PEBScounters": "0,1,2,3", + "EventName": "ISSUE_SLOTS_NOT_CONSUMED.ANY", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Unfilled issue slots per cycle" + }, + { + "CollectPEBSRecord": "1", + "PublicDescription": "Counts the number of issue slots per core cycle that were not consumed because of a full resource in the backend. Including but not limited to resources such as the Re-order Buffer (ROB), reservation stations (RS), load/store buffers, physical registers, or any other needed machine resource that is currently unavailable. Note that uops must be available for consumption in order for this event to fire. If a uop is not available (Instruction Queue is empty), this event will not count.", + "EventCode": "0xCA", + "Counter": "0,1,2,3", + "UMask": "0x1", + "PEBScounters": "0,1,2,3", + "EventName": "ISSUE_SLOTS_NOT_CONSUMED.RESOURCE_FULL", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Unfilled issue slots per cycle because of a full resource in the backend" + }, + { + "CollectPEBSRecord": "1", + "PublicDescription": "Counts the number of issue slots per core cycle that were not consumed by the backend because allocation is stalled waiting for a mispredicted jump to retire or other branch-like conditions (e.g. the event is relevant during certain microcode flows). Counts all issue slots blocked while within this window including slots where uops were not available in the Instruction Queue.", + "EventCode": "0xCA", + "Counter": "0,1,2,3", + "UMask": "0x2", + "PEBScounters": "0,1,2,3", + "EventName": "ISSUE_SLOTS_NOT_CONSUMED.RECOVERY", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Unfilled issue slots per cycle to recover" + }, + { + "CollectPEBSRecord": "2", + "PublicDescription": "Counts hardware interrupts received by the processor.", + "EventCode": "0xCB", + "Counter": "0,1,2,3", + "UMask": "0x1", + "PEBScounters": "0,1,2,3", + "EventName": "HW_INTERRUPTS.RECEIVED", + "PDIR_COUNTER": "na", + "SampleAfterValue": "203", + "BriefDescription": "Hardware interrupts received" + }, + { + "CollectPEBSRecord": "2", + "PublicDescription": "Counts the number of core cycles during which interrupts are masked (disabled). Increments by 1 each core cycle that EFLAGS.IF is 0, regardless of whether interrupts are pending or not.", + "EventCode": "0xCB", + "Counter": "0,1,2,3", + "UMask": "0x2", + "PEBScounters": "0,1,2,3", + "EventName": "HW_INTERRUPTS.MASKED", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Cycles hardware interrupts are masked" + }, + { + "CollectPEBSRecord": "2", + "PublicDescription": "Counts core cycles during which there are pending interrupts, but interrupts are masked (EFLAGS.IF = 0).", + "EventCode": "0xCB", + "Counter": "0,1,2,3", + "UMask": "0x4", + "PEBScounters": "0,1,2,3", + "EventName": "HW_INTERRUPTS.PENDING_AND_MASKED", + "PDIR_COUNTER": "na", + "SampleAfterValue": "200003", + "BriefDescription": "Cycles pending interrupts are masked" + } +]
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