A draft of PMU support authored by Pengfei Su#1

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chabbimilind wants to merge 130 commits into

Commits on Jun 4, 2019

error on escape to heap
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minor
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Commits on Jun 5, 2019

disable escaping to heap and deliver SIGPROF to the correspoind signal handler
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minor
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Commits on Jun 6, 2019

disable/enable PMU counters in the signal handler
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note
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Commits on Jun 8, 2019

test cases for PMU
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Commits on Jun 10, 2019

test
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separete PMU from the execution path of itimer()
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minor
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Commits on Jun 12, 2019

disable ioctl and close file descriptor when go rountine
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export env variabls instead of cmd arguments
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minor
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Commits on Jun 13, 2019

minor
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sth to todo
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Commits on Jun 17, 2019

merge Joshua's patch
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Commits on Jun 18, 2019

minor
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minor
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minor
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Commits on Jun 19, 2019

separate PMU's output from itimer's
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Commits on Jun 20, 2019

precise ip
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Commits on Jun 24, 2019

enable multiple PMU events
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minor
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minor
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Commits on Jun 25, 2019

minor
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Commits on Jul 2, 2019

close file descriptors when finished
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Commits on Jul 3, 2019

Commits on Jul 8, 2019

refactoring
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test
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minor
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refactoring
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remove
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refactoring
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remove
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refactoring
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refactoring
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Commits on Jul 9, 2019

http
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test
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Commits on Jul 10, 2019

indentation
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indentation
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separate OS-specific functions and data stuctures
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API checks
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API checks
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minor
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API checks
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Commits on Jul 11, 2019

Commits on Jul 14, 2019

test cases
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remove
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remove
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refactoring
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Commits on Jul 15, 2019

data race detection
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assembly code of perf_event_open, ioctl, fcntl on different linux vendors
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minor
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removal
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delete redundant code
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tests
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indention
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Commits on Jul 16, 2019

Commits on Jul 17, 2019

fix a bug on the file desriptor leaks
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output
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minor
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Commits on Jul 18, 2019

comments
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comments
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minor
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Added support for raw events
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Replaced MaxPMUEvent with GO_COUNT_PMU_EVENTS_MAX
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benchmark profiling with pmu
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benchmark profiling with pmu
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test cases
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fix a if-else bug caused by me
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minor
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test cases
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more test cases
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remove
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minor
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Commits on Jul 19, 2019

fix a configuration error by regenerating alldocs.go
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test cases
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minor
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replace slice with array
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minor
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Commits on Jul 23, 2019

minor
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Commits on Jul 26, 2019

minor
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Commits on Jul 28, 2019

tests
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support raw events for benchmarks
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Commits on Jul 30, 2019

add two new events: LLC_load_accesses and LLC_load_misses
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Commits on Aug 1, 2019

Commits on Aug 2, 2019

Fix Go formatting on all modified files
Joshua T Corbin
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Commits on Sep 22, 2019

Enable PEBS
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Remove the extra blank line
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Commits on Sep 23, 2019

Read PMU counters
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change the order where values are accessed in the ring buffer
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fixed error about data type
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Guarantee per-sample overflow notifications
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Commits on Sep 24, 2019

Check whether the obtained sample ip is precise
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Update test cases
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implement mb(), rmb() and wmb() in Go-style ASM
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comments
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Format code using gofmt
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Format code using gofmt
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Format test cases using gofmt
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Commits on Sep 25, 2019

Update test cases
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Fix cross-platform compilation errors
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Change the comments
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Commits on Oct 15, 2019

delete excess space
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delete excess space
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Commits on Oct 22, 2019