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perf: Use sample_flags for branch stack
2022-09-06
Kan Liang
perf: Use sample_flags for branch stack
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-09-06
Kan Liang
perf/x86/intel/pebs: Fix PEBS timestamps overwritten
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-09-06
Kan Liang
perf: Add sample_flags to indicate the PMU-filled sample...
Suggested-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Optimize toggle_bp_slot() for CPU...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Optimize max_bp_pinned_slots()...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Introduce bp_slots_histogram
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Reduce contention with large number...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
locking/percpu-rwsem: Add percpu_is_write_locked()...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
powerpc/hw_breakpoint: Avoid relying on caller synchronization
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Remove useless code related to...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Make hw_breakpoint_weight() inlinable
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Optimize constant number of breakpoint...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Mark data __ro_after_init
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Optimize list of per-task breakpoints
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Clean up headers
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Provide hw_breakpoint_is_used(...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-30
Marco Elver
perf/hw_breakpoint: Add KUnit test for constraints...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-29
Anshuman Khandual
perf: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-29
Anshuman Khandual
perf: Capture branch privilege information
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-29
Anshuman Khandual
perf: Extend branch type classification
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-29
Anshuman Khandual
perf: Add system error and not in transaction branch...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Add LbrExtV2 branch speculation info...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/core: Add speculation info to branch entries
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Use fusion-aware branch classifier
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86: Make branch classifier fusion-aware
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Add LbrExtV2 software branch filter...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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tree
2022-08-26
Sandipan Das
perf/x86: Move branch classifier
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Add LbrExtV2 hardware branch filter...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Add LbrExtV2 branch record support
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/lbr: Detect LbrExtV2 support
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
x86/cpufeatures: Add LbrExtV2 feature bit
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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tree
2022-08-26
Sandipan Das
perf/x86/amd/core: Add generic branch record interfaces
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/core: Refactor branch attributes
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-08-26
Sandipan Das
perf/x86/amd/brs: Move feature-specific functions
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-30
Waiman Long
locking/rwsem: Allow slowpath writer to ignore handoff...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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tree
2022-07-21
Peter Zijlstra
x86/extable: Fix ex_handler_msr() print condition
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-07-21
Peter Zijlstra
x86,nospec: Simplify {JMP,CALL}_NOSPEC
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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tree
2022-07-21
Cruz Zhao
sched/core: Fix the bug that task won't enqueue into...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-21
Nicolas Saenz Julienne
nohz/full, sched/rt: Fix missed tick-reenabling bug...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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tree
2022-07-21
Juri Lelli
sched/deadline: Fix BUG_ON condition for deboosted...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-20
Kan Liang
perf/x86/intel/lbr: Fix unchecked MSR access error...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-20
Josh Poimboeuf
lkdtm: Disable return thunks in rodata.c
Debugged-by:
Peter Zijlstra
<peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-20
Pawan Gupta
x86/bugs: Warn when "ibrs" mitigation is selected on...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-20
Kees Cook
x86/alternative: Report missing return thunk details
Suggested-by:
Peter Zijlstra
<peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-13
John Keeping
sched/core: Always flush pending blk_plug
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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commitdiff
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tree
2022-07-13
Vincent Guittot
sched/fair: fix case with reduced capacity CPU
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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tree
2022-07-13
Peter Zijlstra
perf/core: Fix data race between perf_event_set_output...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-07-07
Peter Zijlstra
x86/ibt, objtool: Don't discard text references from...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-04
Kan Liang
perf/x86/intel: Fix PEBS data source encoding for ADL
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-07-04
Kan Liang
perf/x86/intel: Fix PEBS memory access info encoding...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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commitdiff
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tree
2022-07-04
Uros Bizjak
sched/core: Use try_cmpxchg in set_nr_{and_not,if}_polling
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-07-04
Josh Don
sched/core: add forced idle accounting for cgroups
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-28
Vincent Donnefort
sched/fair: Remove the energy margin in feec()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-28
Vincent Donnefort
sched/fair: Remove task_util from effective utilization...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-06-28
Dietmar Eggemann
sched/fair: Use the same cpumask per-PD throughout...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-28
Dietmar Eggemann
sched/fair: Rename select_idle_mask to select_rq_mask
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-28
Dietmar Eggemann
sched, drivers: Remove max param from effective_cpu_util...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-28
Vincent Donnefort
sched/fair: Decay task PELT values during wakeup migration
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-28
Vincent Donnefort
sched/fair: Provide u64 read for 32-bits arch helper
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-28
Namhyung Kim
perf/core: Add a new read format to get a number of...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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tree
2022-06-28
Chen Yu
sched/fair: Introduce SIS_UTIL to search idle CPU based...
Suggested-by:
Peter Zijlstra
<peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-28
Christian Göttsche
sched: only perform capability check on privileged...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-28
Zhang Qiao
sched: Remove unused function group_first_cpu()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-06-28
Zhang Qiao
sched/fair: Remove redundant word " *"
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-28
Michael Jeanson
selftests/rseq: check if libc rseq support is registered
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-28
Michael Jeanson
selftests/rseq: riscv: fix 'literal-suffix' warning
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-28
Michael Jeanson
selftests/rseq: riscv: use rseq_get_abi() helper
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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tree
2022-06-24
Peter Zijlstra
locking/lockdep: Fix lockdep_init_map_*() confusion
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-24
Ard Biesheuvel
jump_label: make initial NOP patching the special case
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Acked-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-24
Ard Biesheuvel
jump_label: mips: move module NOP patching into arch...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-24
Ard Biesheuvel
jump_label: s390: avoid pointless initial NOP patching
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Tianchen Ding
sched: Remove the limitation of WF_ON_CPU on wakelist...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-13
Tianchen Ding
sched: Fix the check of nr_running at queue wakelist
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-13
Josh Don
sched: Allow newidle balancing to bail out of load_balance
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Yajun Deng
sched/deadline: Use proc_douintvec_minmax() limit minimum...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-13
Chengming Zhou
sched/fair: Optimize and simplify rq leaf_cfs_rq_list
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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tree
2022-06-13
K Prateek Nayak
sched/fair: Consider CPU affinity when allowing NUMA...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-06-13
Mel Gorman
sched/numa: Adjust imb_numa_nr to a better approximation...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Mel Gorman
sched/numa: Apply imbalance limitations consistently
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Mel Gorman
sched/numa: Do not swap tasks between nodes when spare...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-13
Mel Gorman
sched/numa: Initialise numa_migrate_retry
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Sebastian Andrzej...
locking/lockdep: Use sched_clock() for random numbers
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Sandipan Das
perf/x86/amd/uncore: Add PerfMonV2 RDPMC assignments
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-06-13
Sandipan Das
perf/x86/amd/uncore: Add PerfMonV2 DF event format
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Sandipan Das
perf/x86/amd/uncore: Detect available DF counters
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Sandipan Das
perf/x86/amd/uncore: Use attr_update for format attributes
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Sandipan Das
perf/x86/amd/uncore: Use dynamic events array
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Like Xu
x86/events/intel/ds: Enable large PEBS for PERF_SAMPLE_WEIGH...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Peter Zijlstra
sched: Fix balance_push() vs __sched_setscheduler()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-06-13
Josh Poimboeuf
x86/mm: Fix RESERVE_BRK() for older binutils
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-05-30
Peter Zijlstra
sched/autogroup: Fix sysctl move
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-05-27
Borislav Petkov
x86/extable: Annotate ex_handler_msr_mce() as a dead end
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-05-27
Peter Zijlstra
context_tracking: Always inline empty stubs
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-05-27
Peter Zijlstra
x86: Always inline on_thread_stack() and current_top_of_stack()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-05-27
Peter Zijlstra
jump_label,noinstr: Avoid instrumentation for JUMP_LABEL...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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2022-05-27
Peter Zijlstra
x86/cpu: Elide KCSAN for cpu_has() and friends
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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tree
2022-05-27
Peter Zijlstra
objtool: Mark __ubsan_handle_builtin_unreachable()...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
commit
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commitdiff
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2022-05-27
Josh Poimboeuf
objtool: Add CONFIG_HAVE_UACCESS_VALIDATION
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-05-19
Sandipan Das
perf/x86/amd/core: Fix reloading events for SVM
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-05-19
Dietmar Eggemann
topology: Remove unused cpu_cluster_mask()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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