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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 17:13:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 17:13:31 -0700
commit576a997c6315ee482519e7cc080f341b07638808 (patch)
tree625cff628b8db0638ed496f560d38eda0375cacb /arch/x86/events/zhaoxin/core.c
parent4a996d90b9e046c6d59845acf00a54d464c34ff3 (diff)
parentfa0c1c9d283b37fdb7fc1dcccbb88fc8f48a4aa4 (diff)
Merge tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull performance events updates from Ingo Molnar: - Intel PT support enhancements & fixes - Fix leaked SIGTRAP events - Improve and fix the Intel uncore driver - Add support for Intel HBM and CXL uncore counters - Add Intel Lake and Arrow Lake support - AMD uncore driver fixes - Make SIGTRAP and __perf_pending_irq() work on RT - Micro-optimizations - Misc cleanups and fixes * tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits) perf/x86/intel: Add a distinct name for Granite Rapids perf/x86/intel/ds: Fix non 0 retire latency on Raptorlake perf/x86/intel: Hide Topdown metrics events if the feature is not enumerated perf/x86/intel/uncore: Fix the bits of the CHA extended umask for SPR perf: Split __perf_pending_irq() out of perf_pending_irq() perf: Don't disable preemption in perf_pending_task(). perf: Move swevent_htable::recursion into task_struct. perf: Shrink the size of the recursion counter. perf: Enqueue SIGTRAP always via task_work. task_work: Add TWA_NMI_CURRENT as an additional notify mode. perf: Move irq_work_queue() where the event is prepared. perf: Fix event leak upon exec and file release perf: Fix event leak upon exit task_work: Introduce task_work_cancel() again task_work: s/task_work_cancel()/task_work_cancel_func()/ perf/x86/amd/uncore: Fix DF and UMC domain identification perf/x86/amd/uncore: Avoid PMU registration if counters are unavailable perf/x86/intel: Support Perfmon MSRs aliasing perf/x86/intel: Support PERFEVTSEL extension perf/x86: Add config_mask to represent EVENTSEL bitmask ...
Diffstat (limited to 'arch/x86/events/zhaoxin/core.c')
-rw-r--r--arch/x86/events/zhaoxin/core.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/events/zhaoxin/core.c b/arch/x86/events/zhaoxin/core.c
index 3e9acdaeed1e..2fd9b0cf9a5e 100644
--- a/arch/x86/events/zhaoxin/core.c
+++ b/arch/x86/events/zhaoxin/core.c
@@ -530,13 +530,13 @@ __init int zhaoxin_pmu_init(void)
pr_info("Version check pass!\n");
x86_pmu.version = version;
- x86_pmu.num_counters = eax.split.num_counters;
+ x86_pmu.cntr_mask64 = GENMASK_ULL(eax.split.num_counters - 1, 0);
x86_pmu.cntval_bits = eax.split.bit_width;
x86_pmu.cntval_mask = (1ULL << eax.split.bit_width) - 1;
x86_pmu.events_maskl = ebx.full;
x86_pmu.events_mask_len = eax.split.mask_length;
- x86_pmu.num_counters_fixed = edx.split.num_counters_fixed;
+ x86_pmu.fixed_cntr_mask64 = GENMASK_ULL(edx.split.num_counters_fixed - 1, 0);
x86_add_quirk(zhaoxin_arch_events_quirk);
switch (boot_cpu_data.x86) {
@@ -604,13 +604,13 @@ __init int zhaoxin_pmu_init(void)
return -ENODEV;
}
- x86_pmu.intel_ctrl = (1 << (x86_pmu.num_counters)) - 1;
- x86_pmu.intel_ctrl |= ((1LL << x86_pmu.num_counters_fixed)-1) << INTEL_PMC_IDX_FIXED;
+ x86_pmu.intel_ctrl = x86_pmu.cntr_mask64;
+ x86_pmu.intel_ctrl |= x86_pmu.fixed_cntr_mask64 << INTEL_PMC_IDX_FIXED;
if (x86_pmu.event_constraints) {
for_each_event_constraint(c, x86_pmu.event_constraints) {
- c->idxmsk64 |= (1ULL << x86_pmu.num_counters) - 1;
- c->weight += x86_pmu.num_counters;
+ c->idxmsk64 |= x86_pmu.cntr_mask64;
+ c->weight += x86_pmu_num_counters(NULL);
}
}