Searched hist:eb467aaac21e133a3d01c48c0a6bf43756b06e78 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/x86/include/asm/ |
| H A D | perf_event.h | diff eb467aaac21e133a3d01c48c0a6bf43756b06e78 Wed Jan 04 14:13:45 CST 2023 Kan Liang <kan.liang@linux.intel.com> perf/x86/intel: Support Architectural PerfMon Extension leaf
The new CPUID leaf 0x23 reports the "true view" of PMU resources.
The sub-leaf 1 reports the available general-purpose counters and fixed
counters. Update the number of counters and fixed counters when the
sub-leaf is detected.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230104201349.1451191-5-kan.liang@linux.intel.com
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| /openbmc/linux/arch/x86/events/intel/ |
| H A D | core.c | diff eb467aaac21e133a3d01c48c0a6bf43756b06e78 Wed Jan 04 14:13:45 CST 2023 Kan Liang <kan.liang@linux.intel.com> perf/x86/intel: Support Architectural PerfMon Extension leaf
The new CPUID leaf 0x23 reports the "true view" of PMU resources.
The sub-leaf 1 reports the available general-purpose counters and fixed
counters. Update the number of counters and fixed counters when the
sub-leaf is detected.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230104201349.1451191-5-kan.liang@linux.intel.com
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