acrn-kernel/arch/x86/events/Makefile

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# SPDX-License-Identifier: GPL-2.0-only
obj-y += core.o probe.o utils.o
obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += rapl.o
obj-y += amd/
obj-$(CONFIG_X86_LOCAL_APIC) += msr.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel/
x86/perf: Add hardware performance events support for Zhaoxin CPU. Zhaoxin CPU has provided facilities for monitoring performance via PMU (Performance Monitor Unit), but the functionality is unused so far. Therefore, add support for zhaoxin pmu to make performance related hardware events available. The PMU is mostly an Intel Architectural PerfMon-v2 with a novel errata for the ZXC line. It supports the following events: ----------------------------------------------------------------------------------------------------------------------------------- Event | Event | Umask | Description | Select | | ----------------------------------------------------------------------------------------------------------------------------------- cpu-cycles | 82h | 00h | unhalt core clock instructions | 00h | 00h | number of instructions at retirement. cache-references | 15h | 05h | number of fillq pushs at the current cycle. cache-misses | 1ah | 05h | number of l2 miss pushed by fillq. branch-instructions | 28h | 00h | counts the number of branch instructions retired. branch-misses | 29h | 00h | mispredicted branch instructions at retirement. bus-cycles | 83h | 00h | unhalt bus clock stalled-cycles-frontend | 01h | 01h | Increments each cycle the # of Uops issued by the RAT to RS. stalled-cycles-backend | 0fh | 04h | RS0/1/2/3/45 empty L1-dcache-loads | 68h | 05h | number of retire/commit load. L1-dcache-load-misses | 4bh | 05h | retired load uops whose data source followed an L1 miss. L1-dcache-stores | 69h | 06h | number of retire/commit Store,no LEA L1-dcache-store-misses | 62h | 05h | cache lines in M state evicted out of L1D due to Snoop HitM or dirty line replacement. L1-icache-loads | 00h | 03h | number of l1i cache access for valid normal fetch,including un-cacheable access. L1-icache-load-misses | 01h | 03h | number of l1i cache miss for valid normal fetch,including un-cacheable miss. L1-icache-prefetches | 0ah | 03h | number of prefetch. L1-icache-prefetch-misses | 0bh | 03h | number of prefetch miss. dTLB-loads | 68h | 05h | number of retire/commit load dTLB-load-misses | 2ch | 05h | number of load operations miss all level tlbs and cause a tablewalk. dTLB-stores | 69h | 06h | number of retire/commit Store,no LEA dTLB-store-misses | 30h | 05h | number of store operations miss all level tlbs and cause a tablewalk. dTLB-prefetches | 64h | 05h | number of hardware pte prefetch requests dispatched out of the prefetch FIFO. dTLB-prefetch-misses | 65h | 05h | number of hardware pte prefetch requests miss the l1d data cache. iTLB-load | 00h | 00h | actually counter instructions. iTLB-load-misses | 34h | 05h | number of code operations miss all level tlbs and cause a tablewalk. ----------------------------------------------------------------------------------------------------------------------------------- Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: CodyYao-oc <CodyYao-oc@zhaoxin.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/1586747669-4827-1-git-send-email-CodyYao-oc@zhaoxin.com
2020-04-13 11:14:29 +08:00
obj-$(CONFIG_CPU_SUP_CENTAUR) += zhaoxin/
obj-$(CONFIG_CPU_SUP_ZHAOXIN) += zhaoxin/