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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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9010ae4a8d
This patch updates the event constraints for non-PEBS mode for Intel Broadwell and Skylake processors. When HT is off, each CPU gets 8 generic counters. However, not all events can be programmed on any of the 8 counters. This patch adds the constraints for the MEM_* events which can only be measured on the bottom 4 counters. The constraints are also valid when HT is off because, then, there are only 4 generic counters and they are the bottom counters. Signed-off-by: Stephane Eranian <eranian@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: kan.liang@intel.com Link: http://lkml.kernel.org/r/1467411742-13245-1-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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amd | ||
intel | ||
core.c | ||
Kconfig | ||
Makefile | ||
msr.c | ||
perf_event.h |