diff options
| author | Stephane Eranian <eranian@google.com> | 2016-01-07 08:25:46 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-01-21 18:54:26 +0100 |
| commit | 0e1eb0a1f5530bd751fe5bd2c62caa470aaa9643 (patch) | |
| tree | 7c402f9702326228f6dfabb1cd0790732d901e0c /arch/x86/kernel/cpu/perf_event_intel_uncore.c | |
| parent | 63b6da39bb38e8f1a1ef3180d32a39d6baf9da84 (diff) | |
perf/x86: add Intel SkyLake uncore IMC PMU support
This patch enables the uncore_imc PMU for Intel
SkyLake Desktop processors (Core i7-6700, model 94).
It is possible to compute memory read/write bandwidth
using:
$ perf stat -a -e uncore_imc/data_reads/,uncore_imc/data_writes/ ....
Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.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/1452151546-8853-1-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index f97f8075bf04..3bf41d413775 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -995,6 +995,9 @@ static int __init uncore_pci_init(void) case 87: /* Knights Landing */ ret = knl_uncore_pci_init(); break; + case 94: /* SkyLake */ + ret = skl_uncore_pci_init(); + break; default: return 0; } |