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a41f3c8cd4
This patch enables the uncore Memory Controller (IMC) PMU support for Intel Broadwell-U (Model 61) mobile processors. The IMC PMU enables measuring memory bandwidth. To use with perf: $ perf stat -a -I 1000 -e uncore_imc/data_reads/,uncore_imc/data_writes/ sleep 10 Tested-by: Sonny Rao <sonnyrao@chromium.org> Signed-off-by: Stephane Eranian <eranian@google.com> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: kan.liang@intel.com Cc: peterz@infradead.org Link: http://lkml.kernel.org/r/20150423065642.GA4890@thinkpad Signed-off-by: Ingo Molnar <mingo@kernel.org>