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authorStephane Eranian <eranian@google.com>2013-01-24 16:10:31 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-04-01 12:15:59 -0300
commitd6be9ad6c960f43800a6f118932bc8a5a4eadcd1 (patch)
tree4b3a888665a729d2ccfd06c9bab532aaa7955e44 /arch/x86/include/uapi/asm/msr-index.h
parentc3feedf2aaf9ac8bad6f19f5d21e4ee0b4b87e9c (diff)
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perf: Add generic memory sampling interface
This patch adds PERF_SAMPLE_DATA_SRC. PERF_SAMPLE_DATA_SRC collects the data source, i.e., where did the data associated with the sampled instruction come from. Information is stored in a perf_mem_data_src structure. It contains opcode, mem level, tlb, snoop, lock information, subject to availability in hardware. Signed-off-by: Stephane Eranian <eranian@google.com> Cc: peterz@infradead.org Cc: ak@linux.intel.com Cc: acme@redhat.com Cc: jolsa@redhat.com Cc: namhyung.kim@lge.com Link: http://lkml.kernel.org/r/1359040242-8269-8-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi/asm/msr-index.h')
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