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| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-04-11 03:51:06 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-19 12:00:21 +0200 |
| commit | 79e96f8f930d425ab48c511f8a6db16ca7fc68b1 (patch) | |
| tree | 3387541ca447b33b95fdbd736e392098bc392143 /include/memory | |
| parent | powerpc/perf: Define big-endian version of perf_mem_data_src (diff) | |
| download | linux-79e96f8f930d425ab48c511f8a6db16ca7fc68b1.tar.xz linux-79e96f8f930d425ab48c511f8a6db16ca7fc68b1.zip | |
powerpc/perf: Export memory hierarchy info to user space
The LDST field and DATA_SRC in SIER identifies the memory hierarchy level
(eg: L1, L2 etc), from which a data-cache miss for a marked instruction
was satisfied. Use the 'perf_mem_data_src' object to export this
hierarchy level to user space.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'include/memory')
0 files changed, 0 insertions, 0 deletions