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| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-04-11 07:21:06 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-19 20:00:21 +1000 |
| commit | 79e96f8f930d425ab48c511f8a6db16ca7fc68b1 (patch) | |
| tree | 3387541ca447b33b95fdbd736e392098bc392143 /arch/cris/arch-v10/kernel/process.c | |
| parent | 8c5073db0ee680c7e70e123918c9b260e49f757d (diff) | |
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 'arch/cris/arch-v10/kernel/process.c')
0 files changed, 0 insertions, 0 deletions