Madhavan Srinivasan [ma...@linux.vnet.ibm.com] wrote:
> 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 sp
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.
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Thom