Commit Graph

1 Commits (bc0f7cf23634e4336d745b92b45f22914a57bef6)

Author SHA1 Message Date
Paul Mackerras a7873b45f7 core: Add a basic performance monitor unit (PMU) implementation
This is the start of an implementation of a PMU according to PowerISA
v3.0B.  Things not implemented yet include most architected events,
the BHRB, event-based branches, thresholding, MMCR0[TBCC] field, etc.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
3 years ago