Commit graph

12 commits

Author SHA1 Message Date
Madhavan Srinivasan
659a6e38db powerpc/perf: Remove PM_BR_CMPL_ALT from power9 event list
PM_BR_CMPL_ALT event is not supported, remove it from the power9 event
list.

Fixes: 24bedcb7c8 ("powerpc/perf: Fix branch event code for power9")
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2019-05-03 02:54:59 +10:00
Madhavan Srinivasan
ab4510e9ac powerpc/perf: Add mem access events to sysfs
Add mem-loads/mem-stores events to sysfs.
The event is formed based on raw event encoding.
Primary PMU event used here is PM_MRK_INST_CMPL
along with MMCRA[SM] modes and Thresholding bit

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2019-01-31 10:38:27 +11:00
Madhavan Srinivasan
ac96588d98 powerpc/perf: Add blacklisted events for Power9 DD2.2
These events either do not count, or do not count correctly, so to
prevent user confusion block counting them at all.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
[mpe: Change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-03-27 19:25:11 +11:00
Madhavan Srinivasan
64acab4e4f powerpc/perf: Add blacklisted events for Power9 DD2.1
These events either do not count, or do not count correctly, so to
prevent user confusion block counting them at all.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
[mpe: Change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-03-27 19:25:10 +11:00
Madhavan Srinivasan
93fc5ca9a0 powerpc/perf: Cleanup of PM_BR_CMPL vs. PM_BRU_CMPL in Power9 event list
Fixes: 34922527a2 ("powerpc/perf: Add power9 event list macros for generic and cache events")
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-10 22:30:06 +10:00
Madhavan Srinivasan
91e0bd1e62 powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list
Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to
power9 event list and power9_event_alternatives array (these
events can be counted in more than one PMC).

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-10 22:30:05 +10:00
Anton Blanchard
3f0bd8dad0 powerpc/perf: Add POWER9 alternate PM_RUN_CYC and PM_RUN_INST_CMPL events
Similar to POWER8, POWER9 can count run cycles and run instructions
completed on more than one PMU.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-07-12 12:21:49 +10:00
Madhavan Srinivasan
24bedcb7c8 powerpc/perf: Fix branch event code for power9
Correct "branch" event code of Power9 is "r4d05e". Replace the current
"branch" event code with "r4d05e" and add a hack to use "r10012" as
event code for Power9 DD1.

Fixes: d89f473ff6 ("powerpc/perf: Fix PM_BRU_CMPL event code for power9")
Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-06-28 13:08:08 +10:00
Madhavan Srinivasan
ac19670eb1 powerpc/perf: Add PM_INST_DISP event to Power9 event list
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-02-17 21:48:52 +11:00
Madhavan Srinivasan
d89f473ff6 powerpc/perf: Fix PM_BRU_CMPL event code for power9
Use 0x10012 event code for PM_BRU_CMPL event in power9 event list
instead of current 0x40060.

Fixes: 34922527a2 ('powerpc/perf: Add power9 event list macros for generic and cache events')
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 11:58:51 +11:00
Madhavan Srinivasan
1a058f1643 powerpc/perf: Fix incorrect event codes in power9-event-list
These have been changed in the hardware, update Linux's version.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-08-04 20:22:34 +10:00
Madhavan Srinivasan
34922527a2 powerpc/perf: Add power9 event list macros for generic and cache events
Add macros for the generic and cache events on Power9

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-07-05 23:49:48 +10:00