Commit Graph

13 Commits

Author SHA1 Message Date
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
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