Commit Graph

20 Commits

Author SHA1 Message Date
Mamatha Inamdar
c3b4d5c4af perf vendor events: Remove P8 HW events which are not supported
This patch is to remove following hardware events from JSON file which
are not supported on POWER8.

  pm_co_disp_fail
  pm_co_tm_sc_footprint
  pm_iside_disp
  pm_iside_disp_fail
  pm_iside_disp_fail_other
  pm_iside_mru_touch
  pm_l2_castout_mod
  pm_l2_castout_shr
  pm_l2_dc_inv
  pm_l2_disp_all_l2miss
  pm_l2_grp_guess_correct
  pm_l2_grp_guess_wrong
  pm_l2_ic_inv
  pm_l2_inst
  pm_l2_inst_miss
  pm_l2_ld
  pm_l2_ld_disp
  pm_l2_ld_hit
  pm_l2_ld_miss
  pm_l2_loc_guess_correct
  pm_l2_loc_guess_wrong
  pm_l2_rcld_disp
  pm_l2_rcld_disp_fail_addr
  pm_l2_rcld_disp_fail_other
  pm_l2_rcst_disp
  pm_l2_rcst_disp_fail_addr
  pm_l2_rcst_disp_fail_other
  pm_l2_rc_st_done
  pm_l2_rty_ld
  pm_l2_sn_m_rd_done
  pm_l2_sn_m_wr_done
  pm_l2_sn_sx_i_done
  pm_l2_st_disp
  pm_l2_st_hit
  pm_l2_sys_guess_correct
  pm_l2_sys_guess_wrong
  pm_l2_sys_pump
  pm_l3_ci_hit
  pm_l3_ci_miss
  pm_l3_cinj
  pm_l3_co
  pm_l3_co_lco
  pm_l3_grp_guess_correct
  pm_l3_grp_guess_wrong_high
  pm_l3_grp_guess_wrong_low
  pm_l3_hit
  pm_l3_l2_co_hit
  pm_l3_l2_co_miss
  pm_l3_lat_ci_hit
  pm_l3_lat_ci_miss
  pm_l3_ld_hit
  pm_l3_ld_miss
  pm_l3_loc_guess_correct
  pm_l3_loc_guess_wrong
  pm_l3_miss
  pm_l3_p0_co_l31
  pm_l3_p0_co_mem
  pm_l3_p0_co_rty
  pm_l3_p0_grp_pump
  pm_l3_p0_lco_data
  pm_l3_p0_lco_no_data
  pm_l3_p0_lco_rty
  pm_l3_p0_node_pump
  pm_l3_p0_pf_rty
  pm_l3_p0_sn_hit
  pm_l3_p0_sn_inv
  pm_l3_p0_sn_miss
  pm_l3_p0_sys_pump
  pm_l3_p1_co_l31
  pm_l3_p1_co_mem
  pm_l3_p1_co_rty
  pm_l3_p1_grp_pump
  pm_l3_p1_lco_data
  pm_l3_p1_lco_no_data
  pm_l3_p1_lco_rty
  pm_l3_p1_node_pump
  pm_l3_p1_pf_rty
  pm_l3_p1_sn_hit
  pm_l3_p1_sn_inv
  pm_l3_p1_sn_miss
  pm_l3_p1_sys_pump
  pm_l3_pf_hit_l3
  pm_l3_sys_guess_correct
  pm_l3_sys_guess_wrong
  pm_l3_trans_pf
  pm_l3_wi0_busy
  pm_l3_wi_usage
  pm_non_tm_rst_sc
  pm_rd_clearing_sc
  pm_rd_forming_sc
  pm_rd_hit_pf
  pm_snp_tm_hit_m
  pm_snp_tm_hit_t
  pm_st_caused_fail
  pm_tm_cam_overflow
  pm_tm_cap_overflow
  pm_tm_fav_caused_fail
  pm_tm_ld_caused_fail
  pm_tm_ld_conf
  pm_tm_rst_sc
  pm_tm_sc_co
  pm_tm_st_caused_fail
  pm_tm_st_conf

Signed-off-by: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Acked-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Fixes: 2a81fa3bb5 ("perf vendor events: Add power8 PMU events")
Link: http://lkml.kernel.org/r/154953186583.11022.14819560028300370163.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-03-19 16:52:03 -03:00
Paul Clarke
33937e5994 perf vendor events power9: General metrics
Descriptions of metrics for POWER9 processors can be found in the
"POWER9 Performance Monitor Unit User’s Guide", which is currently
available on the "IBM Portal for OpenPOWER"
(https://www-355.ibm.com/systems/power/openpower/welcome.xhtml) at
https://www-355.ibm.com/systems/power/openpower/posting.xhtml?postingId=4948CDE1963C9BCA852582F800718190

This patch is for metric groups:
- general

and other metrics not in a metric group.

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20190209181429.23950-5-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:11 -03:00
Paul Clarke
a4d8327264 perf vendor events power9: Branch_prediction, instruction_stats, latency, lsu_rejects, memory, prefetch & translation metrics
Descriptions of metrics for POWER9 processors can be found in the
"POWER9 Performance Monitor Unit User’s Guide", which is currently
available on the "IBM Portal for OpenPOWER"
(https://www-355.ibm.com/systems/power/openpower/welcome.xhtml) at
https://www-355.ibm.com/systems/power/openpower/posting.xhtml?postingId=4948CDE1963C9BCA852582F800718190

This patch is for metric groups:
- branch_prediction
- instruction_stats_percent_per_ref
- latency
- lsu_rejects
- memory
- prefetch
- translation

Plus, some whitespace changes.

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20190209181429.23950-4-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:10 -03:00
Paul Clarke
0133491d46 perf vendor events power9: Dl1_reloads, instruction_misses, l[23]_stats & pteg_reloads metrics
Descriptions of metrics for POWER9 processors can be found in the
"POWER9 Performance Monitor Unit User’s Guide", which is currently
available on the "IBM Portal for OpenPOWER"
(https://www-355.ibm.com/systems/power/openpower/welcome.xhtml) at
https://www-355.ibm.com/systems/power/openpower/posting.xhtml?postingId=4948CDE1963C9BCA852582F800718190

This patch is for metric groups:
- dl1_reloads_percent_per_inst
- dl1_reloads_percent_per_ref
- instruction_misses_percent_per_inst
- l2_stats
- l3_stats
- pteg_reloads_percent_per_inst
- pteg_reloads_percent_per_ref

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20190209181429.23950-3-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:10 -03:00
Paul Clarke
7f3cf5ac77 perf vendor events power9: Cpi_breakdown & estimated_dcache_miss_cpi metrics
Descriptions of metrics for POWER9 processors can be found in the
"POWER9 Performance Monitor Unit User’s Guide", which is currently
available on the "IBM Portal for OpenPOWER"
(https://www-355.ibm.com/systems/power/openpower/welcome.xhtml) at
https://www-355.ibm.com/systems/power/openpower/posting.xhtml?postingId=4948CDE1963C9BCA852582F800718190

This patch is for metric groups:
- cpi_breakdown
- estimated_dcache_miss_cpi

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20190209181429.23950-2-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:10 -03:00
Paul Clarke
72ab50203f perf vendor events power8: Translaton & general metrics
POWER8 metrics are not well publicized.

Some are here:

  https://www.ibm.com/support/knowledgecenter/en/SSFK5S_2.2.0/com.ibm.cluster.pedev.v2r2.pedev100.doc/bl7ug_derivedmetricspower8.htm

This patch is for metric groups:
- translation
- general

and other metrics not in a metric group.

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190207175314.31813-5-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:10 -03:00
Paul Clarke
69ba708f4d perf vendor events power8: Branch_prediction, latency, bus_stats, instruction_mix & instruction_stats metrics
POWER8 metrics are not well publicized.  Some are here:

  https://www.ibm.com/support/knowledgecenter/en/SSFK5S_2.2.0/com.ibm.cluster.pedev.v2r2.pedev100.doc/bl7ug_derivedmetricspower8.htm

This patch is for metric groups:
- branch_prediction
- latency
- bus_stats
- instruction_mix
- instruction_stats_percent_per_ref

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190207175314.31813-4-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:09 -03:00
Paul Clarke
ffe18505ba perf vendor events power8: Dl1_reload, instruction_misses, l2_stats, lsu_rejects, memory & pteg_reloads metrics
POWER8 metrics are not well publicized.

Some are here:

  https://www.ibm.com/support/knowledgecenter/en/SSFK5S_2.2.0/com.ibm.cluster.pedev.v2r2.pedev100.doc/bl7ug_derivedmetricspower8.htm

This patch is for metric groups:
- dl1_reloads_percent_per_inst
- dl1_reloads_percent_per_ref
- instruction_misses_percent_per_inst
- l2_stats
- lsu_rejects
- memory
- pteg_reloads_percent_per_inst
- pteg_reloads_percent_per_ref

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190207175314.31813-3-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:09 -03:00
Paul Clarke
dd81eafacc perf vendor events power8: Cpi_breakdown & estimated_dcache_miss_cpi metrics
POWER8 metrics are not well publicized.

Some are here:

  https://www.ibm.com/support/knowledgecenter/en/SSFK5S_2.2.0/com.ibm.cluster.pedev.v2r2.pedev100.doc/bl7ug_derivedmetricspower8.htm

This patch is for metric groups:
- cpi_breakdown
- estimated_dcache_miss_cpi

Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190207175314.31813-2-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-14 13:31:08 -03:00
Sukadev Bhattiprolu
9749adc3b2 perf vendor events: Update POWER9 events
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: https://lkml.kernel.org/r/20180313224647.GA22960@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-03-16 13:57:08 -03:00
William Cohen
fbc2844e84 perf vendor events: Use more flexible pattern matching for CPU identification for mapfile.csv
The powerpc cpuid information includes chip revision information.
Changes between chip revisions are usually minor bug fixes and usually
do not affect the operation of the performance monitoring hardware.

The original mapfile.csv matching requires enumerating every possible
cpuid string.  When a new minor chip revision is produced a new entry
has to be added to the mapfile.csv and the code recompiled to allow perf
to have the implementation specific perf events for this new minor
revision.  For users of various distibutions of Linux having to wait for
a new release of the kernel's perf tool to be built with these trivial
patches is inconvenient.

Using regular expressions rather than exactly string matching of the
entire cpuid string allows developers to write mapfile.csv files that do
not require patches and recompiles for each of these minor version
changes.  If special cases need to be made for some particular versions,
they can be placed earlier in the mapfile.csv file before the more
general matches.

Signed-off-by: William Cohen <wcohen@redhat.com>
Tested-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shriya <shriyak@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20171204145728.16792-1-wcohen@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-12-05 15:43:55 -03:00
Sukadev Bhattiprolu
e795dd42b7 perf vendor events powerpc: Update POWER9 events
The POWER9 hardware has dropped support for several events, added
a few new events and changed the category for a couple of events.

Update the POWER9 events in Linux to reflect these changes.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20171108201938.GA10985@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-11-16 14:49:54 -03:00
Sukadev Bhattiprolu
2a118e1bd2 perf vendor events powerpc: Remove duplicate events
Some POWER PMU event names have multiple/alternate event codes. These
alternate event codes were listed in the POWER9 JSON files for
reference.

But the perf tool does not seem to handle duplicates cleanly. 'perf
list' shows such duplicate events only once, but 'perf stat' ends up
counting the first event code twice, multiplexing if necessary and we
end up with double the event counts.

Remove the duplicate event codes from the JSON files for now.

Reported-by: Michael Petlan <mpetlan@redhat.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Anton Blanchard <anton@au1.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Link: http://lkml.kernel.org/r/20170830231506.GB20351@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-09-01 14:46:00 -03:00
Sukadev Bhattiprolu
3c22ba5243 perf vendor events powerpc: Update POWER9 events
Update and cleanup POWER9 PMU events.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Anton Blanchard <anton@au1.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Link: http://lkml.kernel.org/r/20170802174617.GA32545@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-08-11 10:42:52 -03:00
Sukadev Bhattiprolu
2862a16875 perf vendor events powerpc: remove suffix in mapfile
Drop the .json suffix for events directory in the mapfile.csv.

Now that we have separate JSON files for each topic in a CPU (eg: see
tools/perf/pmu-events/arch/powerpc/power8/*.json) the .json suffix in
the mapfile is misleading and redundant.

Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Anton Blanchard <anton@au1.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20170802174617.GA32545@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-08-11 10:42:52 -03:00
Sukadev Bhattiprolu
80e63ffb09 perf vendor events: Add POWER9 PVRs to mapfile
Add currently supported POWER9 PVRs to the mapfile

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Shriya <shriyak@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-k1pe02sn5gh6nrzp8ditye94@git.kernel.org
[ Fix conflict with a87006fd5629 ("perf pmu-events: Support additional POWER8+ PVR in mapfile") ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-07-18 23:14:06 -03:00
Sukadev Bhattiprolu
826db0f154 perf vendor events: Add POWER9 PMU events
Add POWER9 PMU events.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Link: http://lkml.kernel.org/n/tip-i08irl1x1i914xsikiomvqip@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-07-18 23:14:06 -03:00
Shriya
8b3cf3d812 perf pmu-events: Support additional POWER8+ PVR in mapfile
Add support for POWER8+ PVR 004c0100 for Garrison

Signed-off-by: Shriya <shriyak@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1497853842-11023-1-git-send-email-shriyak@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-07-18 23:14:05 -03:00
Madhavan Srinivasan
46b627a25f perf vendor events: Support couple more POWER8 PVRs in mapfile
Add support for Power8 PVR 004b0201 for tuleta and 0x004d0200 for
firestone.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
CC: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-wr6rf3d3vvggy8180ftt2ro1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-10-17 13:39:47 -03:00
Sukadev Bhattiprolu
2a81fa3bb5 perf vendor events: Add power8 PMU events
Add mapfile.csv and power8.json files for the Power8 processor.

Changelog[v3]
	- [Namhyung Kim] Remove text from PublicDescription fields if it is
          identical to or prefix of BriefDescription.

Changelog[v2]
	- [Andi Kleen] Replace the vendor-family-model,version fields with
	  cpuid,version fields (to simplify mapfile)
	- Reuse the JSON files when possible (i.e multiple cpuids can refer
	  to the same JSON file) - so drop the 004d0100.json and use
	  power8.json in multiple entries in mapfile.
	- Add few more Power8 PVRs to mapfile

Changelog[v21]
	- Group events into per topic per cpu model.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
CC: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-wr6rf3d3vvggy8180ftt2ro1@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-10-17 13:39:47 -03:00