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author | Thomas Richter <tmricht@linux.ibm.com> | 2019-03-29 16:33:37 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-04-01 20:49:24 +0300 |
commit | 7fcfa9a2d9a7c1b428d61992c2deaa9e37a437b0 (patch) | |
tree | 8477885b9d0e45a5187552af3729ce732a4ffa9a /tools/perf/builtin-ftrace.c | |
parent | 514c54039da970f953164c1960d0284f87db969d (diff) | |
download | linux-7fcfa9a2d9a7c1b428d61992c2deaa9e37a437b0.tar.xz |
perf list: Fix s390 counter long description for L1D_RO_EXCL_WRITES
Command
# perf list --long-desc pmu
lists the long description of the available counters. For counter
named L1D_RO_EXCL_WRITES on machine types 3906 and 3907 the long
description contains the counter number 'Counter:128 Name:'
prefix. This is wrong.
The fix changes the description text and removes this prefix.
Output before:
[root@m35lp76 perf]# ./perf list --long-desc pmu
...
L1D_ONDRAWER_L4_SOURCED_WRITES
[A directory write to the Level-1 Data cache directory where the
returned cache line was sourced from On-Drawer Level-4 cache]
L1D_RO_EXCL_WRITES
[Counter:128 Name:L1D_RO_EXCL_WRITES A directory write to the Level-1
Data cache where the line was originally in a Read-Only state in the
cache but has been updated to be in the Exclusive state that allows
stores to the cache line]
...
Output after:
[root@m35lp76 perf]# ./perf list --long-desc pmu
...
L1D_ONDRAWER_L4_SOURCED_WRITES
[A directory write to the Level-1 Data cache directory where the
returned cache line was sourced from On-Drawer Level-4 cache]
L1D_RO_EXCL_WRITES
[L1D_RO_EXCL_WRITES A directory write to the Level-1
Data cache where the line was originally in a Read-Only state in the
cache but has been updated to be in the Exclusive state that allows
stores to the cache line]
...
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Fixes: 109d59b900e7 ("perf vendor events s390: Add JSON files for IBM z14")
Link: http://lkml.kernel.org/r/20190329133337.60255-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-ftrace.c')
0 files changed, 0 insertions, 0 deletions