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perf pmu-events: Change perpkg to be a bool

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Switch to a more natural bool rather than string encoding, where NULL
implicitly meant false. The only value of 'PerPkg' in the event json
is '1'.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Link: https://lore.kernel.org/r/20230219092848.639226-7-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-02-19 01:28:03 -08:00 committed by Arnaldo Carvalho de Melo
parent 9ed8b7dcb0
commit bd6808618c
4 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/pmu-events/jevents.py
View File

@ -678,7 +678,7 @@ static void decompress_event(int offset, struct pmu_event *pe)
{
\tconst char *p = &big_c_string[offset];
""")
enum_attributes = ['aggr_mode', 'deprecated']
enum_attributes = ['aggr_mode', 'deprecated', 'perpkg']
for attr in _json_event_attributes:
_args.output_file.write(f'\n\tpe->{attr} = ')
if attr in enum_attributes:

2
tools/perf/pmu-events/pmu-events.h
View File

@ -23,7 +23,7 @@ struct pmu_event {
const char *long_desc;
const char *pmu;
const char *unit;
const char *perpkg;
bool perpkg;
bool deprecated;
};

4
tools/perf/tests/pmu-events.c
View File

@ -325,8 +325,8 @@ static int compare_pmu_events(const struct pmu_event *e1, const struct pmu_event
return -1;
}
if (!is_same(e1->perpkg, e2->perpkg)) {
pr_debug2("testing event e1 %s: mismatched perpkg, %s vs %s\n",
if (e1->perpkg != e2->perpkg) {
pr_debug2("testing event e1 %s: mismatched perpkg, %d vs %d\n",
e1->name, e1->perpkg, e2->perpkg);
return -1;
}

11
tools/perf/util/pmu.c
View File

@ -328,17 +328,15 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
struct parse_events_term *term;
struct perf_pmu_alias *alias;
int ret;
int num;
char newval[256];
char *long_desc = NULL, *topic = NULL, *unit = NULL, *perpkg = NULL,
*pmu_name = NULL;
bool deprecated = false;
char *long_desc = NULL, *topic = NULL, *unit = NULL, *pmu_name = NULL;
bool deprecated = false, perpkg = false;
if (pe) {
long_desc = (char *)pe->long_desc;
topic = (char *)pe->topic;
unit = (char *)pe->unit;
perpkg = (char *)pe->perpkg;
perpkg = pe->perpkg;
deprecated = pe->deprecated;
pmu_name = (char *)pe->pmu;
}
@ -350,7 +348,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
INIT_LIST_HEAD(&alias->terms);
alias->scale = 1.0;
alias->unit[0] = '\0';
alias->per_pkg = false;
alias->per_pkg = perpkg;
alias->snapshot = false;
alias->deprecated = deprecated;
@ -402,7 +400,6 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
return -1;
snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
}
alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1;
alias->str = strdup(newval);
alias->pmu_name = pmu_name ? strdup(pmu_name) : NULL;