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Message-Id: <20220518042027.836799-7-irogers@google.com>
Date: Tue, 17 May 2022 21:20:25 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Riccardo Mancini <rickyman7@...il.com>,
Sohaib Mohamed <sohaib.amhmd@...il.com>,
Carsten Haitzler <carsten.haitzler@....com>,
Marco Elver <elver@...gle.com>,
John Garry <john.garry@...wei.com>,
Michael Petlan <mpetlan@...hat.com>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Stephane Eranian <eranian@...gle.com>,
Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 6/8] perf test: Parse events tidy evlist_test
Remove two unused variables. Make structs const. Also fix the array
index (aka id) for the event software/r0x1a/.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/tests/parse-events.c | 171 ++++++++++++++++----------------
1 file changed, 84 insertions(+), 87 deletions(-)
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 7e802666d2d5..0d65770bd686 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1637,344 +1637,342 @@ static int test__hybrid_cache_event(struct evlist *evlist)
struct evlist_test {
const char *name;
- __u32 type;
- const int id;
bool (*valid)(void);
int (*check)(struct evlist *evlist);
};
-static struct evlist_test test__events[] = {
+static const struct evlist_test test__events[] = {
{
.name = "syscalls:sys_enter_openat",
.check = test__checkevent_tracepoint,
- .id = 0,
+ /* 0 */
},
{
.name = "syscalls:*",
.check = test__checkevent_tracepoint_multi,
- .id = 1,
+ /* 1 */
},
{
.name = "r1a",
.check = test__checkevent_raw,
- .id = 2,
+ /* 2 */
},
{
.name = "1:1",
.check = test__checkevent_numeric,
- .id = 3,
+ /* 3 */
},
{
.name = "instructions",
.check = test__checkevent_symbolic_name,
- .id = 4,
+ /* 4 */
},
{
.name = "cycles/period=100000,config2/",
.check = test__checkevent_symbolic_name_config,
- .id = 5,
+ /* 5 */
},
{
.name = "faults",
.check = test__checkevent_symbolic_alias,
- .id = 6,
+ /* 6 */
},
{
.name = "L1-dcache-load-miss",
.check = test__checkevent_genhw,
- .id = 7,
+ /* 7 */
},
{
.name = "mem:0",
.check = test__checkevent_breakpoint,
- .id = 8,
+ /* 8 */
},
{
.name = "mem:0:x",
.check = test__checkevent_breakpoint_x,
- .id = 9,
+ /* 9 */
},
{
.name = "mem:0:r",
.check = test__checkevent_breakpoint_r,
- .id = 10,
+ /* 0 */
},
{
.name = "mem:0:w",
.check = test__checkevent_breakpoint_w,
- .id = 11,
+ /* 1 */
},
{
.name = "syscalls:sys_enter_openat:k",
.check = test__checkevent_tracepoint_modifier,
- .id = 12,
+ /* 2 */
},
{
.name = "syscalls:*:u",
.check = test__checkevent_tracepoint_multi_modifier,
- .id = 13,
+ /* 3 */
},
{
.name = "r1a:kp",
.check = test__checkevent_raw_modifier,
- .id = 14,
+ /* 4 */
},
{
.name = "1:1:hp",
.check = test__checkevent_numeric_modifier,
- .id = 15,
+ /* 5 */
},
{
.name = "instructions:h",
.check = test__checkevent_symbolic_name_modifier,
- .id = 16,
+ /* 6 */
},
{
.name = "faults:u",
.check = test__checkevent_symbolic_alias_modifier,
- .id = 17,
+ /* 7 */
},
{
.name = "L1-dcache-load-miss:kp",
.check = test__checkevent_genhw_modifier,
- .id = 18,
+ /* 8 */
},
{
.name = "mem:0:u",
.check = test__checkevent_breakpoint_modifier,
- .id = 19,
+ /* 9 */
},
{
.name = "mem:0:x:k",
.check = test__checkevent_breakpoint_x_modifier,
- .id = 20,
+ /* 0 */
},
{
.name = "mem:0:r:hp",
.check = test__checkevent_breakpoint_r_modifier,
- .id = 21,
+ /* 1 */
},
{
.name = "mem:0:w:up",
.check = test__checkevent_breakpoint_w_modifier,
- .id = 22,
+ /* 2 */
},
{
.name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
.check = test__checkevent_list,
- .id = 23,
+ /* 3 */
},
{
.name = "instructions:G",
.check = test__checkevent_exclude_host_modifier,
- .id = 24,
+ /* 4 */
},
{
.name = "instructions:H",
.check = test__checkevent_exclude_guest_modifier,
- .id = 25,
+ /* 5 */
},
{
.name = "mem:0:rw",
.check = test__checkevent_breakpoint_rw,
- .id = 26,
+ /* 6 */
},
{
.name = "mem:0:rw:kp",
.check = test__checkevent_breakpoint_rw_modifier,
- .id = 27,
+ /* 7 */
},
{
.name = "{instructions:k,cycles:upp}",
.check = test__group1,
- .id = 28,
+ /* 8 */
},
{
.name = "{faults:k,cache-references}:u,cycles:k",
.check = test__group2,
- .id = 29,
+ /* 9 */
},
{
.name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
.check = test__group3,
- .id = 30,
+ /* 0 */
},
{
.name = "{cycles:u,instructions:kp}:p",
.check = test__group4,
- .id = 31,
+ /* 1 */
},
{
.name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
.check = test__group5,
- .id = 32,
+ /* 2 */
},
{
.name = "*:*",
.check = test__all_tracepoints,
- .id = 33,
+ /* 3 */
},
{
.name = "{cycles,cache-misses:G}:H",
.check = test__group_gh1,
- .id = 34,
+ /* 4 */
},
{
.name = "{cycles,cache-misses:H}:G",
.check = test__group_gh2,
- .id = 35,
+ /* 5 */
},
{
.name = "{cycles:G,cache-misses:H}:u",
.check = test__group_gh3,
- .id = 36,
+ /* 6 */
},
{
.name = "{cycles:G,cache-misses:H}:uG",
.check = test__group_gh4,
- .id = 37,
+ /* 7 */
},
{
.name = "{cycles,cache-misses,branch-misses}:S",
.check = test__leader_sample1,
- .id = 38,
+ /* 8 */
},
{
.name = "{instructions,branch-misses}:Su",
.check = test__leader_sample2,
- .id = 39,
+ /* 9 */
},
{
.name = "instructions:uDp",
.check = test__checkevent_pinned_modifier,
- .id = 40,
+ /* 0 */
},
{
.name = "{cycles,cache-misses,branch-misses}:D",
.check = test__pinned_group,
- .id = 41,
+ /* 1 */
},
{
.name = "mem:0/1",
.check = test__checkevent_breakpoint_len,
- .id = 42,
+ /* 2 */
},
{
.name = "mem:0/2:w",
.check = test__checkevent_breakpoint_len_w,
- .id = 43,
+ /* 3 */
},
{
.name = "mem:0/4:rw:u",
.check = test__checkevent_breakpoint_len_rw_modifier,
- .id = 44
+ /* 4 */
},
#if defined(__s390x__)
{
.name = "kvm-s390:kvm_s390_create_vm",
.check = test__checkevent_tracepoint,
.valid = kvm_s390_create_vm_valid,
- .id = 100,
+ /* 0 */
},
#endif
{
.name = "instructions:I",
.check = test__checkevent_exclude_idle_modifier,
- .id = 45,
+ /* 5 */
},
{
.name = "instructions:kIG",
.check = test__checkevent_exclude_idle_modifier_1,
- .id = 46,
+ /* 6 */
},
{
.name = "task-clock:P,cycles",
.check = test__checkevent_precise_max_modifier,
- .id = 47,
+ /* 7 */
},
{
.name = "instructions/name=insn/",
.check = test__checkevent_config_symbol,
- .id = 48,
+ /* 8 */
},
{
.name = "r1234/name=rawpmu/",
.check = test__checkevent_config_raw,
- .id = 49,
+ /* 9 */
},
{
.name = "4:0x6530160/name=numpmu/",
.check = test__checkevent_config_num,
- .id = 50,
+ /* 0 */
},
{
.name = "L1-dcache-misses/name=cachepmu/",
.check = test__checkevent_config_cache,
- .id = 51,
+ /* 1 */
},
{
.name = "intel_pt//u",
.valid = test__intel_pt_valid,
.check = test__intel_pt,
- .id = 52,
+ /* 2 */
},
{
.name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
.check = test__checkevent_complex_name,
- .id = 53
+ /* 3 */
},
{
.name = "cycles//u",
.check = test__sym_event_slash,
- .id = 54,
+ /* 4 */
},
{
.name = "cycles:k",
.check = test__sym_event_dc,
- .id = 55,
+ /* 5 */
},
{
.name = "instructions:uep",
.check = test__checkevent_exclusive_modifier,
- .id = 56,
+ /* 6 */
},
{
.name = "{cycles,cache-misses,branch-misses}:e",
.check = test__exclusive_group,
- .id = 57,
+ /* 7 */
},
};
-static struct evlist_test test__events_pmu[] = {
+static const struct evlist_test test__events_pmu[] = {
{
.name = "cpu/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
- .id = 0,
+ /* 0 */
},
{
.name = "cpu/config=1,name=krava/u,cpu/config=2/u",
.check = test__checkevent_pmu_name,
- .id = 1,
+ /* 1 */
},
{
.name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
.check = test__checkevent_pmu_partial_time_callgraph,
- .id = 2,
+ /* 2 */
},
{
.name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
.check = test__checkevent_complex_name,
- .id = 3,
+ /* 3 */
},
{
.name = "software/r1a/",
.check = test__checkevent_raw_pmu,
- .id = 4,
+ /* 4 */
},
{
.name = "software/r0x1a/",
.check = test__checkevent_raw_pmu,
- .id = 4,
+ /* 5 */
},
};
@@ -1990,55 +1988,55 @@ static const struct terms_test test__terms[] = {
},
};
-static struct evlist_test test__hybrid_events[] = {
+static const struct evlist_test test__hybrid_events[] = {
{
.name = "cpu_core/cpu-cycles/",
.check = test__hybrid_hw_event_with_pmu,
- .id = 0,
+ /* 0 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
.check = test__hybrid_hw_group_event,
- .id = 1,
+ /* 1 */
},
{
.name = "{cpu-clock,cpu_core/cpu-cycles/}",
.check = test__hybrid_sw_hw_group_event,
- .id = 2,
+ /* 2 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu-clock}",
.check = test__hybrid_hw_sw_group_event,
- .id = 3,
+ /* 3 */
},
{
.name = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
.check = test__hybrid_group_modifier1,
- .id = 4,
+ /* 4 */
},
{
.name = "r1a",
.check = test__hybrid_raw1,
- .id = 5,
+ /* 5 */
},
{
.name = "cpu_core/r1a/",
.check = test__hybrid_raw2,
- .id = 6,
+ /* 6 */
},
{
.name = "cpu_core/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
- .id = 7,
+ /* 7 */
},
{
.name = "cpu_core/LLC-loads/",
.check = test__hybrid_cache_event,
- .id = 8,
+ /* 8 */
},
};
-static int test_event(struct evlist_test *e)
+static int test_event(const struct evlist_test *e)
{
struct parse_events_error err;
struct evlist *evlist;
@@ -2093,15 +2091,14 @@ static int test_event_fake_pmu(const char *str)
return ret;
}
-static int test_events(struct evlist_test *events, unsigned cnt)
+static int test_events(const struct evlist_test *events, int cnt)
{
int ret1, ret2 = 0;
- unsigned i;
- for (i = 0; i < cnt; i++) {
- struct evlist_test *e = &events[i];
+ for (int i = 0; i < cnt; i++) {
+ const struct evlist_test *e = &events[i];
- pr_debug("running test %d '%s'", e->id, e->name);
+ pr_debug("running test %d '%s'", i, e->name);
ret1 = test_event(e);
if (ret1)
ret2 = ret1;
@@ -2193,7 +2190,7 @@ static int test_pmu_events(void)
}
while (!ret && (ent = readdir(dir))) {
- struct evlist_test e = { .id = 0, };
+ struct evlist_test e = { .name = NULL, };
char name[2 * NAME_MAX + 1 + 12 + 3];
/* Names containing . are special and cannot be used directly */
@@ -2288,7 +2285,7 @@ static int test__checkevent_pmu_events_alias(struct evlist *evlist)
static int test_pmu_events_alias(char *event, char *alias)
{
- struct evlist_test e = { .id = 0, };
+ struct evlist_test e = { .name = NULL, };
char name[2 * NAME_MAX + 20];
snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/",
--
2.36.0.550.gb090851708-goog
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