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Message-ID: <20260209174032.4142096-9-irogers@google.com>
Date: Mon, 9 Feb 2026 09:40:15 -0800
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
James Clark <james.clark@...aro.org>, Paul Walmsley <pjw@...nel.org>,
Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
Alexandre Ghiti <alex@...ti.fr>, Leo Yan <leo.yan@....com>, Tianyou Li <tianyou.li@...el.com>,
Athira Rajeev <atrajeev@...ux.ibm.com>, Derek Foreman <derek.foreman@...labora.com>,
Thomas Falcon <thomas.falcon@...el.com>, Howard Chu <howardchu95@...il.com>,
Dmitry Vyukov <dvyukov@...gle.com>, Andi Kleen <ak@...ux.intel.com>, tanze <tanze@...inos.cn>,
Hrishikesh Suresh <hrishikesh123s@...il.com>, Quan Zhou <zhouquan@...as.ac.cn>,
Andrew Jones <ajones@...tanamicro.com>, Anup Patel <anup@...infault.org>,
Dapeng Mi <dapeng1.mi@...ux.intel.com>, "Dr. David Alan Gilbert" <linux@...blig.org>,
"Krzysztof Łopatowski" <krzysztof.m.lopatowski@...il.com>, Chun-Tse Shao <ctshao@...gle.com>,
Ravi Bangoria <ravi.bangoria@....com>, Swapnil Sapkal <swapnil.sapkal@....com>,
Chen Ni <nichen@...as.ac.cn>, Blake Jones <blakejones@...gle.com>,
Yujie Liu <yujie.liu@...el.com>, linux-perf-users@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 08/25] perf callchain: Don't pass evsel and sample
Change callchain resolve code to not pass an evsel with the sample,
instead just read the evsel from the sample.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/builtin-c2c.c | 2 +-
tools/perf/builtin-inject.c | 4 ++--
tools/perf/builtin-kmem.c | 6 ++---
tools/perf/builtin-kwork.c | 5 ++--
tools/perf/builtin-lock.c | 24 +++++++++----------
tools/perf/builtin-sched.c | 5 ++--
tools/perf/builtin-script.c | 6 ++---
tools/perf/builtin-trace.c | 2 +-
tools/perf/util/build-id.c | 2 +-
tools/perf/util/callchain.c | 8 +++----
tools/perf/util/callchain.h | 5 ++--
tools/perf/util/db-export.c | 8 +++----
tools/perf/util/hist.c | 2 +-
tools/perf/util/machine.c | 14 +++++------
tools/perf/util/machine.h | 3 ---
.../util/scripting-engines/trace-event-perl.c | 2 +-
.../scripting-engines/trace-event-python.c | 2 +-
17 files changed, 46 insertions(+), 54 deletions(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 89456ba6fcbb..f9ac871264af 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -339,7 +339,7 @@ static int process_sample_event(const struct perf_tool *tool __maybe_unused,
cursor = get_tls_callchain_cursor();
ret = sample__resolve_callchain(sample, cursor, NULL,
- evsel, &al, sysctl_perf_event_max_stack);
+ &al, sysctl_perf_event_max_stack);
if (ret)
goto out;
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 3226ab326315..016ad84ac4ab 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -418,7 +418,7 @@ static int perf_event__convert_sample_callchain(const struct perf_tool *tool,
goto out;
/* this will parse DWARF using stack and register data */
- ret = thread__resolve_callchain(thread, cursor, evsel, sample,
+ ret = thread__resolve_callchain(thread, cursor, sample,
/*parent=*/NULL, /*root_al=*/NULL,
PERF_MAX_STACK_DEPTH);
thread__put(thread);
@@ -1020,7 +1020,7 @@ static int perf_event__inject_buildid(const struct perf_tool *tool, union perf_e
}
sample->evsel = inject__mmap_evsel(inject);
- sample__for_each_callchain_node(thread, sample->evsel, sample, PERF_MAX_STACK_DEPTH,
+ sample__for_each_callchain_node(thread, sample, PERF_MAX_STACK_DEPTH,
/*symbols=*/false, mark_dso_hit_callback, &args);
sample->evsel = saved_evsel;
thread__put(thread);
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 96b78a64c1c1..19b12209fc08 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -394,7 +394,7 @@ static int build_alloc_func_list(void)
* Find first non-memory allocation function from callchain.
* The allocation functions are in the 'alloc_func_list'.
*/
-static u64 find_callsite(struct evsel *evsel, struct perf_sample *sample)
+static u64 find_callsite(struct perf_sample *sample)
{
struct addr_location al;
struct machine *machine = &kmem_session->machines.host;
@@ -414,7 +414,7 @@ static u64 find_callsite(struct evsel *evsel, struct perf_sample *sample)
if (cursor == NULL)
goto out;
- sample__resolve_callchain(sample, cursor, NULL, evsel, &al, 16);
+ sample__resolve_callchain(sample, cursor, /*parent=*/NULL, &al, 16);
callchain_cursor_commit(cursor);
while (true) {
@@ -839,7 +839,7 @@ static int evsel__process_page_alloc_event(struct evsel *evsel, struct perf_samp
if (parse_gfp_flags(evsel, sample, gfp_flags) < 0)
return -1;
- callsite = find_callsite(evsel, sample);
+ callsite = find_callsite(sample);
/*
* This is to find the current page (with correct gfp flags and
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index f47b54a68726..bd62616af476 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -688,7 +688,6 @@ static int latency_entry_event(struct perf_kwork *kwork,
static void timehist_save_callchain(struct perf_kwork *kwork,
struct perf_sample *sample,
- struct evsel *evsel,
struct machine *machine)
{
struct symbol *sym;
@@ -708,7 +707,7 @@ static void timehist_save_callchain(struct perf_kwork *kwork,
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(thread, cursor, evsel, sample,
+ if (thread__resolve_callchain(thread, cursor, sample,
NULL, NULL, kwork->max_stack + 2) != 0) {
pr_debug("Failed to resolve callchain, skipping\n");
goto out_put;
@@ -838,7 +837,7 @@ static int timehist_entry_event(struct perf_kwork *kwork,
return ret;
if (work != NULL)
- timehist_save_callchain(kwork, sample, evsel, machine);
+ timehist_save_callchain(kwork, sample, machine);
return 0;
}
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index baf0c99df5df..a35e8ea4e2ef 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -551,13 +551,13 @@ static int get_key_by_aggr_mode_simple(u64 *key, u64 addr, u32 tid)
return 0;
}
-static u64 callchain_id(struct evsel *evsel, struct perf_sample *sample);
+static u64 callchain_id(struct perf_sample *sample);
-static int get_key_by_aggr_mode(u64 *key, u64 addr, struct evsel *evsel,
+static int get_key_by_aggr_mode(u64 *key, u64 addr,
struct perf_sample *sample)
{
if (aggr_mode == LOCK_AGGR_CALLER) {
- *key = callchain_id(evsel, sample);
+ *key = callchain_id(sample);
return 0;
}
return get_key_by_aggr_mode_simple(key, addr, sample->tid);
@@ -841,7 +841,7 @@ static int get_symbol_name_offset(struct map *map, struct symbol *sym, u64 ip,
else
return strlcpy(buf, sym->name, size);
}
-static int lock_contention_caller(struct evsel *evsel, struct perf_sample *sample,
+static int lock_contention_caller(struct perf_sample *sample,
char *buf, int size)
{
struct thread *thread;
@@ -862,7 +862,7 @@ static int lock_contention_caller(struct evsel *evsel, struct perf_sample *sampl
cursor = get_tls_callchain_cursor();
/* use caller function name from the callchain */
- ret = thread__resolve_callchain(thread, cursor, evsel, sample,
+ ret = thread__resolve_callchain(thread, cursor, sample,
NULL, NULL, max_stack_depth);
if (ret != 0) {
thread__put(thread);
@@ -896,7 +896,7 @@ static int lock_contention_caller(struct evsel *evsel, struct perf_sample *sampl
return -1;
}
-static u64 callchain_id(struct evsel *evsel, struct perf_sample *sample)
+static u64 callchain_id(struct perf_sample *sample)
{
struct callchain_cursor *cursor;
struct machine *machine = &session->machines.host;
@@ -911,7 +911,7 @@ static u64 callchain_id(struct evsel *evsel, struct perf_sample *sample)
cursor = get_tls_callchain_cursor();
/* use caller function name from the callchain */
- ret = thread__resolve_callchain(thread, cursor, evsel, sample,
+ ret = thread__resolve_callchain(thread, cursor, sample,
NULL, NULL, max_stack_depth);
thread__put(thread);
@@ -963,7 +963,7 @@ static u64 *get_callstack(struct perf_sample *sample, int max_stack)
return callstack;
}
-static int report_lock_contention_begin_event(struct evsel *evsel,
+static int report_lock_contention_begin_event(struct evsel *evsel __maybe_unused,
struct perf_sample *sample)
{
struct lock_stat *ls;
@@ -978,7 +978,7 @@ static int report_lock_contention_begin_event(struct evsel *evsel,
struct map *kmap;
struct symbol *sym;
- ret = get_key_by_aggr_mode(&key, addr, evsel, sample);
+ ret = get_key_by_aggr_mode(&key, addr, sample);
if (ret < 0)
return ret;
@@ -1025,7 +1025,7 @@ static int report_lock_contention_begin_event(struct evsel *evsel,
break;
case LOCK_AGGR_CALLER:
name = buf;
- if (lock_contention_caller(evsel, sample, buf, sizeof(buf)) < 0)
+ if (lock_contention_caller(sample, buf, sizeof(buf)) < 0)
name = "Unknown";
break;
case LOCK_AGGR_CGROUP:
@@ -1127,7 +1127,7 @@ static int report_lock_contention_begin_event(struct evsel *evsel,
return 0;
}
-static int report_lock_contention_end_event(struct evsel *evsel,
+static int report_lock_contention_end_event(struct evsel *evsel __maybe_unused,
struct perf_sample *sample)
{
struct lock_stat *ls;
@@ -1138,7 +1138,7 @@ static int report_lock_contention_end_event(struct evsel *evsel,
u64 key;
int ret;
- ret = get_key_by_aggr_mode(&key, addr, evsel, sample);
+ ret = get_key_by_aggr_mode(&key, addr, sample);
if (ret < 0)
return ret;
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index c2bf187104b2..0580dc20720f 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -2325,7 +2325,6 @@ static bool is_idle_sample(struct perf_sample *sample,
static void save_task_callchain(struct perf_sched *sched,
struct perf_sample *sample,
- struct evsel *evsel,
struct machine *machine)
{
struct callchain_cursor *cursor;
@@ -2345,7 +2344,7 @@ static void save_task_callchain(struct perf_sched *sched,
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(thread, cursor, evsel, sample,
+ if (thread__resolve_callchain(thread, cursor, sample,
NULL, NULL, sched->max_stack + 2) != 0) {
if (verbose > 0)
pr_err("Failed to resolve callchain. Skipping\n");
@@ -2519,7 +2518,7 @@ static struct thread *timehist_get_thread(struct perf_sched *sched,
sample->tid);
}
- save_task_callchain(sched, sample, evsel, machine);
+ save_task_callchain(sched, sample, machine);
if (sched->idle_hist) {
struct thread *idle;
struct idle_thread_runtime *itr;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 28fe3ff02cf5..7788a6934a8d 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1679,7 +1679,7 @@ static int perf_sample__fprintf_bts(struct perf_sample *sample,
if (symbol_conf.use_callchain && sample->callchain) {
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(al->thread, cursor, evsel,
+ if (thread__resolve_callchain(al->thread, cursor,
sample, NULL, NULL,
scripting_max_stack))
cursor = NULL;
@@ -2502,7 +2502,7 @@ static void process_event(struct perf_script *script,
if (symbol_conf.use_callchain && sample->callchain) {
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(al->thread, cursor, evsel,
+ if (thread__resolve_callchain(al->thread, cursor,
sample, NULL, NULL,
scripting_max_stack))
cursor = NULL;
@@ -2786,7 +2786,7 @@ static int process_deferred_sample_event(const struct perf_tool *tool,
if (symbol_conf.use_callchain && sample->callchain) {
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(al.thread, cursor, evsel,
+ if (thread__resolve_callchain(al.thread, cursor,
sample, NULL, NULL,
scripting_max_stack)) {
pr_info("cannot resolve deferred callchains\n");
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 7a0913595943..b6e90ee53cbe 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2904,7 +2904,7 @@ static int trace__resolve_callchain(struct trace *trace,
if (machine__resolve(trace->host, &al, sample) < 0)
goto out;
- err = thread__resolve_callchain(al.thread, cursor, evsel, sample, NULL, NULL, max_stack);
+ err = thread__resolve_callchain(al.thread, cursor, sample, NULL, NULL, max_stack);
out:
addr_location__exit(&al);
return err;
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 55b72235f891..af4d874f1381 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -73,7 +73,7 @@ int build_id__mark_dso_hit(const struct perf_tool *tool __maybe_unused,
addr_location__exit(&al);
- sample__for_each_callchain_node(thread, sample->evsel, sample, PERF_MAX_STACK_DEPTH,
+ sample__for_each_callchain_node(thread, sample, PERF_MAX_STACK_DEPTH,
/*symbols=*/false, mark_dso_hit_callback, /*data=*/NULL);
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 8ff0898799ee..4f485ed046a4 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1123,7 +1123,7 @@ int callchain_cursor_append(struct callchain_cursor *cursor,
int sample__resolve_callchain(struct perf_sample *sample,
struct callchain_cursor *cursor, struct symbol **parent,
- struct evsel *evsel, struct addr_location *al,
+ struct addr_location *al,
int max_stack)
{
if (sample->callchain == NULL && !symbol_conf.show_branchflag_count)
@@ -1131,7 +1131,7 @@ int sample__resolve_callchain(struct perf_sample *sample,
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
perf_hpp_list.parent || symbol_conf.show_branchflag_count) {
- return thread__resolve_callchain(al->thread, cursor, evsel, sample,
+ return thread__resolve_callchain(al->thread, cursor, sample,
parent, al, max_stack);
}
return 0;
@@ -1806,7 +1806,7 @@ s64 callchain_avg_cycles(struct callchain_node *cnode)
return cycles;
}
-int sample__for_each_callchain_node(struct thread *thread, struct evsel *evsel,
+int sample__for_each_callchain_node(struct thread *thread,
struct perf_sample *sample, int max_stack,
bool symbols, callchain_iter_fn cb, void *data)
{
@@ -1817,7 +1817,7 @@ int sample__for_each_callchain_node(struct thread *thread, struct evsel *evsel,
return -ENOMEM;
/* Fill in the callchain. */
- ret = __thread__resolve_callchain(thread, cursor, evsel, sample,
+ ret = __thread__resolve_callchain(thread, cursor, sample,
/*parent=*/NULL, /*root_al=*/NULL,
max_stack, symbols);
if (ret)
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index df54ddb8c0cb..6eb3e20349a9 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -8,7 +8,6 @@
#include "branch.h"
struct addr_location;
-struct evsel;
struct ip_callchain;
struct map;
struct perf_sample;
@@ -251,7 +250,7 @@ int record_opts__parse_callchain(struct record_opts *record,
int sample__resolve_callchain(struct perf_sample *sample,
struct callchain_cursor *cursor, struct symbol **parent,
- struct evsel *evsel, struct addr_location *al,
+ struct addr_location *al,
int max_stack);
int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample);
int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *node,
@@ -314,7 +313,7 @@ s64 callchain_avg_cycles(struct callchain_node *cnode);
typedef int (*callchain_iter_fn)(struct callchain_cursor_node *node, void *data);
-int sample__for_each_callchain_node(struct thread *thread, struct evsel *evsel,
+int sample__for_each_callchain_node(struct thread *thread,
struct perf_sample *sample, int max_stack,
bool symbols, callchain_iter_fn cb, void *data);
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index ae9a9065aab7..a1f578c3a8d5 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -209,8 +209,7 @@ static int db_ids_from_al(struct db_export *dbe, struct addr_location *al,
static struct call_path *call_path_from_sample(struct db_export *dbe,
struct machine *machine,
struct thread *thread,
- struct perf_sample *sample,
- struct evsel *evsel)
+ struct perf_sample *sample)
{
u64 kernel_start = machine__kernel_start(machine);
struct call_path *current = &dbe->cpr->call_path;
@@ -228,7 +227,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe,
*/
callchain_param.order = ORDER_CALLER;
cursor = get_tls_callchain_cursor();
- err = thread__resolve_callchain(thread, cursor, evsel,
+ err = thread__resolve_callchain(thread, cursor,
sample, NULL, NULL, PERF_MAX_STACK_DEPTH);
if (err) {
callchain_param.order = saved_order;
@@ -391,8 +390,7 @@ int db_export__sample(struct db_export *dbe, union perf_event *event,
if (dbe->cpr) {
struct call_path *cp = call_path_from_sample(dbe, machine,
- thread, sample,
- evsel);
+ thread, sample);
if (cp) {
db_export__call_path(dbe, cp);
es.call_path_id = cp->db_id;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 7ffaa3d9851b..84a402d248a3 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1339,7 +1339,7 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
alm = map__get(al->map);
err = sample__resolve_callchain(iter->sample, get_tls_callchain_cursor(), &iter->parent,
- iter->evsel, al, max_stack_depth);
+ al, max_stack_depth);
if (err) {
map__put(alm);
return err;
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index e76f8c86e62a..c2e0a99efe97 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2778,13 +2778,13 @@ static u64 get_leaf_frame_caller(struct perf_sample *sample,
static int thread__resolve_callchain_sample(struct thread *thread,
struct callchain_cursor *cursor,
- struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
int max_stack,
bool symbols)
{
+ struct evsel *evsel = sample->evsel;
struct branch_stack *branch = sample->branch_stack;
struct branch_entry *entries = perf_sample__branch_entries(sample);
struct ip_callchain *chain = sample->callchain;
@@ -2986,10 +2986,11 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
static int thread__resolve_callchain_unwind(struct thread *thread,
struct callchain_cursor *cursor,
- struct evsel *evsel,
struct perf_sample *sample,
int max_stack, bool symbols)
{
+ struct evsel *evsel = sample->evsel;
+
/* Can we do dwarf post unwind? */
if (!((evsel->core.attr.sample_type & PERF_SAMPLE_REGS_USER) &&
(evsel->core.attr.sample_type & PERF_SAMPLE_STACK_USER)))
@@ -3009,7 +3010,6 @@ static int thread__resolve_callchain_unwind(struct thread *thread,
int __thread__resolve_callchain(struct thread *thread,
struct callchain_cursor *cursor,
- struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
@@ -3025,22 +3025,22 @@ int __thread__resolve_callchain(struct thread *thread,
if (callchain_param.order == ORDER_CALLEE) {
ret = thread__resolve_callchain_sample(thread, cursor,
- evsel, sample,
+ sample,
parent, root_al,
max_stack, symbols);
if (ret)
return ret;
ret = thread__resolve_callchain_unwind(thread, cursor,
- evsel, sample,
+ sample,
max_stack, symbols);
} else {
ret = thread__resolve_callchain_unwind(thread, cursor,
- evsel, sample,
+ sample,
max_stack, symbols);
if (ret)
return ret;
ret = thread__resolve_callchain_sample(thread, cursor,
- evsel, sample,
+ sample,
parent, root_al,
max_stack, symbols);
}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 22a42c5825fa..048b24e9bd38 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -187,7 +187,6 @@ struct callchain_cursor;
int __thread__resolve_callchain(struct thread *thread,
struct callchain_cursor *cursor,
- struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
@@ -196,7 +195,6 @@ int __thread__resolve_callchain(struct thread *thread,
static inline int thread__resolve_callchain(struct thread *thread,
struct callchain_cursor *cursor,
- struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
@@ -204,7 +202,6 @@ static inline int thread__resolve_callchain(struct thread *thread,
{
return __thread__resolve_callchain(thread,
cursor,
- evsel,
sample,
parent,
root_al,
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index e261a57b87d4..850a0048df82 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -272,7 +272,7 @@ static SV *perl_process_callchain(struct perf_sample *sample,
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(al->thread, cursor, evsel,
+ if (thread__resolve_callchain(al->thread, cursor,
sample, NULL, NULL, scripting_max_stack) != 0) {
pr_err("Failed to resolve callchain. Skipping\n");
goto exit;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 2b0df7bd9a46..0d8665c75d30 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -404,7 +404,7 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
goto exit;
cursor = get_tls_callchain_cursor();
- if (thread__resolve_callchain(al->thread, cursor, evsel,
+ if (thread__resolve_callchain(al->thread, cursor,
sample, NULL, NULL,
scripting_max_stack) != 0) {
pr_err("Failed to resolve callchain. Skipping\n");
--
2.53.0.239.g8d8fc8a987-goog
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