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perf lock-contention: Use perf_env e_machine rather than arch

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Use the e_machine rather than arch string matching for powerpc.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Honglei Wang <jameshongleiwang@126.com>
Cc: Jan Polensky <japo@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2026-06-02 08:25:10 -07:00 committed by Arnaldo Carvalho de Melo
parent 70b3c4f734
commit 661b1d83ef
1 changed files with 3 additions and 3 deletions
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6
tools/perf/util/lock-contention.c
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@ -104,7 +104,8 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack, int max_sta
struct map *kmap;
struct symbol *sym;
u64 ip;
const char *arch = perf_env__arch(machine->env);
uint16_t e_machine = perf_env__e_machine(machine->env, /*e_flags=*/NULL);
bool is_powerpc = e_machine == EM_PPC64 || e_machine == EM_PPC;
if (list_empty(&callstack_filters))
return true;
@ -125,8 +126,7 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack, int max_sta
* incase first or second callstack index entry has 0
* address for powerpc.
*/
if (!callstack || (!callstack[i] && (strcmp(arch, "powerpc") ||
(i != 1 && i != 2))))
if (!callstack || (!callstack[i] && (!is_powerpc || (i != 1 && i != 2))))
break;
ip = callstack[i];