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-rw-r--r--tools/arch/x86/include/uapi/asm/unistd_32.h3
-rw-r--r--tools/arch/x86/include/uapi/asm/unistd_64.h3
-rw-r--r--tools/perf/bench/bench.h1
-rw-r--r--tools/perf/bench/syscall.c11
-rw-r--r--tools/perf/builtin-bench.c1
5 files changed, 19 insertions, 0 deletions
diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h
index 4d8873a9f519..053122c79ee1 100644
--- a/tools/arch/x86/include/uapi/asm/unistd_32.h
+++ b/tools/arch/x86/include/uapi/asm/unistd_32.h
@@ -2,6 +2,9 @@
#ifndef __NR_getppid
#define __NR_getppid 64
#endif
+#ifndef __NR_getpgid
+#define __NR_getpgid 132
+#endif
#ifndef __NR_gettid
#define __NR_gettid 224
#endif
diff --git a/tools/arch/x86/include/uapi/asm/unistd_64.h b/tools/arch/x86/include/uapi/asm/unistd_64.h
index e29038af133c..54a6c4d93ada 100644
--- a/tools/arch/x86/include/uapi/asm/unistd_64.h
+++ b/tools/arch/x86/include/uapi/asm/unistd_64.h
@@ -2,6 +2,9 @@
#ifndef __NR_getppid
#define __NR_getppid 110
#endif
+#ifndef __NR_getpgid
+#define __NR_getpgid 121
+#endif
#ifndef __NR_gettid
#define __NR_gettid 186
#endif
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index a5d49b3b6a09..0c58448273da 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -22,6 +22,7 @@ int bench_numa(int argc, const char **argv);
int bench_sched_messaging(int argc, const char **argv);
int bench_sched_pipe(int argc, const char **argv);
int bench_syscall_basic(int argc, const char **argv);
+int bench_syscall_getpgid(int argc, const char **argv);
int bench_mem_memcpy(int argc, const char **argv);
int bench_mem_memset(int argc, const char **argv);
int bench_mem_find_bit(int argc, const char **argv);
diff --git a/tools/perf/bench/syscall.c b/tools/perf/bench/syscall.c
index 746fd7171921..6411b146ba68 100644
--- a/tools/perf/bench/syscall.c
+++ b/tools/perf/bench/syscall.c
@@ -46,6 +46,9 @@ static int bench_syscall_common(int argc, const char **argv, int syscall)
case __NR_getppid:
getppid();
break;
+ case __NR_getpgid:
+ getpgid(0);
+ break;
default:
break;
}
@@ -58,6 +61,9 @@ static int bench_syscall_common(int argc, const char **argv, int syscall)
case __NR_getppid:
name = "getppid()";
break;
+ case __NR_getpgid:
+ name = "getpgid()";
+ break;
default:
break;
}
@@ -100,3 +106,8 @@ int bench_syscall_basic(int argc, const char **argv)
{
return bench_syscall_common(argc, argv, __NR_getppid);
}
+
+int bench_syscall_getpgid(int argc, const char **argv)
+{
+ return bench_syscall_common(argc, argv, __NR_getpgid);
+}
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index bd4fd94a2ce0..281b22e0f257 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -52,6 +52,7 @@ static struct bench sched_benchmarks[] = {
static struct bench syscall_benchmarks[] = {
{ "basic", "Benchmark for basic getppid(2) calls", bench_syscall_basic },
+ { "getpgid", "Benchmark for getpgid(2) calls", bench_syscall_getpgid },
{ "all", "Run all syscall benchmarks", NULL },
{ NULL, NULL, NULL },
};