17 files changed, 16 insertions, 1 deletions

diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index 03c62eb0106b..befde6708c33 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -6,6 +6,7 @@
 #include "evsel.h"
 #include "arch-tests.h"
 
+#include <signal.h>
 #include <sys/mman.h>
 #include <errno.h>
 #include <string.h>
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index b102ee702aa1..8bd791cca008 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -23,6 +23,7 @@
 
 #include <linux/list.h>
 #include <errno.h>
+#include <signal.h>
 
 struct perf_inject {
         struct perf_tool        tool;
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 4002277475cf..2b1732cfc0be 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -31,6 +31,7 @@
 #include <inttypes.h>
 #include <termios.h>
 #include <semaphore.h>
+#include <signal.h>
 #include <pthread.h>
 #include <math.h>
 
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 70340ff2008d..e1b937f23894 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -44,6 +44,7 @@
 #include <inttypes.h>
 #include <unistd.h>
 #include <sched.h>
+#include <signal.h>
 #include <sys/mman.h>
 #include <asm/bug.h>
 #include <linux/time64.h>
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 5bbd4b2ef6d2..b8f2dd322496 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -42,6 +42,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <regex.h>
+#include <signal.h>
 #include <linux/bitmap.h>
 #include <linux/stringify.h>
 
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index fe1dcd4f2c6d..76a88bdeebe4 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -35,6 +35,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <inttypes.h>
+#include <signal.h>
 
 #include "sane_ctype.h"
 
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index be2cd537c537..e3837febb4ff 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -70,6 +70,7 @@
 #include <linux/time64.h>
 #include <api/fs/fs.h>
 #include <errno.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <sys/prctl.h>
 #include <inttypes.h>
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 47984a838b73..7ab42b8311a1 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -59,6 +59,7 @@
 #include <errno.h>
 #include <time.h>
 #include <sched.h>
+#include <signal.h>
 
 #include <sys/syscall.h>
 #include <sys/ioctl.h>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index d1c8cdc6788b..ef3613f2fe6a 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -45,6 +45,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <libaudit.h> /* FIXME: Still needed for audit_errno_to_name */
+#include <signal.h>
 #include <stdlib.h>
 #include <string.h>
 #include <linux/err.h>
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 9ccccb0fbd8f..356588982d08 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -21,6 +21,7 @@
 #include <api/fs/tracing_path.h>
 #include <errno.h>
 #include <pthread.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <time.h>
 #include <linux/kernel.h>
diff --git a/tools/perf/trace/beauty/signum.c b/tools/perf/trace/beauty/signum.c
index d3b0b1fab077..fde8f2fc6558 100644
--- a/tools/perf/trace/beauty/signum.c
+++ b/tools/perf/trace/beauty/signum.c
@@ -1,3 +1,4 @@
+#include <signal.h>
 
 static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg)
 {
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 71359b898b67..e99ba86158d2 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -4,6 +4,7 @@
 #include "util/evsel.h"
 #include "ui/helpline.h"
 #include <inttypes.h>
+#include <signal.h>
 
 enum {
         ANN_COL__PERCENT,
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index c42de4dcc055..e24f83957705 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -6,6 +6,7 @@
 #include "../helpline.h"
 #include "../string2.h"
 #include "gtk.h"
+#include <signal.h>
 
 #define MAX_COLUMNS                     32
 
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index f74ea2e55fde..8d36cf345375 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -18,6 +18,7 @@
 #include "evsel.h"
 #include "debug.h"
 #include "asm/bug.h"
+#include <signal.h>
 #include <unistd.h>
 
 #include "parse-events.h"
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 3fed4fb2e866..94cea4398a13 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -11,6 +11,7 @@
 #include "evsel.h"
 #include "util.h"
 #include "auxtrace.h"
+#include <signal.h>
 #include <unistd.h>
 
 struct pollfd;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index b9716bc6e8fd..bc42c459f586 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -9,6 +9,7 @@
 #endif
 #include <dirent.h>
 #include <inttypes.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 2a1166f8bb37..6bf141647403 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -22,7 +22,6 @@
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
-#include <signal.h>
 #include <assert.h>
 #include <utime.h>
 #include <sys/wait.h>