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-rw-r--r--tools/perf/util/ui/browser.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 8bc010e..60d6c81 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,4 +1,5 @@
#include "libslang.h"
+#include "ui.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
@@ -178,6 +179,7 @@ int ui_browser__show(struct ui_browser *self, const char *title,
if (self->sb == NULL)
return -1;
+ pthread_mutex_lock(&ui__lock);
SLsmg_gotorc(0, 0);
ui_browser__set_color(self, NEWT_COLORSET_ROOT);
slsmg_write_nstring(title, self->width);
@@ -188,25 +190,30 @@ int ui_browser__show(struct ui_browser *self, const char *title,
va_start(ap, helpline);
ui_helpline__vpush(helpline, ap);
va_end(ap);
+ pthread_mutex_unlock(&ui__lock);
return 0;
}
void ui_browser__hide(struct ui_browser *self)
{
+ pthread_mutex_lock(&ui__lock);
newtFormDestroy(self->form);
self->form = NULL;
ui_helpline__pop();
+ pthread_mutex_unlock(&ui__lock);
}
int ui_browser__refresh(struct ui_browser *self)
{
int row;
+ pthread_mutex_lock(&ui__lock);
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
row = self->refresh(self);
ui_browser__set_color(self, HE_COLORSET_NORMAL);
SLsmg_fill_region(self->y + row, self->x,
self->height - row, self->width, ' ');
+ pthread_mutex_unlock(&ui__lock);
return 0;
}
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