diff options
Diffstat (limited to 'x11-drivers/xlibre-xf86-video-intel/files/patch-test_present-speed.c')
| -rw-r--r-- | x11-drivers/xlibre-xf86-video-intel/files/patch-test_present-speed.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/x11-drivers/xlibre-xf86-video-intel/files/patch-test_present-speed.c b/x11-drivers/xlibre-xf86-video-intel/files/patch-test_present-speed.c new file mode 100644 index 000000000000..f35735bc9d9a --- /dev/null +++ b/x11-drivers/xlibre-xf86-video-intel/files/patch-test_present-speed.c @@ -0,0 +1,99 @@ +present-speed.c:317:23: error: variable 'b' is uninitialized when used here [-Werror,-Wuninitialized] + list_for_each_entry(b, &mru, link) + ^ +present-speed.c:115:45: note: expanded from macro 'list_for_each_entry' + for (pos = __container_of((head)->next, pos, member); \ + ^~~ +present-speed.c:112:41: note: expanded from macro '__container_of' + (void *)((char *)(ptr) - ((char *)&(sample)->member - (char *)(sample))) + ^~~~~~ +present-speed.c:297:19: note: initialize the variable 'b' to silence this warning + struct buffer *b; + ^ + = NULL +present-speed.c:229:19: error: variable 'tmp' is used uninitialized whenever its declaration is reached + [-Werror,-Wsometimes-uninitialized] + struct buffer *tmp, *b = NULL; + ~~~~~~~~~~~~~~~^~~ +present-speed.c:231:24: note: uninitialized use occurs here + list_for_each_entry(tmp, &mru, link) { + ^~~ +present-speed.c:115:45: note: expanded from macro 'list_for_each_entry' + for (pos = __container_of((head)->next, pos, member); \ + ^~~ +present-speed.c:112:41: note: expanded from macro '__container_of' + (void *)((char *)(ptr) - ((char *)&(sample)->member - (char *)(sample))) + ^~~~~~ +present-speed.c:229:22: note: initialize the variable 'tmp' to silence this warning + struct buffer *tmp, *b = NULL; + ^ + = NULL +present-speed.c:557:24: error: variable 'b' is uninitialized when used here [-Werror,-Wuninitialized] + list_for_each_entry(b, &pp[i].mru, link) + ^ +present-speed.c:115:45: note: expanded from macro 'list_for_each_entry' + for (pos = __container_of((head)->next, pos, member); \ + ^~~ +present-speed.c:112:41: note: expanded from macro '__container_of' + (void *)((char *)(ptr) - ((char *)&(sample)->member - (char *)(sample))) + ^~~~~~ +present-speed.c:537:20: note: initialize the variable 'b' to silence this warning + struct buffer *b; + ^ + = NULL +present-speed.c:467:19: error: variable 'tmp' is used uninitialized whenever its declaration is reached + [-Werror,-Wsometimes-uninitialized] + struct buffer *tmp, *b = NULL; + ~~~~~~~~~~~~~~~^~~ +present-speed.c:469:24: note: uninitialized use occurs here + list_for_each_entry(tmp, &pp[i].mru, link) { + ^~~ +present-speed.c:115:45: note: expanded from macro 'list_for_each_entry' + for (pos = __container_of((head)->next, pos, member); \ + ^~~ +present-speed.c:112:41: note: expanded from macro '__container_of' + (void *)((char *)(ptr) - ((char *)&(sample)->member - (char *)(sample))) + ^~~~~~ +present-speed.c:467:22: note: initialize the variable 'tmp' to silence this warning + struct buffer *tmp, *b = NULL; + ^ + = NULL + +--- test/present-speed.c.orig 2019-02-21 22:26:50 UTC ++++ test/present-speed.c +@@ -226,7 +226,7 @@ static void run(Display *dpy, Window win, const char * + clock_gettime(CLOCK_MONOTONIC, &start); + do { + for (n = 0; n < 1000; n++) { +- struct buffer *tmp, *b = NULL; ++ struct buffer *tmp = NULL, *b = NULL; + retry: + list_for_each_entry(tmp, &mru, link) { + if (tmp->fence.xid) +@@ -294,7 +294,7 @@ retry: + } while (end.tv_sec < start.tv_sec + 10); + + if (options & DRI3) { +- struct buffer *b; ++ struct buffer *b = NULL; + XID pixmap; + + pixmap = xcb_generate_id(c); +@@ -464,7 +464,7 @@ static void perpixel(Display *dpy, + clock_gettime(CLOCK_MONOTONIC, &start); + do { + for (i = 0; i < sz; i++) { +- struct buffer *tmp, *b = NULL; ++ struct buffer *tmp = NULL, *b = NULL; + retry: + list_for_each_entry(tmp, &pp[i].mru, link) { + if (tmp->fence.xid) +@@ -534,7 +534,7 @@ retry: + for (i = 0; i < sz; i++) { + if (options & DRI3) { + int depth = DefaultDepth(dpy, DefaultScreen(dpy)); +- struct buffer *b; ++ struct buffer *b = NULL; + XID pixmap; + + pixmap = xcb_generate_id(c); |