The patch titled
uvesafb: always use mutexes when accessing uvfb_tasks
has been removed from the -mm tree. Its filename was
uvesafb-the-driver-core-uvesafb-always-use-mutexes-when-accessing-uvfb_tasks.patch
This patch was dropped because it was folded into uvesafb-the-driver-core.patch
------------------------------------------------------
Subject: uvesafb: always use mutexes when accessing uvfb_tasks
From: Michal Januszewski <spock@xxxxxxxxxx>
Accesses to the uvfb_tasks array should be always be protected by a mutex to
avoid race conditions.
Signed-off-by: Michal Januszewski <spock@xxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/uvesafb.c | 4 ++++
1 files changed, 4 insertions(+)
diff -puN drivers/video/uvesafb.c~uvesafb-the-driver-core-uvesafb-always-use-mutexes-when-accessing-uvfb_tasks drivers/video/uvesafb.c
--- a/drivers/video/uvesafb.c~uvesafb-the-driver-core-uvesafb-always-use-mutexes-when-accessing-uvfb_tasks
+++ a/drivers/video/uvesafb.c
@@ -208,6 +208,10 @@ static int uvesafb_exec(struct uvesafb_k
err = !wait_for_completion_timeout(task->done,
msecs_to_jiffies(UVESAFB_TIMEOUT));
+ mutex_lock(&uvfb_lock);
+ uvfb_tasks[seq] = NULL;
+ mutex_unlock(&uvfb_lock);
+
seq++;
if (seq >= UVESAFB_TASKS_MAX)
seq = 0;
_
Patches currently in -mm which might be from spock@xxxxxxxxxx are
fbdev-export-fb_destroy_modelist.patch
connector-change-connectors-max-message-size.patch
uvesafb-add-connector-entries.patch
uvesafb-the-driver-core.patch
uvesafb-the-driver-core-uvesafb-always-use-mutexes-when-accessing-uvfb_tasks.patch
uvesafb-the-driver-core-uvesafb-fix-a-typo-in-a-warning.patch
uvesafb-the-driver-core-uvesafb-use-visual_truecolor-as-the-default-visual.patch
uvesafb-the-driver-core-uvesafb-use-the-default-refresh-rate-if-the-monitor-limits-are-not-set.patch
uvesafb-the-driver-core-uvesafb-try-to-set-mode-with-default-timings-if-setting-it-with-our-own-timings-failed.patch
uvesafb-the-driver-core-dont-access-vga-registers-directly-when-running-on-non-x86.patch
uvesafb-documentation.patch
uvesafb-documentation-uvesafb-add-info-about-pmipal-yrap-and-ypan-being-available-only-on-x86.patch
fbdev-find-mode-with-the-highest-safest-refresh-rate-in-fb_find_mode.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
