The patch titled
Fix uninitialised spinlock in via-pmu-backlight code.
has been added to the -mm tree. Its filename is
fix-uninitialised-spinlock-in-via-pmu-backlight-code.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Fix uninitialised spinlock in via-pmu-backlight code.
From: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
The uninitialised pmu_backlight_lock causes the current Fedora test kernel
(which has spinlock debugging enabled) to panic on suspend.
This is suboptimal, so I fixed it.
Signed-off-by: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Acked-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Acked-by: Michael Hanselmann <linux-kernel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/macintosh/via-pmu-backlight.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/macintosh/via-pmu-backlight.c~fix-uninitialised-spinlock-in-via-pmu-backlight-code drivers/macintosh/via-pmu-backlight.c
--- a/drivers/macintosh/via-pmu-backlight.c~fix-uninitialised-spinlock-in-via-pmu-backlight-code
+++ a/drivers/macintosh/via-pmu-backlight.c
@@ -16,7 +16,7 @@
#define MAX_PMU_LEVEL 0xFF
static struct backlight_properties pmu_backlight_data;
-static spinlock_t pmu_backlight_lock;
+static DEFINE_SPINLOCK(pmu_backlight_lock);
static int sleeping;
static u8 bl_curve[FB_BACKLIGHT_LEVELS];
_
Patches currently in -mm which might be from dwmw2@xxxxxxxxxxxxx are
origin.patch
fix-uninitialised-spinlock-in-via-pmu-backlight-code.patch
git-gfs2.patch
hdrcheck-permission-fix.patch
git-mtd.patch
mtd-printk-format-warning.patch
git-parisc.patch
git-powerpc.patch
pci-quirks-update.patch
add-config_headers_check-option-to-automatically-run-make-headers_check.patch
add-config_headers_check-option-to-automatically-run-make-headers_check-nobble.patch
submit-checklist-mention-headers_check.patch
epoll_pwait.patch
fix-compile-errors-for-64-bit-types-in-headers-with-__strict_ansi__.patch
the-scheduled-removal-of-some-oss-drivers-fix-fix.patch
debug-shared-irqs.patch
debug-shared-irqs-kconfig-fix.patch
-
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