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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-02-22 23:04:41 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-02-22 23:04:41 +0100
commit61b80086a525c8a6081257ae40da5dee2bcaee16 (patch)
tree675da35e4c03be3a5ca17bf6430e5b51dfed6296 /drivers/misc/lkdtm.c
parentMerge tag 'v3.3-rc2' into depends/rmk/for-armsoc (diff)
parentARM: remove disable_fiq and arch_ret_to_user macros (diff)
downloadlinux-61b80086a525c8a6081257ae40da5dee2bcaee16.tar.xz
linux-61b80086a525c8a6081257ae40da5dee2bcaee16.zip
Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc
Diffstat (limited to 'drivers/misc/lkdtm.c')
-rw-r--r--drivers/misc/lkdtm.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 150cd7061b80..28adefe70f96 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -354,6 +354,7 @@ static void lkdtm_do_action(enum ctype which)
static void lkdtm_handler(void)
{
unsigned long flags;
+ bool do_it = false;
spin_lock_irqsave(&count_lock, flags);
count--;
@@ -361,10 +362,13 @@ static void lkdtm_handler(void)
cp_name_to_str(cpoint), cp_type_to_str(cptype), count);
if (count == 0) {
- lkdtm_do_action(cptype);
+ do_it = true;
count = cpoint_count;
}
spin_unlock_irqrestore(&count_lock, flags);
+
+ if (do_it)
+ lkdtm_do_action(cptype);
}
static int lkdtm_register_cpoint(enum cname which)