Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2b79aac9038ee52fd8d89216b1a3ec9bd8285fac
Commit: 2b79aac9038ee52fd8d89216b1a3ec9bd8285fac
Parent: e855e5d82edd708bcb966cf7ccda2dee1c154935
Author: David Howells <[EMAIL PROTECTED]>
AuthorDate: Tue Feb 19 18:58:49 2008 +0000
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Feb 19 15:51:36 2008 -0800
MN10300: Call update_process_times() outside of the xtime_lock
Call update_process_times() outside of the xtime_lock. Somewhere somewhere
inside one of the functions called by that, xtime_lock is readlocked, which
ends up in a deadlock situation.
Signed-off-by: David Howells <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/mn10300/kernel/time.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/mn10300/kernel/time.c b/arch/mn10300/kernel/time.c
index ff492e3..babb7c2 100644
--- a/arch/mn10300/kernel/time.c
+++ b/arch/mn10300/kernel/time.c
@@ -84,11 +84,13 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
/* advance the kernel's time tracking system */
profile_tick(CPU_PROFILING);
do_timer(1);
- update_process_times(user_mode(get_irq_regs()));
check_rtc_time();
}
write_sequnlock(&xtime_lock);
+
+ update_process_times(user_mode(get_irq_regs()));
+
return IRQ_HANDLED;
}
-
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