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authorTorben Hohn <torbenh@gmx.de>2011-01-27 16:00:27 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-01-31 14:55:46 +0100
commitd12b0e24c56c6fb2398609f26858e5278d688840 (patch)
tree9b7de92a98747f8cb0687d27c36838501efcf841
parent4ea1b72551d052a3993ef72ce06ecf5bdd125859 (diff)
downloadop-kernel-dev-d12b0e24c56c6fb2398609f26858e5278d688840.zip
op-kernel-dev-d12b0e24c56c6fb2398609f26858e5278d688840.tar.gz
xtensa: Switch do_timer() to xtime_update()
xtime_update() takes the xtime_lock itself. set_linux_timer() does not need to be protected by xtime_lock. [ tglx: This code is broken on SMP anyway. ] Signed-off-by: Torben Hohn <torbenh@gmx.de> Cc: Chris Zankel <chris@zankel.net> Cc: Peter Zijlstra <peterz@infradead.org> Cc: johnstul@us.ibm.com Cc: hch@infradead.org Cc: yong.zhang0@gmail.com LKML-Reference: <20110127150027.23248.61798.stgit@localhost> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/xtensa/kernel/time.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 19df764..f3e5eb4 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -96,16 +96,12 @@ again:
update_process_times(user_mode(get_irq_regs()));
#endif
- write_seqlock(&xtime_lock);
-
- do_timer(1); /* Linux handler in kernel/timer.c */
+ xtime_update(1); /* Linux handler in kernel/time/timekeeping */
/* Note that writing CCOMPARE clears the interrupt. */
next += CCOUNT_PER_JIFFY;
set_linux_timer(next);
-
- write_sequnlock(&xtime_lock);
}
/* Allow platform to do something useful (Wdog). */
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