[PATCH v2 19/20] xtensa: switch do_timer() to xtime_update()

From: Torben Hohn
Date: Thu Jan 27 2011 - 10:01:01 EST


xtime_update() takes the xtime_lock itself.

set_linux_timer() does not need to be protected by a lock.

Cc: Chris Zankel <chris@xxxxxxxxxx>
Signed-off-by: Torben Hohn <torbenh@xxxxxx>
---
arch/xtensa/kernel/time.c | 6 +-----
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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