Messages in this thread Patch in this message | | | Date | Mon, 31 Jan 2011 14:11:00 GMT | From | tip-bot for Torben Hohn <> | Subject | [tip:timers/core] xtensa: Switch do_timer() to xtime_update() |
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Commit-ID: d12b0e24c56c6fb2398609f26858e5278d688840 Gitweb: http://git.kernel.org/tip/d12b0e24c56c6fb2398609f26858e5278d688840 Author: Torben Hohn <torbenh@gmx.de> AuthorDate: Thu, 27 Jan 2011 16:00:27 +0100 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Mon, 31 Jan 2011 14:55:46 +0100
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> --- 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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