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    Subject[tip:timers/core] arm: Switch from do_timer() to xtime_update()
    Commit-ID:  6906e33cc555c390cd091f6f363b783322dfedf6
    Gitweb: http://git.kernel.org/tip/6906e33cc555c390cd091f6f363b783322dfedf6
    Author: Torben Hohn <torbenh@gmx.de>
    AuthorDate: Thu, 27 Jan 2011 15:59:21 +0100
    Committer: Thomas Gleixner <tglx@linutronix.de>
    CommitDate: Mon, 31 Jan 2011 14:55:43 +0100

    arm: Switch from do_timer() to xtime_update()

    xtime_update takes the xtime_lock itself.

    Signed-off-by: Torben Hohn <torbenh@gmx.de>
    Cc: Russell King <linux@arm.linux.org.uk>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: johnstul@us.ibm.com
    Cc: hch@infradead.org
    Cc: yong.zhang0@gmail.com
    LKML-Reference: <20110127145920.23248.75541.stgit@localhost>
    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    arch/arm/kernel/time.c | 4 +---
    1 files changed, 1 insertions(+), 3 deletions(-)

    diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
    index 3d76bf2..1ff46ca 100644
    --- a/arch/arm/kernel/time.c
    +++ b/arch/arm/kernel/time.c
    @@ -107,9 +107,7 @@ void timer_tick(void)
    {
    profile_tick(CPU_PROFILING);
    do_leds();
    - write_seqlock(&xtime_lock);
    - do_timer(1);
    - write_sequnlock(&xtime_lock);
    + xtime_update(1);
    #ifndef CONFIG_SMP
    update_process_times(user_mode(get_irq_regs()));
    #endif

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