lkml.org 
[lkml]   [2006]   [Sep]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch 07/23] cleanup: uninline irq_enter() and move it into a function
    From: Ingo Molnar <mingo@elte.hu>

    uninline irq_enter(). [dynticks adds more stuff to it]

    Signed-off-by: Ingo Molnar <mingo@elte.hu>
    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    --
    include/linux/hardirq.h | 7 +------
    kernel/softirq.c | 7 +++++++
    2 files changed, 8 insertions(+), 6 deletions(-)

    Index: linux-2.6.18-mm2/include/linux/hardirq.h
    ===================================================================
    --- linux-2.6.18-mm2.orig/include/linux/hardirq.h 2006-09-30 01:41:13.000000000 +0200
    +++ linux-2.6.18-mm2/include/linux/hardirq.h 2006-09-30 01:41:16.000000000 +0200
    @@ -106,12 +106,7 @@ static inline void account_system_vtime(
    * always balanced, so the interrupted value of ->hardirq_context
    * will always be restored.
    */
    -#define irq_enter() \
    - do { \
    - account_system_vtime(current); \
    - add_preempt_count(HARDIRQ_OFFSET); \
    - trace_hardirq_enter(); \
    - } while (0)
    +extern void irq_enter(void);

    /*
    * Exit irq context without processing softirqs:
    Index: linux-2.6.18-mm2/kernel/softirq.c
    ===================================================================
    --- linux-2.6.18-mm2.orig/kernel/softirq.c 2006-09-30 01:41:13.000000000 +0200
    +++ linux-2.6.18-mm2/kernel/softirq.c 2006-09-30 01:41:16.000000000 +0200
    @@ -279,6 +279,13 @@ EXPORT_SYMBOL(do_softirq);
    # define invoke_softirq() do_softirq()
    #endif

    +extern void irq_enter(void)
    +{
    + account_system_vtime(current);
    + add_preempt_count(HARDIRQ_OFFSET);
    + trace_hardirq_enter();
    +}
    +
    /*
    * Exit an interrupt context. Process softirqs if needed and possible:
    */
    --

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2006-09-30 02:15    [W:0.021 / U:181.064 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site