lkml.org 
[lkml]   [2008]   [May]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 3/5] rtmutex: use task->oncpu to save a call
    Date
    Signed-off-by: Gregory Haskins <ghaskins@novell.com>
    ---

    kernel/rtmutex.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
    index 8ae9de3..b6ff1eb 100644
    --- a/kernel/rtmutex.c
    +++ b/kernel/rtmutex.c
    @@ -738,7 +738,7 @@ static int adaptive_wait(struct rt_mutex_waiter *waiter,
    }

    /* Owner went to bed, so should we */
    - if (!task_is_current(orig_owner)) {
    + if (!orig_owner->oncpu) {
    sleep = 1;
    rcu_read_unlock();
    break;


    \
     
     \ /
      Last update: 2008-05-20 17:25    [W:0.021 / U:30.088 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site