lkml.org 
[lkml]   [2011]   [Jun]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH] sched: remove resetting exec_start in put_prev_task_rt()
    From
    On Thu, Jun 2, 2011 at 4:04 PM, Yong Zhang <yong.zhang0@gmail.com> wrote:
    > On Wed, Jun 1, 2011 at 10:03 PM, Hillf Danton <dhillf@gmail.com> wrote:
    >> Resetting exec_start, after updated in update_curr_rt(), could open window for
    >> messing up the subsequent computations of delta_exec of the given task.
    >
    > I can't see how could this happen. what kind of 'subsequent computations'
    > do you mean?
    >
    > But because exec_start will be reset by _pick_next_task_rt()/set_curr_task_rt(),
    > you patch is ok. IMHO it is not critical, it's just cleanup instead.
    >

    H i Yong

    The window is closed in the two cases, as you tip fingered, would you please
    say a few more words about the window and tick timer?

    thanks
    Hillf


    \
     
     \ /
      Last update: 2011-06-04 06:29    [W:0.021 / U:0.860 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site