lkml.org 
[lkml]   [2008]   [Aug]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCH 0/5] ftrace: to kill a daemon
    Date
    On Saturday 09 August 2008 04:41:06 Steven Rostedt wrote:
    > On Fri, 8 Aug 2008, Mathieu Desnoyers wrote:
    > > kstop_machine does not guarantee that you won't have _any_ thread
    > > preempted with IP pointing exactly in the middle of your instructions
    > > _before_ the modification scheduled back in _after_ the modification and
    > > thus causing an illegal instruction.
    > >
    > > Still buggy. :/
    >
    > Hmm, good point. Unless...

    You can walk the task list and fix them up, if you have to. Of course, this
    could be extremely slow with a million threads. Maybe just walking the
    runqueues would be sufficient?

    Rusty.


    \
     
     \ /
      Last update: 2008-08-11 05:37    [W:0.020 / U:0.064 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site