[lkml]   [2007]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [BUG] cpu-hotplug: Can't offline the CPU with naughty realtime processes
    On Wed, May 09, 2007 at 10:47:50AM +1000, Nick Piggin wrote:
    > We've seen the same problem with other stop_machine_run sites in the kernel.
    > module remove was one.
    > Reserving the top priority slot for stop machine (and migration thread, I
    > guess) isn't a bad idea.

    I second this thought.
    The process freezer, if used will only safeguard cpu-hotplug, but not other
    sites which use stop_machine_run.

    > --
    > SUSE Labs, Novell Inc.

    Gautham R Shenoy
    Linux Technology Center
    IBM India.
    "Freedom comes with a price tag of responsibility, which is still a bargain,
    because Freedom is priceless!"
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2007-05-09 10:59    [W:0.021 / U:40.036 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site