lkml.org 
[lkml]   [2004]   [Nov]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH] [CPU-HOTPLUG] convert cpucontrol to be a rwsem
    From
    Date
    On Tue, 2004-11-02 at 23:28 +0100, Dominik Brodowski wrote:
    > Except that we don't want to (and can't[*]) disable preemption in the
    > cpufreq case. Therefore, we __need__ to disable CPU hotplug specifically,
    > and not meddle with other issues like preemption, scheduling, CPUs which are
    > in the allowed_map, and so on. So back to the original patch: Rusty, do you
    > agree with it?

    Sure. I consider it a trivial change. The reason it wasn't a rwsem in
    the first place is that there weren't many places which needed to grab
    it, and none were time-sensitive.

    Thanks!
    Rusty.
    --
    A bad analogy is like a leaky screwdriver -- Richard Braakman

    -
    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: 2005-03-22 14:07    [W:0.041 / U:2.488 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site