lkml.org 
[lkml]   [2003]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH] make lost-tick detection more informative
    From
    Date
    Andrew Morton <akpm@digeo.com> writes:


    > I've actually disabled it in -mmnext, because I get too
    > much mail already.
    >
    > If you want to slap this on top of that and some new
    > kernel-hacking debug config option, that would be neat.

    On x86-64/2.4 it is a kernel option "report_lost_ticks"

    The overhead is low (single if check in the timer handler), so this is fine.

    If you suspect something goes wrong due to bad latency you can just tell
    the user to turn it on.

    -Andi
    -
    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 13:32    [W:3.182 / U:0.716 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site