lkml.org 
[lkml]   [2008]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [Bugme-new] [Bug 12201] New: long wait in call_usermodehelper() / queue_work() / wait_for_completion()
    Hi.

    On Thu, Dec 11, 2008 at 02:37:58PM -0800, Andrew Morton (akpm@linux-foundation.org) wrote:
    > > If I write a small pilot program that calls socket(PF_NETLINK, SOCK_RAW,
    > > NETLINK_AUDIT), it will delay by 1-2 seconds 100% of the time (assuming server
    > > has been online for a while). Certain protocol types given to socket() have
    > > zero delay (because no module needs to be loaded).
    > >
    > > Steps to reproduce:
    > > Once server has been online for a while, a simple call to socket(PF_NETLINK,
    > > SOCK_RAW, NETLINK_AUDIT) shows the problem.
    >
    > OK, weird.
    >
    > Please get sysrq working then get us a task trace, so we can see who is
    > sleeping where. Do this:
    >
    >
    > - run your "small pilot program"

    Or send it to us and we will quickly fix the bug :)

    Thank you!

    --
    Evgeniy Polyakov


    \
     
     \ /
      Last update: 2008-12-11 23:55    [W:0.021 / U:1.520 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site