Messages in this thread |  | | | Date | Fri, 12 Dec 2008 01:51:58 +0300 | | From | Evgeniy Polyakov <> | | Subject | Re: [Bugme-new] [Bug 12201] New: long wait in call_usermodehelper() / queue_work() / wait_for_completion() |
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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
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