lkml.org 
[lkml]   [2008]   [Feb]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Bug 10071] kernel hang in inet_init (PREEMPT_RCU problem)
On Thu, Feb 28, 2008 at 10:34:57PM +0100, Jarek Poplawski wrote:
> On Thu, Feb 28, 2008 at 12:53:03PM -0800, bugme-daemon@bugzilla.kernel.org wrote:
> > http://bugzilla.kernel.org/show_bug.cgi?id=10071
> ...
> > ------- Comment #17 from yannick.dirou@axetic.com 2008-02-28 12:53 -------
> > bingo with classic rcu
>
> Congratulations Yannick!
>
> So, it seems mainly RCU vs. timer(?) problem. I send CC of this message
> to RCU author, linux-kernel and netdev lists.

Interesting! Any chance of a pointer to the original messages?
A quick Google search and a look at LKML showed me nothing. :-/

Thanx, Paul

> I'm not sure how much time you could/will to offer for this debugging.
> Anyway, if it's possible I think it would be interesting to check with
> CONFIG_PREEMPT_RCU = y again, but CONFIG_HOTPLUG_CPU = n ("Processor
> type and features --> Support for suspend on SMP and ...") in the
> meantime.
>
> Many thanks,
> Jarek P.
>
>
> > [ 0.770854] NET: Registered protocol family 2
> > [ 0.770868] 4294668327 net/ipv4/af_inet.c 1387
> > [ 0.770884] 4294668327 net/ipv4/af_inet.c 1390
> > [ 0.770888] 4294668327 net/ipv4/af_inet.c 1393
> > [ 0.770891] 4294668327 net/ipv4/af_inet.c 1402
> > [ 0.770893] 4294668327 net/ipv4/af_inet.c 1407
> > [ 0.773078] 0 4294668328l
> > [ 0.774036] 0 4294668329l
> > [ 0.775037] 0 4294668330l
> > [ 0.775040] 4294668330 net/ipv4/af_inet.c 1419
> > [ 0.775077] 4294668330 net/ipv4/af_inet.c 1426
> > [ 0.775077] 4294668330 net/ipv4/route.c 2998
> > [ 0.775077] 4294668330 net/ipv4/route.c 3009
> > [ 0.775077] 4294668330 net/ipv4/route.c 3016
> > [ 0.775077] IP route cache hash table entries: 32768 (order: 5, 131072
> > bytes)
> > [ 0.775077] 4294668330 net/ipv4/route.c 3027
> > [ 0.775492] TCP established hash table entries: 131072 (order: 8, 1048576
> > bytes)
> > [ 0.776318] TCP bind hash table entries: 65536 (order: 9, 2359296 bytes)
> > [ 0.785670] TCP: Hash tables configured (established 131072 bind 65536)
> > [ 0.785715] TCP reno registered
> >
> >
> > --
> > Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
> > ------- You are receiving this mail because: -------
> > You are on the CC list for the bug, or are watching someone who is.
> > You are the assignee for the bug, or are watching the assignee.


\
 
 \ /
  Last update: 2008-02-29 02:11    [W:0.036 / U:0.304 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site