Messages in this thread | | | Date | Thu, 28 Feb 2008 16:58:23 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [Bug 10071] kernel hang in inet_init (PREEMPT_RCU problem) |
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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.
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