Re: 2.6.20-rc6-mm1

2007-01-29 Thread Ingo Molnar
* Herbert Xu <[EMAIL PROTECTED]> wrote: > Actually, maybe I was confusing this with the fixes Ingo had for > local_bh_disable vs. preemption in the -rt tree. Ingo, do you have > preemptible RCU support in your -rt tree and if so did you have to fix > the networking stack to behave correctly w

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Herbert Xu
On Sun, Jan 28, 2007 at 10:43:12PM -0800, Andrew Morton wrote: > > > IIRC Ingo had made fixes for the networking stack in his rt tree since > > the networking code assumes in lots of places that rcu_read_lock > > disables preemption. > > oh. We'd better find those fixes then. I wonder what other

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Andrew Morton
On Mon, 29 Jan 2007 16:29:29 +1100 Herbert Xu <[EMAIL PROTECTED]> wrote: > On Mon, Jan 29, 2007 at 04:17:44PM +1100, Herbert Xu wrote: > > Michal Piotrowski <[EMAIL PROTECTED]> wrote: > > > > > Jan 28 22:58:29 euridica kernel: BUG: using smp_processor_id() in > > > preemptible [0001] code: y

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Herbert Xu
On Mon, Jan 29, 2007 at 04:17:44PM +1100, Herbert Xu wrote: > Michal Piotrowski <[EMAIL PROTECTED]> wrote: > > > Jan 28 22:58:29 euridica kernel: BUG: using smp_processor_id() in > > preemptible [0001] code: yum-updatesd/2846 > > Jan 28 22:58:29 euridica kernel: caller is nf_conntrack_in+0x36

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Herbert Xu
Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Jan 28 22:58:29 euridica kernel: BUG: using smp_processor_id() in preemptible > [0001] code: yum-updatesd/2846 > Jan 28 22:58:29 euridica kernel: caller is nf_conntrack_in+0x363/0x47f > [nf_conntrack] > Jan 28 22:58:29 euridica kernel: [] show_

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Andrew Morton
On Sun, 28 Jan 2007 23:31:00 +0100 Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Jan 28 22:58:29 euridica kernel: BUG: using smp_processor_id() in preemptible > [0001] code: yum-updatesd/2846 > Jan 28 22:58:29 euridica kernel: caller is nf_conntrack_in+0x363/0x47f > [nf_conntrack] I'll plu

Re: 2.6.20-rc6-mm1

2007-01-28 Thread Michal Piotrowski
Andrew Morton napisał(a): > Temporarily at > > http://userweb.kernel.org/~akpm/2.6.20-rc6-mm1/ > > will appear one day at > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc6/2.6.20-rc6-mm1/ > > Jan 28 22:58:29 euridica kernel: BUG: using smp_processor_i