> got this early-bootup crash on an SMP box:
>
> BUG: Unable to handle kernel NULL pointer dereference at virtual address
>
> printing eip:
> c0131aec
> *pde =
> Oops: 0002 [#1]
> PREEMPT SMP
> Modules linked in:
> CPU:1
> EIP:0060:[]Not tainted VLI
> EFLAGS:
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
3ms latency in the NFS client code. Workload was a
* Ingo Molnar <[EMAIL PROTECTED]> wrote:
> got this early-bootup crash on an SMP box:
the same kernel image boots fine on an UP box, so it's an SMP bug.
note that the same occurs with your latest (synchronization barrier)
fixes applied as well.
Ingo
-
To unsubscribe from this list:
got this early-bootup crash on an SMP box:
BUG: Unable to handle kernel NULL pointer dereference at virtual address
printing eip:
c0131aec
*pde =
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in:
CPU:1
EIP:0060:[]Not tainted VLI
EFLAGS: 00010293
got this early-bootup crash on an SMP box:
BUG: Unable to handle kernel NULL pointer dereference at virtual address
printing eip:
c0131aec
*pde =
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in:
CPU:1
EIP:0060:[c0131aec]Not tainted VLI
EFLAGS: 00010293
* Ingo Molnar [EMAIL PROTECTED] wrote:
got this early-bootup crash on an SMP box:
the same kernel image boots fine on an UP box, so it's an SMP bug.
note that the same occurs with your latest (synchronization barrier)
fixes applied as well.
Ingo
-
To unsubscribe from this list: send
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
3ms latency in the NFS client code. Workload was a
got this early-bootup crash on an SMP box:
BUG: Unable to handle kernel NULL pointer dereference at virtual address
printing eip:
c0131aec
*pde =
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in:
CPU:1
EIP:0060:[c0131aec]Not tainted VLI
EFLAGS: 00010293
On Sat, Mar 19, 2005 at 11:32:59PM -0500, Lee Revell wrote:
> On Sat, 2005-03-19 at 19:50 -0600, K.R. Foley wrote:
> > Lee Revell wrote:
> > > On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
> > >
> > >>the biggest change in this patch is the merge of Paul E. McKenney's
> > >>preemptable
On Sat, Mar 19, 2005 at 08:16:58PM +0100, Ingo Molnar wrote:
>
> i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
> 2.6.12-rc1), which can be downloaded from the usual place:
>
> http://redhat.com/~mingo/realtime-preempt/
>
> the biggest change in this patch is the merge
On Sat, Mar 19, 2005 at 08:16:58PM +0100, Ingo Molnar wrote:
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
the biggest change in this patch is the merge of Paul
On Sat, Mar 19, 2005 at 11:32:59PM -0500, Lee Revell wrote:
On Sat, 2005-03-19 at 19:50 -0600, K.R. Foley wrote:
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new
On Sat, 2005-03-19 at 19:50 -0600, K.R. Foley wrote:
> Lee Revell wrote:
> > On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
> >
> >>the biggest change in this patch is the merge of Paul E. McKenney's
> >>preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
> >>is still
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
is still quite experimental at this stage, it allowed the removal of
locking cruft
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
> the biggest change in this patch is the merge of Paul E. McKenney's
> preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
> is still quite experimental at this stage, it allowed the removal of
> locking cruft (mainly in
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
> i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
> 2.6.12-rc1), which can be downloaded from the usual place:
>
> http://redhat.com/~mingo/realtime-preempt/
>
3ms latency in the NFS client code. Workload was a
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
i have released the -V0.7.41-00 Real-Time Preemption patch (merged to
2.6.12-rc1), which can be downloaded from the usual place:
http://redhat.com/~mingo/realtime-preempt/
3ms latency in the NFS client code. Workload was a kernel
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
is still quite experimental at this stage, it allowed the removal of
locking cruft (mainly in the
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
is still quite experimental at this stage, it allowed the removal of
locking cruft
On Sat, 2005-03-19 at 19:50 -0600, K.R. Foley wrote:
Lee Revell wrote:
On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote:
the biggest change in this patch is the merge of Paul E. McKenney's
preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it
is still quite
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