On Tue, May 21, 2002 at 04:11:00AM +0400, A.N.Kuznetsov wrote:

Hello!

quoted

It's unfortunately the truth. Even in_interrupt() is buggy current 
on SMP preemptive.

And why folks working on preemtive kernel do not repair this?
To all that I remember it is well known issue.

It is fixed on x86-64 @)

if [ "$CONFIG_SMP" = "n" ]; then
   bool 'Preemptible Kernel' CONFIG_PREEMPT
fi

-Andi