Re: WARNING and PANIC in irq_matrix_free

From: Tariq Toukan
Date: Wed May 23 2018 - 02:23:03 EST




On 19/05/2018 2:20 PM, Thomas Gleixner wrote:
On Fri, 18 May 2018, Dmitry Safonov wrote:
I'm not entirely sure that it's the same fault, but at least backtrace
looks resembling.

Yes, it's similar, but not the same issue. I'll stare are the code ...

Thanks,

tglx


We still see the issue in our daily regression runs.
I have your patch merged into my internal branch, it prints the following:

[ 4898.226258] Trying to clear prev_vector: 0
[ 4898.226439] Trying to clear prev_vector: 0

i.e. vector(0) is lower than FIRST_EXTERNAL_VECTOR.