Re: [PATCH] serial: mpc52xx_uart: fix null pointer dereference

2010-05-05 Thread Leonardo Chiquitto
On Tue, May 4, 2010 at 7:18 PM, Anatolij Gustschin wrote: > Commit 6acc6833510db8f72b5ef343296d97480555fda9 > introduced NULL pointer dereference and kernel crash > on ppc32 machines while booting. Fix this bug now. > > Reported-by: Leonardo Chiquitto > Signed-off-by:

The infamous ppc_spurious_interrupt

2009-08-12 Thread Leonardo Chiquitto
Hello, I'm trying to understand the rationale behind "ppc_spurious_interrupts" without luck so far. I'm seeing the BAD interrupt counter incrementing with kernels of different ages (2.6.5, 2.6.16, 2.6.27) and on different hardware (IBM P5 and P6 64 bit, Apple PPC 32 bit). Here is the code snip tha