[PATCH 1/2] bsp/sparc: Flush icache before first time enabling interrupts

[Sebastian Huber]

On 2014-07-04 11:56, Daniel Cederman wrote:
>  > I think it is a general bug if you change the trap responsible for the
>  > IPI after the start request of the secondary processors.  At which point
>  > does this problem happen currently?
>
> The trap responsible for IPIs is only set before the secondary processors are
> started and is not changed after that, so that is no problem. But other traps
> are set after the secondary processors are started, but before we can send
> IPIs. These changes might be missed.

We are able to send IPIs, but we may not be able to wait for them to get serviced.

-- 
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.huber at embedded-brains.de
PGP     : Public key available on request.

Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.