Re: [PATCH-V2 5/7] score/sparc: Add comment on icache flush after trap table update

2014-07-11 Thread Daniel Cederman
On 2014-07-09 16:38, Gedare Bloom wrote: On Wed, Jul 9, 2014 at 3:02 AM, Daniel Cederman wrote: Changes to the trap table might be missed by other cores. If the system state is up, the other cores can be notified using SMP messages that they need to flush their icache. If the up state has not

Re: [PATCH-V2 5/7] score/sparc: Add comment on icache flush after trap table update

2014-07-09 Thread Gedare Bloom
On Wed, Jul 9, 2014 at 3:02 AM, Daniel Cederman wrote: > Changes to the trap table might be missed by other cores. > If the system state is up, the other cores can be notified > using SMP messages that they need to flush their icache. > If the up state has not been reached there is no need to > no

[PATCH-V2 5/7] score/sparc: Add comment on icache flush after trap table update

2014-07-09 Thread Daniel Cederman
Changes to the trap table might be missed by other cores. If the system state is up, the other cores can be notified using SMP messages that they need to flush their icache. If the up state has not been reached there is no need to notify other cores. They will do an automatic flush of the icache ju