Query about: ARM11 MPCore: preemption/task migration cache coherency
catalin.marinas at arm.com
Wed May 30 23:12:23 EDT 2012
On Thu, May 31, 2012 at 04:11:46AM +0100, bill4carson wrote:
> On 2012年05月31日 11:00, Catalin Marinas wrote:
> > AFAIK, The SCU only snoops the D-cache, not the I-cache. We have a full
> > I-cache invalidation during task migration.
> Could you please point it to me?
There is a check in switch_mm() in the asm/mmu_context.h file.
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