On Tue, Dec 17, 2019 at 03:45:36PM +0530, Aneesh Kumar K.V wrote:
> On 12/17/19 2:28 PM, Peter Zijlstra wrote:
> > On Tue, Dec 17, 2019 at 12:47:13PM +0530, Aneesh Kumar K.V wrote:
> > > On tlb_finish_mmu() kernel does a tlb flush before mmu gather table
> > > invalidate.
> > > The mmu gather tab
On 12/17/19 2:28 PM, Peter Zijlstra wrote:
On Tue, Dec 17, 2019 at 12:47:13PM +0530, Aneesh Kumar K.V wrote:
On tlb_finish_mmu() kernel does a tlb flush before mmu gather table invalidate.
The mmu gather table invalidate depending on kernel config also does another
TLBI. Avoid the later on tlb_
On Tue, Dec 17, 2019 at 12:47:13PM +0530, Aneesh Kumar K.V wrote:
> On tlb_finish_mmu() kernel does a tlb flush before mmu gather table
> invalidate.
> The mmu gather table invalidate depending on kernel config also does another
> TLBI. Avoid the later on tlb_finish_mmu().
That is already avoide
On tlb_finish_mmu() kernel does a tlb flush before mmu gather table invalidate.
The mmu gather table invalidate depending on kernel config also does another
TLBI. Avoid the later on tlb_finish_mmu().
Signed-off-by: Aneesh Kumar K.V
---
mm/mmu_gather.c | 12 +---
1 file changed, 9 insert
On tlb_finish_mmu() kernel does a tlb flush before mmu gather table invalidate.
The mmu gather table invalidate depending on kernel config also does another
TLBI. Avoid the later on tlb_finish_mmu().
Signed-off-by: Aneesh Kumar K.V
---
mm/mmu_gather.c | 12 +---
1 file changed, 9 insert
