On 5/16/19 11:29 PM, Jan Stancek wrote:
- Original Message -
On Mon, May 13, 2019 at 04:01:09PM -0700, Yang Shi wrote:
On 5/13/19 9:38 AM, Will Deacon wrote:
On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 99740e1..46
- Original Message -
> On Mon, May 13, 2019 at 04:01:09PM -0700, Yang Shi wrote:
> >
> >
> > On 5/13/19 9:38 AM, Will Deacon wrote:
> > > On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> > > > diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> > > > index 99740e1..469492d 1006
On 5/14/19 7:54 AM, Will Deacon wrote:
On Mon, May 13, 2019 at 04:01:09PM -0700, Yang Shi wrote:
On 5/13/19 9:38 AM, Will Deacon wrote:
On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 99740e1..469492d 100644
--- a/mm/mmu_gather
On Mon, May 13, 2019 at 04:01:09PM -0700, Yang Shi wrote:
>
>
> On 5/13/19 9:38 AM, Will Deacon wrote:
> > On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> > > diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> > > index 99740e1..469492d 100644
> > > --- a/mm/mmu_gather.c
> > > +++ b/mm/
On Tue, May 14, 2019 at 01:52:23PM +0200, Peter Zijlstra wrote:
> On Mon, May 13, 2019 at 05:38:04PM +0100, Will Deacon wrote:
> > On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> > > diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> > > index 99740e1..469492d 100644
> > > --- a/mm/mmu_ga
On Mon, May 13, 2019 at 05:38:04PM +0100, Will Deacon wrote:
> On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> > diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> > index 99740e1..469492d 100644
> > --- a/mm/mmu_gather.c
> > +++ b/mm/mmu_gather.c
> > @@ -245,14 +245,39 @@ void tlb_finish
On Tue, May 14, 2019 at 07:21:33AM +, Nadav Amit wrote:
> > On May 14, 2019, at 12:15 AM, Jan Stancek wrote:
> > Replacing fullmm with need_flush_all, brings the problem back / reproducer
> > hangs.
>
> Maybe setting need_flush_all does not have the right effect, but setting
> fullmm and th
On Tue, May 14, 2019 at 02:01:34AM +, Nadav Amit wrote:
> > diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> > index 99740e1dd273..cc251422d307 100644
> > --- a/mm/mmu_gather.c
> > +++ b/mm/mmu_gather.c
> > @@ -251,8 +251,9 @@ void tlb_finish_mmu(struct mmu_gather *tlb,
> > * forcefully
> On May 14, 2019, at 12:15 AM, Jan Stancek wrote:
>
>
> - Original Message -
>> On May 13, 2019 4:01 PM, Yang Shi wrote:
>>
>>
>> On 5/13/19 9:38 AM, Will Deacon wrote:
>>> On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
>
- Original Message -
>
>
> On May 13, 2019 4:01 PM, Yang Shi wrote:
>
>
> On 5/13/19 9:38 AM, Will Deacon wrote:
> > On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> >> diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> >> index 99740e1..469492d 100644
> >> --- a/mm/mmu_gath
On 5/13/19 9:38 AM, Will Deacon wrote:
On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 99740e1..469492d 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -245,14 +245,39 @@ void tlb_finish_mmu(struct mmu_gather *tlb,
{
On Fri, May 10, 2019 at 07:26:54AM +0800, Yang Shi wrote:
> diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
> index 99740e1..469492d 100644
> --- a/mm/mmu_gather.c
> +++ b/mm/mmu_gather.c
> @@ -245,14 +245,39 @@ void tlb_finish_mmu(struct mmu_gather *tlb,
> {
> /*
>* If there are para
A few new fields were added to mmu_gather to make TLB flush smarter for
huge page by telling what level of page table is changed.
__tlb_reset_range() is used to reset all these page table state to
unchanged, which is called by TLB flush for parallel mapping changes for
the same range under non-exc
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