On 2018/7/27 17:48, Will Deacon wrote:
> On Fri, Jul 27, 2018 at 05:41:46PM +0800, Zhangshaokun wrote:
>> I saw it in your trees, is it necessary to Cc stable version?
>
> I don't think so, given that we don't actually support PRI upstream.
>
Got it, thanks your reply.
Shaokun
> Will
>
>> O
On Fri, Jul 27, 2018 at 05:41:46PM +0800, Zhangshaokun wrote:
> I saw it in your trees, is it necessary to Cc stable version?
I don't think so, given that we don't actually support PRI upstream.
Will
> On 2018/7/23 20:56, Shaokun Zhang wrote:
> > From: Miao Zhong
> >
> > When PRI queue occurs
Hi Will,
I saw it in your trees, is it necessary to Cc stable version?
Cheers,
Shaokun
On 2018/7/23 20:56, Shaokun Zhang wrote:
> From: Miao Zhong
>
> When PRI queue occurs overflow, driver should update the OVACKFLG to
> the PRIQ consumer register, otherwise subsequent PRI requests will not
>
Hi,
On 24/07/18 12:45, Zhongmiao wrote:
> Yeah,I haven't tested smmu eventq overflow , so i'm not sure if there
> is any problem with smmu eventq. However, the code shows that there is also
> a problem after the smmu eventq overflows. ^_^…….
>There really shouldn't be any problem with
Hi ,
>"Note: In terms of delivering events, a queue in an unacknowledged overflow
>state does not behave any differently to normal queue state. If software were
>to consume events and free space but leave overflow unacknowledged, new events
>could be recorded."
Yeah, I agree with you . But I
Hi,
On 23/07/18 15:43, Zhongmiao wrote:
> Yeah,I haven't tested smmu eventq overflow , so i'm not sure if there
> is any problem with smmu eventq. However, the code shows that there is also
> a problem after the smmu eventq overflows. ^_^…….
There really shouldn't be any problem with th
Hi Jean,
On 23/07/18 22:24, Miao Zhong wrote:
> From: Miao Zhong
>
> When PRI queue occurs overflow, driver should update the OVACKFLG to
> the PRIQ consumer register, otherwise subsequent PRI requests will not
> be processed.
>Since the upstream driver doesn't enable PRI in endpoints, I'm n
On 23/07/18 13:56, Shaokun Zhang wrote:
> From: Miao Zhong
>
> When PRI queue occurs overflow, driver should update the OVACKFLG to
> the PRIQ consumer register, otherwise subsequent PRI requests will not
> be processed.
Since the upstream driver doesn't enable PRI in endpoints, I'm not sure
thi
From: Miao Zhong
When PRI queue occurs overflow, driver should update the OVACKFLG to
the PRIQ consumer register, otherwise subsequent PRI requests will not
be processed.
Cc: Will Deacon
Cc: Robin Murphy
Signed-off-by: Miao Zhong
---
drivers/iommu/arm-smmu-v3.c | 1 +
1 file changed, 1 inse
