On 2018/8/9 16:49, Will Deacon wrote:
> On Thu, Aug 09, 2018 at 09:30:51AM +0800, Leizhen (ThunderTown) wrote:
>> On 2018/8/8 18:12, Will Deacon wrote:
>>> On Mon, Aug 06, 2018 at 08:31:29PM +0800, Zhen Lei wrote:
The condition "(int)(VAL - sync_idx) >= 0" to break loop in function
On Thu, Aug 09, 2018 at 09:30:51AM +0800, Leizhen (ThunderTown) wrote:
> On 2018/8/8 18:12, Will Deacon wrote:
> > On Mon, Aug 06, 2018 at 08:31:29PM +0800, Zhen Lei wrote:
> >> The condition "(int)(VAL - sync_idx) >= 0" to break loop in function
> >> __arm_smmu_sync_poll_msi requires that
On 2018/8/8 18:12, Will Deacon wrote:
> Hi Thunder,
>
> On Mon, Aug 06, 2018 at 08:31:29PM +0800, Zhen Lei wrote:
>> The condition "(int)(VAL - sync_idx) >= 0" to break loop in function
>> __arm_smmu_sync_poll_msi requires that sync_idx must be increased
>> monotonously according to the
Hi Thunder,
On Mon, Aug 06, 2018 at 08:31:29PM +0800, Zhen Lei wrote:
> The condition "(int)(VAL - sync_idx) >= 0" to break loop in function
> __arm_smmu_sync_poll_msi requires that sync_idx must be increased
> monotonously according to the sequence of the CMDs in the cmdq.
>
> But ".msidata =
