Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-11 Thread Vijayanand Jitta
On 5/9/2020 12:25 AM, Vijayanand Jitta wrote: > > > On 5/7/2020 6:54 PM, Robin Murphy wrote: >> On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: >>> From: Vijayanand Jitta >>> >>> When ever a new iova alloc request comes iova is always searched >>> from the cached node and the nodes which

Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-08 Thread Vijayanand Jitta
On 5/7/2020 6:54 PM, Robin Murphy wrote: > On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: >> From: Vijayanand Jitta >> >> When ever a new iova alloc request comes iova is always searched >> from the cached node and the nodes which are previous to cached >> node. So, even if there is free i

Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-07 Thread Robin Murphy
On 2020-05-07 7:22 pm, Ajay kumar wrote: On 5/7/20, Robin Murphy wrote: On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: From: Vijayanand Jitta When ever a new iova alloc request comes iova is always searched from the cached node and the nodes which are previous to cached node. So, even i

Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-07 Thread Ajay kumar
On 5/7/20, Robin Murphy wrote: > On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: >> From: Vijayanand Jitta >> >> When ever a new iova alloc request comes iova is always searched >> from the cached node and the nodes which are previous to cached >> node. So, even if there is free iova space av

Re: [PATCH] iommu/iova: Retry from last rb tree node if iova search fails

2020-05-07 Thread Robin Murphy
On 2020-05-06 9:01 pm, vji...@codeaurora.org wrote: From: Vijayanand Jitta When ever a new iova alloc request comes iova is always searched from the cached node and the nodes which are previous to cached node. So, even if there is free iova space available in the nodes which are next to the cac