Re: [PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-09-29 Thread Vijayanand Jitta
On 9/18/2020 7:48 PM, Robin Murphy wrote: > On 2020-08-20 13:49, 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

Re: [PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-09-18 Thread Robin Murphy
On 2020-08-20 13:49, 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

Re: [PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-09-18 Thread Joerg Roedel
On Mon, Sep 14, 2020 at 10:20:55AM +0530, Vijayanand Jitta wrote: > ping ? Robin needs to have a look first. Regards, Joerg ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-09-13 Thread Vijayanand Jitta
On 8/28/2020 1:01 PM, Vijayanand Jitta wrote: > > > On 8/20/2020 6:19 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

Re: [PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-08-28 Thread Vijayanand Jitta
On 8/20/2020 6:19 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

[PATCH v2 1/2] iommu/iova: Retry from last rb tree node if iova search fails

2020-08-20 Thread vjitta
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 cached node iova allocation can still fail because of