Re: [PATCH v10 0/3] Generic IOMMU pooled allocator

2015-04-16 Thread David Miller
From: Sowmini Varadhan Date: Thu, 9 Apr 2015 15:33:29 -0400 > Investigation of network performance on Sparc shows a high > degree of locking contention in the IOMMU allocator, and it > was noticed that the PowerPC code has a better locking model. > > This patch series tries to extract the gener

Re: [PATCH v10 0/3] Generic IOMMU pooled allocator

2015-04-09 Thread David Miller
From: Sowmini Varadhan Date: Thu, 9 Apr 2015 15:33:29 -0400 > v10: resend patchv9 without RFC tag, and a new mail Message-Id, > (previous non-RFC attempt did not show up on the patchwork queue?) Yes, if the patch is identical the patch postings hashes to the same value as the RFC ones, and ther

[PATCH v10 0/3] Generic IOMMU pooled allocator

2015-04-09 Thread Sowmini Varadhan
Investigation of network performance on Sparc shows a high degree of locking contention in the IOMMU allocator, and it was noticed that the PowerPC code has a better locking model. This patch series tries to extract the generic parts of the PowerPC code so that it can be shared across multiple P