Re: [RFC PATCH 0/7] A General Accelerator Framework, WarpDrive

2018-08-05 Thread Kenneth Lee
On Fri, Aug 03, 2018 at 10:39:44AM -0400, Jerome Glisse wrote: > Date: Fri, 3 Aug 2018 10:39:44 -0400 > From: Jerome Glisse > To: Kenneth Lee > CC: "Tian, Kevin" , Herbert Xu > , "k...@vger.kernel.org" > , Jonathan Corbet , Greg > Kroah-Hartman , Zaibo Xu , > "linux-...@vger.kernel.org" , "Ku

Re: [RFC PATCH 3/7] vfio: add spimdev support

2018-08-05 Thread Kenneth Lee
On Thu, Aug 02, 2018 at 12:43:27PM -0600, Alex Williamson wrote: > Date: Thu, 2 Aug 2018 12:43:27 -0600 > From: Alex Williamson > To: Cornelia Huck > CC: Kenneth Lee , "Tian, Kevin" > , Kenneth Lee , Jonathan Corbet > , Herbert Xu , "David S . > Miller" , Joerg Roedel , Hao Fang > , Zhou Wang

Re: [PATCH v3 4/6] iommu/io-pgtable-arm: add support for non-strict mode

2018-08-05 Thread Yang, Shunyong
Hi, Robin, On 2018/7/26 22:37, Robin Murphy wrote: > On 2018-07-26 8:20 AM, Leizhen (ThunderTown) wrote: >> On 2018/7/25 6:25, Robin Murphy wrote: >>> On 2018-07-12 7:18 AM, Zhen Lei wrote: To support the non-strict mode, now we only tlbi and sync for the strict mode. But for the non-lea

Re: [RFC PATCH 0/7] A General Accelerator Framework, WarpDrive

2018-08-05 Thread Kenneth Lee
On Fri, Aug 03, 2018 at 03:20:43PM +0100, Alan Cox wrote: > Date: Fri, 3 Aug 2018 15:20:43 +0100 > From: Alan Cox > To: Jerome Glisse > CC: "Tian, Kevin" , Kenneth Lee > , Hao Fang , Herbert Xu > , "k...@vger.kernel.org" > , Jonathan Corbet , Greg > Kroah-Hartman , "linux-...@vger.kernel.org"

[PATCH] iommu/rockchip: Handle errors returned from PM framework

2018-08-05 Thread Marc Zyngier
pm_runtime_get_if_in_use can fail: either PM has been disabled altogether (-EINVAL), or the device hasn't been enabled yet (0). Sadly, we ignore the first case at the moment, and end up treating it as if we had received a valid interrupt. The first case could happen because the interrupt line is s