Re: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces

2019-09-28 Thread Peter Xu
On Sat, Sep 28, 2019 at 04:23:16PM +0800, Lu Baolu wrote: > Hi Peter, > > On 9/27/19 1:34 PM, Peter Xu wrote: > > Hi, Baolu, > > > > On Fri, Sep 27, 2019 at 10:27:24AM +0800, Lu Baolu wrote: > > > > > > > + spin_lock(&(domain)->page_table_lock); > > > > > > > \ > > > > >

[git pull] IOMMU Fixes for Linux v5.4-rc1

2019-09-28 Thread Joerg Roedel
Hi Linus, The following changes since commit e95adb9add75affb98570a518c902f50e5fcce1b: Merge branches 'arm/omap', 'arm/exynos', 'arm/smmu', 'arm/mediatek', 'arm/qcom', 'arm/renesas', 'x86/amd', 'x86/vt-d' and 'core' into next (2019-09-11 12:39:19 +0200) are available in the Git repository at

Re: [PATCH] media: i2c: ov5695: Modify the function of async register subdev related devices

2019-09-28 Thread Tomasz Figa
On Fri, Sep 27, 2019 at 4:18 PM Dongchun Zhu wrote: > > This patch adds support for registering a sensor sub-device to the async > sub-device framework and parse set up common > sensor related devices such as actuator/VCM. nit: The description should be wrapped around the 80th column. Sakari, d

Re: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces

2019-09-28 Thread Lu Baolu
Hi Peter, On 9/27/19 1:34 PM, Peter Xu wrote: Hi, Baolu, On Fri, Sep 27, 2019 at 10:27:24AM +0800, Lu Baolu wrote: + spin_lock(&(domain)->page_table_lock); \ Is this intended to lock here instead of taking the lock during the whole page table walk? Is it safe