Re: [PATCH v2] of: overlay: user space synchronization

2018-10-16 Thread Frank Rowand
Hi Alan, Thanks for all the suggestions! On 10/16/18 13:04, Alan Tull wrote: > On Mon, Oct 15, 2018 at 7:28 PM wrote: > > Hi Frank, > > Thanks for all your work on this! > >> From: Frank Rowand >> >> When an overlay is applied or removed, the live devicetree visible in >> /proc/device-tree/

Re: [PATCH v2] of: overlay: user space synchronization

2018-10-16 Thread Alan Tull
On Mon, Oct 15, 2018 at 7:28 PM wrote: Hi Frank, Thanks for all your work on this! > From: Frank Rowand > > When an overlay is applied or removed, the live devicetree visible in > /proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the > changes. There is no method for user space

Re: [PATCH v2] of: overlay: user space synchronization

2018-10-15 Thread Frank Rowand
On 10/15/18 17:35, valdis.kletni...@vt.edu wrote: > On Mon, 15 Oct 2018 17:27:01 -0700, frowand.l...@gmail.com said: >> From: Frank Rowand >> >> When an overlay is applied or removed, the live devicetree visible in >> /proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the >> changes.

Re: [PATCH v2] of: overlay: user space synchronization

2018-10-15 Thread valdis . kletnieks
On Mon, 15 Oct 2018 17:27:01 -0700, frowand.l...@gmail.com said: > From: Frank Rowand > > When an overlay is applied or removed, the live devicetree visible in > /proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the > changes. There is no method for user space to determine whether

[PATCH v2] of: overlay: user space synchronization

2018-10-15 Thread frowand . list
From: Frank Rowand When an overlay is applied or removed, the live devicetree visible in /proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the changes. There is no method for user space to determine whether the live devicetree was modified by overlay actions. Provide a sysfs file