Re: [systemd-devel] How to stop systemd-udevd reading a device after dd

2017-10-12 Thread Mantas Mikulėnas
On Thu, Oct 12, 2017 at 7:01 PM, Akira Hayakawa wrote: > I have a device /dev/sdb1 and let's trace the block request by blktrace > > $ sudo blktrace -d /dev/sdb1 > > When I write 4KB using dd > $ sudo dd if=/dev/zero of=/dev/sdb1 oflag=direct bs=4k count=1 > > The block trace (after blkparsed) is

Re: [systemd-devel] How to give users permissions to /dev/kfd

2017-10-12 Thread Mantas Mikulėnas
On Fri, Oct 13, 2017, 00:30 Tom Stellard wrote: > Hi, > > The amdkfd kernel driver exposes the /dev/kfd device file for doing gpgpu > computing on AMD GPUs, I would like to setup the permissions on this device > file, so that regular users can access it. I think it makes sense to > try to copy w

[systemd-devel] How to give users permissions to /dev/kfd

2017-10-12 Thread Tom Stellard
Hi, The amdkfd kernel driver exposes the /dev/kfd device file for doing gpgpu computing on AMD GPUs, I would like to setup the permissions on this device file, so that regular users can access it. I think it makes sense to try to copy what is being done for the other GPU device files, like /dev/

[systemd-devel] systemd-coredump gets terminated during shutdown

2017-10-12 Thread Joel Holdsworth
Hi All, I have an issue with the standard unit file: ./units/[email protected] In my use case if the main application crashes twice in 2-minutes, the system will reboot into a recovery environment. I'm using systemd-coredump to capture the coredump files, but the problem is that

[systemd-devel] How to stop systemd-udevd reading a device after dd

2017-10-12 Thread Akira Hayakawa
I have a device /dev/sdb1 and let's trace the block request by blktrace $ sudo blktrace -d /dev/sdb1 When I write 4KB using dd $ sudo dd if=/dev/zero of=/dev/sdb1 oflag=direct bs=4k count=1 The block trace (after blkparsed) is write request as expected 8,17 22 0.03171 5930