On Fri, Jan 26, 2018 at 3:09 PM, Trevor Woerner <twoer...@gmail.com> wrote: > On Fri, Jan 26, 2018 at 3:43 AM, Martin Hundebøll > <martin.hundeb...@prevas.dk> wrote: >> >> >> >> On 2018-01-26 04:51, Khem Raj wrote: >>> >>> >>> Secondly, I wonder how good is upstream mainline kernel for rpi now a >>> days, we could always have a mainline recipe as an option and use it as base >>> for things like rt. >> >> >> Apart from runtime device tree overlay support for RPi hats/extension >> boards, mainline linux fully supports each RPi revision. >> >> I guess linux-yocto-rt would be just fine... >> > > Does anyone know if the FIQ bug has been fixed upstream? The last time I > looked into PREEMPT_RT on the RPi, the only way to make it work/stable was > to patch the FIQ issue, or disable FIQ altogether (not ideal). This patch > was outside both the kernel and the PREEMPT_RT patch. > > -- Seems RPi.org made some progress on this[1].
If I only had some time left to give this a try... [1] https://github.com/raspberrypi/linux/issues/2244#issuecomment-369597357 Andreas -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
