Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Mike Tancsa
On 7/27/2018 10:38 AM, Konstantin Belousov wrote: >> >> This is stock FreeBSD image r335560. > By stock you mean that no patches were applied, right ? > Correct, just the regular tree, no patches and nothing in /etc/sysctl.conf and loader.conf just has # cat /boot/loader.conf kern.geom.label.dis

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Konstantin Belousov
On Fri, Jul 27, 2018 at 10:09:35AM -0400, Mike Tancsa wrote: > On 7/27/2018 10:00 AM, Pete French wrote: > > pkg install linux_base-c7 > > Same deal here > > 0{ryzenbsd11}# /compat/linux/bin/bash > Segmentation fault (core dumped) > 139{ryzenbsd11}# > > > This is stock FreeBSD image r335560. By

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Mike Tancsa
On 7/27/2018 10:00 AM, Pete French wrote: > pkg install linux_base-c7 Same deal here 0{ryzenbsd11}# /compat/linux/bin/bash Segmentation fault (core dumped) 139{ryzenbsd11}# This is stock FreeBSD image r335560. 0{ryzenbsd11}# /compat/linux/bin/bash Segmentation fault (core dumped) 139{ryzenbsd1

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Pete French
On 27/07/2018 14:10, Mike Tancsa wrote: I havent used the linux emulator in ages. What is the easiest way to try this out ? in rc.conf have linux_enable="YES" when you boot. then pkg install linux_base-c7 /compat/linux/bin/bash and you should see a bash pprompt f

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Pete French
I highly doubt that this can be related. Well, yes, it suroprised me too :-) Admittedly I dont have a very big samle set - I nly have one Ryzen box and a pair of Epyc boxes in Azure. but I cant make it run on any of them. I take the same OS and run it on Intel and its fine (literally I am

Portas Abertas SENAI | Porto Alegre | 25 de agosto

2018-07-27 Thread Sistema FIERGS | SENAI-RS
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Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Mike Tancsa
On 7/27/2018 7:01 AM, Pete French wrote: > So, I have been running the patched kernel for quiet a while now, and it > works fine for me, but last night I did hit a surprising issue - the > Linux emulator does not work on Ryzen / Epyc. I tried this on two > machines (both with the patches) and it co

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Konstantin Belousov
On Fri, Jul 27, 2018 at 12:01:09PM +0100, Pete French wrote: > So, I have been running the patched kernel for quiet a while now, and it > works fine for me, but last night I did hit a surprising issue - the > Linux emulator does not work on Ryzen / Epyc. I tried this on two > machines (both with

Re: Ryzen issues on FreeBSD ? (with sort of workaround)

2018-07-27 Thread Pete French
So, I have been running the patched kernel for quiet a while now, and it works fine for me, but last night I did hit a surprising issue - the Linux emulator does not work on Ryzen / Epyc. I tried this on two machines (both with the patches) and it coredumps when simply running bash on both of t

Re: Linux binaries stopped working on latest stable ? - Only on Ryzen/Epyc

2018-07-27 Thread Pete French
> Hmm, I gte a core dump trying to run any Linux binary at the moment (stable > from Tuesday - r336665). I have remoed all packages and re-installed > and running /compat/linux/bin/bash coredumps. Running ldd on it coredumps > too, and gdb gets e nowhre. I did a bit more testing on this. It only a