Re: bad syscall <0x15b> on x86_64

2019-01-29 Thread Jan Kiszka via Xenomai
On 29.01.19 23:14, Richard Weinberger via Xenomai wrote: Hi! When running a ia32 application on x86_64 I get bad syscall errors. This happens with ipipe-core-4.14.89-x86-2.patch and xenomai 3.0.8. The problem seems to be that both ipipe_handle_syscall() and handle_head_syscall() check for

[Xenomai] bad syscall <0x15b> on x86_64

2019-01-29 Thread Richard Weinberger via Xenomai
Hi! When running a ia32 application on x86_64 I get bad syscall errors. This happens with ipipe-core-4.14.89-x86-2.patch and xenomai 3.0.8. The problem seems to be that both ipipe_handle_syscall() and handle_head_syscall() check for syscall-nr being >= NR_syscalls. On ia32 the syscall table is

crash on accessing /proc/xenomai/sched/Â

2019-01-29 Thread Lowell Gilbert via Xenomai
I was trying to update to 3.0.8, and looking at stat or acct in the sched branch of the proc tree gives me an instant kernel crash, usually with a null pointer access from a bogus code address, although the locations aren't always the same. This is without even having my kernel module or

Re: Help on porting lwIP to Xenomai (Beaglebone Black, AM335X)

2019-01-29 Thread Jan Kiszka via Xenomai
On 29.01.19 10:57, Baur, Elias via Xenomai wrote: Hello everyone, I am new to lwIP and did a lot of research the last couple of days. My goal ist to do real time networking between wire-connected Beagleboards. Therefore, we have been setting up a Xenomai Co-Kernel on the boards. To actually

Help on porting lwIP to Xenomai (Beaglebone Black, AM335X)

2019-01-29 Thread Baur, Elias via Xenomai
Hello everyone, I am new to lwIP and did a lot of research the last couple of days. My goal ist to do real time networking between wire-connected Beagleboards. Therefore, we have been setting up a Xenomai Co-Kernel on the boards. To actually send and receive UDP-packets, we want to use lwIP