Thanks for your response Philippe, > --enable-smp in user-space entails no interaction with the kernel at > all, this is only a matter of issuing memory barriers in the code flow > to deal with lockless atomic sections.
still, is it expected that when not using --enable-smp my code fails? > xeno-config --info would help. root@bela:~# /usr/xenomai/bin/xeno-config --info Xenomai version: Xenomai/cobalt v3.0.4 -- #f68a020 (2017-04-02 16:46:34 +0200) Linux bela 4.4.62-ti-xenomai-r103 #1 Sat May 13 03:08:17 BST 2017 armv7l GNU/Linux Kernel parameters: console=ttyS0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait coherent_pool=1M net.ifnames=0 quiet I-pipe release #7 detected Cobalt core 3.0.4 detected Compiler: gcc version 5.4.1 20161213 (Linaro GCC 5.4-2017.01) Build args: --with-core=cobalt --enable-smp --enable-pshared --host=arm-linux-gnueabihf --build=arm CFLAGS=-march=armv7-a -mfpu=vfp3 build_alias=arm host_alias=arm-linux-gnueabihf _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
