BSPs/FRI2

Resources

Latest FRI2 README

Tips

Use this space to share tips about using the FRI2. If you didn't find it in the README and it took you longer than 5 minutes to figure it out, consider placing it here and we can work it into the README as appropriate.

Tip Name

Example tip, replace this one first.

Known Issues

Warning at arch/x86/kernel/apic/ipi.c

WARNING: at [...] linux-yocto-3.2.18+git1+5b4c9dc78b5ae607173cc3ddab9bce1b5f78129b_1+76dc683eccc46804729a76b9d2fd425ba540a483-r1/linux/arch/x86/kernel/apic/ipi.c:109 default_send_IPI_mask_logical+0xa4/0xe0()
Hardware name: Fish River Island II
empty IPI mask
Modules linked in:
Pid: 1, comm: swapper/0 Not tainted 3.2.18-yocto-standard #1
Call Trace:
 [<c103b8d3>] warn_slowpath_common+0x73/0xa0
 [<c1018234>] ? default_send_IPI_mask_logical+0xa4/0xe0
 ...

This appears to be a known issue with how IPIs are handled within the generic SMP infrastructure. A fix is being discussed on LKML, but the warning appears to be benign.