BSPs/FRI2: Difference between revisions
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This is a placeholder for tips and tricks on using the Fish River Island 2 (FRI2) BSP with the Yocto Project. | This is a placeholder for tips and tricks on using the Fish River Island 2 (FRI2) BSP with the Yocto Project. | ||
== 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. I fix is being discussed on LKML, but the warning appears to be benign. | |||
Revision as of 16:36, 3 August 2012
This is a placeholder for tips and tricks on using the Fish River Island 2 (FRI2) BSP with the Yocto Project.
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. I fix is being discussed on LKML, but the warning appears to be benign.
