[Xenomai] IPIPE_LOCK Problem

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Tue Apr 12 12:57:12 CEST 2016


On Tue, Apr 12, 2016 at 11:55:15AM +0200, Varun Deshpande wrote:
> Hello all,
> 
> I am trying to compile Xenomai 3.0.2 with Kernel 4.1.18. I am running a
> 32bit Ubuntu(14.04.04). I configured the kernel and changed the following
> options
> 
> 1) Enable loadable module support  →   Forced module loading (Press Y)
> 2) Enable loadable module support  →   Forced module unloading (Press Y)
> 3) Xenomai/cobalt   →  Drivers  →   RTnet  →   Protocol Stack  →  RTmac
> Layer  →   NoMAC discipline for RTmac (Press M)
> 4) Xenomai/cobalt   →  Drivers  →   RTnet  →   Drivers  →  (For All
> requried Drivers Press M){Exclude Others by pressing N)
> 5) Xenomai/cobalt   →  Drivers  →   RTnet  →  Add­Ons  → Real­Time
> Capturing Support (Press M)
> 6) Power management and ACPI options  →  ACPI (Advanced Configuration &
> Power Interface)Support  →  Processor(Press N)
> 7) Power management and ACPI options  →  APM (Advanced Power Management)
> BIOS support (Press N)
> 8) Power management and ACPI options  →   CPU Frequency scaling   →CPU
> Frequency scaling (Press N)
> 9) Power management and ACPI options  →  CPU Idle  →  CPU idle PM support
> (Press N)
> 10) Networking support  →  Networking Options  →  Timestamping in
> PHYdevices (Press Y)
> 11) Device Drivers  →  Input device support  →  Miscellaneous devices→   PC
> Speaker support (Press N)
> 12) Device Drivers  →  Staging Drivers  (Press N)
> 13) Processor type and features -->  Continuous Memory Allocator (Press N)
> 14) Processor type and features --> Transparent Huge Page Support (Press N)
> 15) Processor type and features --> Allow for memory compaction (Press N)
> 16) Processor type and features --> Page Migration (Press N)

The missing key information here is the resulting kernel
configuration. You likely have some option enabled that none of our
build or run tests enables.

-- 
					    Gilles.
https://click-hack.org



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