Re: [ANNOUNCE] 3.12.8-rt11

From: Carsten Emde
Date: Mon Jan 27 2014 - 00:22:00 EST


On 01/25/2014 02:45 PM, Sebastian Andrzej Siewior wrote:
Dear RT folks!

I'm pleased to announce the v3.12.8-rt11 patch set.
[..]
Thanks a lot, Sebastian, excellent work!

I have upgraded about 40 different QA Farm systems (x86: 32-bit, 64-bit, single-core, multi-core 2 to 32, single-socket, dual-socket; ARM: single-core, multi-core), and they all boot and run without any problem. I didn't see any crash of unknown origin so far. Most systems use the original kernel besides some unimportant farm patches. Several systems have a worst-case latency below 20 microseconds (e.g. https://www.osadl.org/?id=1420 and https://www.osadl.org/?id=1805). Even Raspberry Pi and BeagleBone-Black work like a charm and have reasonably low real-time latency (https://www.osadl.org/?id=1663 and https://www.osadl.org/?id=1601), although they still are not 100% mainline. It is well conceivable that this or one of the next 3.12.X-rtY versions will remind us of the legendary 2.6.33 RT kernel.

Seems that an important milestone is being reached.

Thanks,
-Carsten.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/