svn commit: r265861 - in head/sys: arm/include modules

Warner Losh imp at
Sun May 11 17:54:55 UTC 2014

On May 11, 2014, at 7:05 AM, Ian Lepore <ian at> wrote:

> On Sun, 2014-05-11 at 13:58 +0100, David Chisnall wrote:
>> On 11 May 2014, at 13:53, Ian Lepore <ian at> wrote:
>>> Ooops, indeed, thanks.  Although... it's a good change in terms of
>>> speeding up the build, I just didn't intend to commit it until it got
>>> tested with -j levels higher than I can test with my little 6-core
>>> machine.
>> I'd be happy to test it on a 32-core machine.  Are there any specific configs you need, or is buildkernel enough?
>> David
> Well eventually it'll need a universe build test, but any kernel/modules
> build at -j32 would be a good start.

With the lib races, I’ve found that you need to do a variety of different ‘j’ values. My 12 core box is enough to provoke the races sometimes, but it is more likely with different j values. I routinely use 12, 16, 20, 24, 32 and 100 when proofing my changes.


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