[erlang-patches] Fix bug in FreeBSD topology detection code

Henrik Nord <>
Tue May 24 14:29:33 CEST 2011

On 05/21/2011 10:19 AM, Paul Guyot wrote:
> Hello,
> There is a bug in the FreeBSD topology detection code. The parser wouldn't consider the proper cache level and as a result, Intel Bi Xeons would appear has having 2n cores instead of 2 CPUs with n cores each.
> The fix is available here:
> https://github.com/pguyot/otp/commit/a13caa7beeec4c54f3879da694231b81b3a7a36d
> git fetch git://github.com/pguyot/otp.git fix-freebsd-dualcore-detection
> Regards,
> Paul

I have included this in 'pu' and will let it cook for a while.

Thank you for the contribution!

/Henrik Nord Erlang/OTP

More information about the erlang-patches mailing list