Shares with strange ACL settings
Corinna Vinschen
corinna-cygwin@cygwin.com
Fri Aug 14 18:43:00 GMT 2015
On Aug 14 20:25, Achim Gratz wrote:
> Corinna Vinschen writes:
> > Btw., can you please also check /proc/cpuinfo?
>
> Yes, I have both AMD and Intel machines I can test this with.
>
> > As discussed, Cygwin's emulation fell short on L3 cache info. I now
> > added code to fetch L3 cache info as well as correct processor topology
> > information on Intel CPUs. For AMD CPUs the topology and cache
> > info was already fine. Linux does not show L3 cache info for AMD CPUs
> > afaics, so I also didn't add that to Cygwin.
>
> I can't test this with a new enough kernel for AMD, but perhaps someone
> is testing some new iron/OS combination and I can get that information
> from them. For Intel since some time the L3 cache size is shown (older
> kernels would show you the per-node L2 cache size IIRC).
Recent kernels as well. I just tested this with a 4.1.4 kernel, and the
source code of the upstream master branch shows no changes in terms of
the cache info on AMD CPUs.
A bit surprising, considering that the L3 cache info is apparently
available using the same CPUID leaf.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://cygwin.com/pipermail/cygwin/attachments/20150814/50e064e4/attachment.sig>
More information about the Cygwin
mailing list