public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Shares with strange ACL settings
Date: Fri, 14 Aug 2015 18:43:00 -0000	[thread overview]
Message-ID: <20150814184343.GL28349@calimero.vinschen.de> (raw)
In-Reply-To: <87fv3l683c.fsf@Rainer.invalid>

[-- Attachment #1: Type: text/plain, Size: 1272 bytes --]

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

[-- Attachment #2: Type: application/pgp-signature, Size: 819 bytes --]

  reply	other threads:[~2015-08-14 18:43 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-11  8:42 Achim Gratz
2015-08-11 17:20 ` Andrey Repin
2015-08-11 17:29   ` Achim Gratz
2015-08-12 15:26 ` Corinna Vinschen
2015-08-12 15:50   ` Achim Gratz
2015-08-12 15:58     ` Corinna Vinschen
2015-08-12 18:09       ` Achim Gratz
2015-08-12 18:32         ` Corinna Vinschen
2015-08-12 21:03           ` Achim Gratz
2015-08-13 16:33             ` Corinna Vinschen
2015-08-13 17:48               ` Achim Gratz
2015-08-13 17:53               ` Corinna Vinschen
2015-08-14  8:30                 ` Corinna Vinschen
2015-08-14 10:56                   ` Achim Gratz
2015-08-14 13:45                     ` Corinna Vinschen
2015-08-14 18:25                       ` Achim Gratz
2015-08-14 18:43                         ` Corinna Vinschen [this message]
2015-08-17  8:20                         ` Corinna Vinschen
2015-08-15 15:11                       ` Achim Gratz
2015-08-15 18:31                         ` Corinna Vinschen
2015-08-15 19:04                           ` Achim Gratz
2015-08-17  8:28                         ` Achim Gratz
2015-08-17  9:03                           ` Corinna Vinschen
2015-08-17  9:12                             ` Achim Gratz
2015-08-17 10:45                               ` Corinna Vinschen
2015-08-17 10:51                                 ` Achim Gratz
2015-08-17 11:03                                   ` Corinna Vinschen
2015-08-17 11:09                                     ` Achim Gratz
2015-08-17 11:31                                       ` Corinna Vinschen
2015-08-17 11:39                                         ` Corinna Vinschen
2015-08-17 11:43                                           ` Achim Gratz
2015-08-17 12:42                                             ` Achim Gratz
2015-08-17 12:56                                               ` Corinna Vinschen
2015-08-17 13:12                                                 ` Achim Gratz
2015-08-17 14:53                                                   ` Corinna Vinschen
2015-08-17 15:47                                                     ` Achim Gratz
2015-08-17 16:11                                                       ` Corinna Vinschen
2015-08-15 15:41                       ` Marco Atzeri
2015-08-15 18:32                         ` Corinna Vinschen
2015-08-13 17:56       ` Achim Gratz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150814184343.GL28349@calimero.vinschen.de \
    --to=corinna-cygwin@cygwin.com \
    --cc=cygwin@cygwin.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).