From: Peter Zijlstra <peterz@infradead.org>
To: Borislav Petkov <bp@alien8.de>
Cc: mingo@kernel.org, tglx@linutronix.de, ak@linux.intel.com,
eranian@google.com, dzickus@redhat.com, andi@firstfloor.org,
jmario@redhat.com, acme@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] perf,x86: De-obfuscate HSW offcore bits
Date: Thu, 23 Oct 2014 15:13:21 +0200 [thread overview]
Message-ID: <20141023131321.GK3219@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20141023121619.GB4643@pd.tnic>
On Thu, Oct 23, 2014 at 02:16:19PM +0200, Borislav Petkov wrote:
> On Thu, Oct 23, 2014 at 12:51:20PM +0200, Peter Zijlstra wrote:
> > Andi introduced the HSW cache events array, but used magic constants
> > against convention as set by all the other uarchs. Try and deobfuscate
> > these a bit.
> >
> > This patch should not change the actual values generated; however
> > weird they seems.
> >
> > In that patch Andi also said there were differences between the
> > SNB/IVB and HSW/BDW offcore tables but failed to specify which and
> > why.
> >
> > Fixes: 86a349a28b24 ("perf/x86/intel: Add Broadwell core support")
> > Cc: Andi Kleen <ak@linux.intel.com>
> > Cc: Stephane Eranian <eranian@google.com>
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> > Link: http://lkml.kernel.org/n/tip-@git.kernel.org
>
> This link looks funny.
Yes it does, I seem to have not isntalled rndpwd or whatever that script
is using. Also I usually grep -v "^Link:" .mbox files before sending,
guess what I forgot :-)
next prev parent reply other threads:[~2014-10-23 13:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 10:51 [PATCH 0/4] Attempt to cleanup the " Peter Zijlstra
2014-10-23 10:51 ` [PATCH 1/4] perf,x86: De-obfuscate " Peter Zijlstra
2014-10-23 12:16 ` Borislav Petkov
2014-10-23 13:13 ` Peter Zijlstra [this message]
2014-10-23 10:51 ` [PATCH 2/4] perf,x86: HSW offcore prefetch events Peter Zijlstra
2014-10-23 10:51 ` [PATCH 3/4] perf,x86: Attempt to sanitize the HSW supplier info Peter Zijlstra
2014-10-23 10:51 ` [PATCH 4/4] perf,x86: Introduce HSW cache numa events Peter Zijlstra
2014-10-27 12:23 ` [PATCH 0/4] Attempt to cleanup the HSW offcore bits Andi Kleen
2014-10-27 13:07 ` Peter Zijlstra
2014-10-27 14:28 ` Andi Kleen
2014-10-27 14:48 ` Peter Zijlstra
2014-10-28 21:53 ` Thomas Gleixner
2014-10-29 11:00 ` Ingo Molnar
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=20141023131321.GK3219@twins.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=andi@firstfloor.org \
--cc=bp@alien8.de \
--cc=dzickus@redhat.com \
--cc=eranian@google.com \
--cc=jmario@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=tglx@linutronix.de \
/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
Powered by JetHome