linux-kernel - Re: [PATCH] futex: add FUTEX_SET

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20091118.104951.809240127838837992.mitake@dcl.info.waseda.ac.jp>
Date:	Wed, 18 Nov 2009 10:49:51 +0900 (JST)
From:	Hitoshi Mitake <mitake@....info.waseda.ac.jp>
To:	mingo@...e.hu
Cc:	peterz@...radead.org, walken@...gle.com, dvhltc@...ibm.com,
	tglx@...utronix.de, linux-kernel@...r.kernel.org, acme@...hat.com
Subject: Re: [PATCH] futex: add FUTEX_SET_WAIT operation

From: Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] futex: add FUTEX_SET_WAIT operation
Date: Tue, 17 Nov 2009 18:24:56 +0100

> 
> * Peter Zijlstra <peterz@...radead.org> wrote:
> 
> > On Tue, 2009-11-17 at 09:18 +0100, Ingo Molnar wrote:
> > > 
> > > Would you be interested in adding it as a 'perf bench futex' testcase? 
> > > That way kernel developers could monitor futex performance in the future 
> > > as well.
> > > 
> > > See 'perf bench' in the latest perf events tree:
> > > 
> > >   http://people.redhat.com/mingo/tip.git/README
> > > 
> > > Do 'cd tools/perf; make -j install' to install perf.
> > 
> > Darren has recently been putting a lot of effort in making a futex test
> > suite:
> > 
> > http://git.kernel.org/?p=linux/kernel/git/dvhart/futextest.git
> > 
> > Its not yet complete, but hopefully it will soon be :-)
> 
> Looks nice! Any futex performance measurements within it could be added 
> to perf bench - with standardized options and output, etc.

It is interesting for me, too.
Can I add your test programs to perf bench, Michel and Darren?
Of course, I'll do every odd job if you permit.

   Hitoshi

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/