linux-kernel - Re: [PATCH 1/4] watchdog: fix rounding issues in get_sample

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: <20110609114745.GQ8162@redhat.com>
Date:	Thu, 9 Jun 2011 07:47:45 -0400
From:	Don Zickus <dzickus@...hat.com>
To:	Mandeep Singh Baines <msb@...omium.org>
Cc:	linux-kernel@...r.kernel.org,
	Marcin Slusarz <marcin.slusarz@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH 1/4] watchdog: fix rounding issues in get_sample_period()

On Thu, May 19, 2011 at 09:26:31AM -0700, Mandeep Singh Baines wrote:
> Don Zickus (dzickus@...hat.com) wrote:
> > On Mon, May 16, 2011 at 04:34:58PM -0700, Mandeep Singh Baines wrote:
> > > In get_sample_period(), softlockup_thresh is integer divided by 5 before
> > > the multiplication by NSEC_PER_SEC. This results in softlockup_thresh
> > > being rounded down to the nearest integer multiple of 5.
> > > 
> > > For example, a softlockup_thresh of 4 rounds down to 0.
> > 
> > Mandeep,
> > 
> > Thanks for the patches.  Unfortunately, I am taking some time off so I'll
> > shephard these patches when I get back.  For the most part they look fine,
> > aside from Ingo's comments.
> > 
> 
> No problem. Enjoy your time off:)
> 
> Ingo, since Don is out, would you mind acking the patches (assuming you're
> happy). It simplifies pushing these patches into our local ChromiumOS tree
> if I have an upstream ack.

Hi Mandeep,

It looks like Ingo took most of your patches.  Is there any outstanding
ones that didn't make it that you see?

Cheers,
Don
--
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/