linux-kernel - Re: [PATCH 2/8] [nmi watchdog] touch_softlockup cleanups and softlockup

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]

Date:	Wed, 12 May 2010 16:26:28 -0400
From:	Don Zickus <dzickus@...hat.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	mingo@...e.hu, peterz@...radead.org, gorcunov@...il.com,
	aris@...hat.com, linux-kernel@...r.kernel.org,
	randy.dunlap@...cle.com
Subject: Re: [PATCH 2/8] [nmi watchdog] touch_softlockup cleanups and
 softlockup_tick removal

On Wed, May 12, 2010 at 10:06:54PM +0200, Frederic Weisbecker wrote:
> > diff --git a/kernel/sysctl.c b/kernel/sysctl.c
> > index 1083897..1fec781 100644
> > --- a/kernel/sysctl.c
> > +++ b/kernel/sysctl.c
> > @@ -827,15 +827,6 @@ static struct ctl_table kern_table[] = {
> >  		.extra1		= &zero,
> >  		.extra2		= &one,
> >  	},
> > -	{
> > -		.procname	= "softlockup_thresh",
> > -		.data		= &softlockup_thresh,
> > -		.maxlen		= sizeof(int),
> > -		.mode		= 0644,
> > -		.proc_handler	= proc_dosoftlockup_thresh,
> > -		.extra1		= &neg_one,
> > -		.extra2		= &sixty,
> > -	},
> 
> 
> 
> I wonder about the ABI breakage.
> 
> But I suspect few userspace tools use it though, since this is
> mostly for kernel dev.

There is no breakage, this chunk of code was duplicated later in the file.
I am just removing the duplicated bits to simplify the SOFTLOCKUP Kconfig
stuff.

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/