linux-kernel - Re: linux-next: build failure in Linus' tree

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20100530104303.15864d35.sfr@canb.auug.org.au>
Date:	Sun, 30 May 2010 10:43:03 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jack Steiner <steiner@....com>,
	Lee Schermerhorn <lee.schermerhorn@...com>
Subject: Re: linux-next: build failure in Linus' tree

Hi Linus,

On Thu, 27 May 2010 18:09:17 -0700 (PDT) Linus Torvalds <torvalds@...ux-foundation.org> wrote:
>
> On Fri, 28 May 2010, Stephen Rothwell wrote:
> > 
> > Caused by commit 0ac0c0d0f837c499afd02a802f9cf52d3027fa3b ("cpusets:
> > randomize node rotor used in cpuset_mem_spread_node()").
> > 
> > This commit assumes that __node_random() exists if (MAX_NUMNODES > 1) and
> > uses it if CONFIG_CPUSETS is set, but only creates it for x86 ...  there
> > is at least one other architecture where those conditions are true.
> 
> Yeah, looking at that, it seems totally idiotic.
> 
> Why is that "__node_random()" in x86 code at all? There is absolutely 
> nothing x86 about it that I can tell. And now I have an ia64 merge that 
> just duplicates that moronic function.

So, is it reasonable for me to ask you to revert commit
0ac0c0d0f837c499afd02a802f9cf52d3027fa3b ("cpusets: randomize node rotor
used in cpuset_mem_spread_node()")?  Reverting it won't break ia64 (since
their fix was to just add code that would then be unreferenced).

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

Content of type "application/pgp-signature" skipped