linux-kernel - Re: [RFC] killing the NR

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: <1171665426.5644.99.camel@localhost.localdomain>
Date:	Sat, 17 Feb 2007 09:37:05 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Russell King <rmk+lkml@....linux.org.uk>
Cc:	Arnd Bergmann <arnd@...db.de>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andi Kleen <ak@...e.de>, Ingo Molnar <mingo@...e.hu>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [RFC] killing the NR_IRQS arrays.


> > Rather than having the job of rewriting this code during 2.6, I'd much
> > prefer to get something sorted, even if it is ARM only before 2.6.
> > 
> > I believe that there are some common problems with the existing API
> > which have been hinted at over the last few days, such as large
> > NR_IRQS.  As such, I think it would be a good idea to try to thrash
> > this issue out and get something which everyone is happy with.
> > 
> > Additionally, I've added Alan's "reserve then hook" idea to the API;
> > I seem to remember there is a case in IDE which needs something like
> > this.

You might want to have a look at the powerpc API with it's remaping
capabilities. It's very nice for handling multiple domain spaces. It
might be of some use for you.

I like your proposed API, I think that's where we want to go in the long
run.

Ben.


-
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/