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: <p73wssly6sr.fsf@bingen.suse.de>
Date:	Wed, 14 Nov 2007 02:06:28 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	David Miller <davem@...emloft.net>
Cc:	clameter@....com, akpm@...ux-foundation.org,
	linux-mm@...r.kernel.org, linux-kernel@...r.kernel.org,
	dada1@...mosbay.com, schwidefsky@...ibm.com
Subject: Re: [patch 01/28] cpu alloc: The allocator

David Miller <davem@...emloft.net> writes:
>
> The problem is that for the non-virtualized case this patch bloats up
> the BSS section to be more than 8MB in size.  Sparc64 kernel images
> cannot be more than 8MB in size total due to various boot loader and
> firmware limitations.

I recently ran into a similar problem with x86-64 and large BSS from
lockdep conflicting with a 16MB kdump kernel. Solution was to do
another early allocator before bootmem and then move the tables into
there.

-Andi

-
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ