linux-kernel - Re: [PATCH] x86_64: Double the per cpu area size

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: <200608071730.47120.ak@suse.de>
Date:	Mon, 7 Aug 2006 17:30:47 +0200
From:	Andi Kleen <ak@...e.de>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Andrew Morton <akpm@...l.org>,
	"Protasevich, Natalie" <Natalie.Protasevich@...sys.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86_64: Double the per cpu area size


>  
>  #include <asm/pda.h>
>  
> +#define PERCPU_ENOUGH_ROOM 65536

I would prefer if you didn't do that unconditionally. Can you make
it dependent on NR_IRQS or so?  Can you add a test for CONFIG_TINY
to make it smaller?

Also longer term it should really properly fixed

-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/