linux-kernel - Re: [GIT PULL] kdbus for 4.1-rc1

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]

Date:	Thu, 23 Apr 2015 23:22:39 +0200
From:	David Herrmann <dh.herrmann@...il.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	Tom Gundersen <teg@...m.no>, Jiri Kosina <jkosina@...e.cz>,
	Andy Lutomirski <luto@...capital.net>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Daniel Mack <daniel@...que.org>,
	Djalal Harouni <tixxdz@...ndz.org>
Subject: Re: [GIT PULL] kdbus for 4.1-rc1

Hi

On Thu, Apr 23, 2015 at 10:56 PM, Borislav Petkov <bp@...en8.de> wrote:
> On Thu, Apr 23, 2015 at 09:14:33PM +0200, Greg Kroah-Hartman wrote:
>> I don't know what O(256) means here, O notation usually is used to
>> show the complexity of a function, so this really is almost always the
>> same amount of time, based on using the hash function.
>
> This is iterating over 256 hash buckets. So O(n) complexity. Better?

No it's not. O(256) equals O(1).

Thanks
David
--
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/