linux-kernel - Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3

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]

Date:	Wed, 28 Feb 2007 11:38:38 -0500
From:	Phillip Susi <psusi@....rr.com>
To:	"Michael K. Edwards" <medwards.linux@...il.com>
CC:	Theodore Tso <tytso@....edu>,
	Evgeniy Polyakov <johnpol@....mipt.ru>,
	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ulrich Drepper <drepper@...hat.com>,
	linux-kernel@...r.kernel.org, Arjan van de Ven
Subject: Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3

Michael K. Edwards wrote:
> State machines are much harder to write without going through a real
> on-paper design phase first.  But multi-threaded code is much harder
> for a team of average working coders to write correctly, judging from
> the numerous train wrecks that I've been called in to salvage over the
> last ten years or so.

I have to agree; state machines are harder to design and read, but 
multithreaded programs are harder to write and debug _correctly_.

Another way of putting it is that the threadlet approach is easier to 
do, but harder to do _right_.

-
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/