linux-kernel - Re: [RFC] csum experts, csum

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:	Fri, 21 Mar 2014 14:52:29 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	andi@...stfloor.org, hpa@...or.com, kaber@...sh.net,
	herbert@...dor.apana.org.au, hkchu@...gle.com, mwdalton@...gle.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC] csum experts, csum_replace2() is too expensive

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 21 Mar 2014 05:50:50 -0700

> It looks like a barrier() would be more appropriate.

barrier() == __asm__ __volatile__(:::"memory")
--
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/