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: <20080327.170454.124353224.davem@davemloft.net>
Date:	Thu, 27 Mar 2008 17:04:54 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	joe@...ches.com
Cc:	ilpo.jarvinen@...sinki.fi, akpm@...ux-foundation.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	acme@...hat.com, mpm@...enic.com
Subject: Re: [PATCH 1/7] [NET]: uninline skb_put, de-bloats a lot

From: Joe Perches <joe@...ches.com>
Date: Thu, 27 Mar 2008 17:02:37 -0700

> I think this is the sort of change you might have argued
> against accepting without performance testing not long ago.

Look at how complicated the assembler of this function
is.  Any inlining performance gains will be trumped by
the instruction cache usage bloat.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ