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:	Thu, 1 Apr 2010 08:22:44 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	David Miller <davem@...emloft.net>
Cc:	hadi@...erus.ca, timo.teras@....fi, netdev@...r.kernel.org
Subject: Re: [PATCH 3/4] xfrm: remove policy lock when accessing
	policy->walk.dead

On Wed, Mar 31, 2010 at 01:57:35PM -0700, David Miller wrote:
> 
> Herbert, if it doesn't break anything, I feel the gains are very
> worthwhile.

OK, in that case please change xfrm_state_flush too.  Right now
it also notifies on empty.

> Have you actually tried to monitor the IPSEC netlink socket events
> when a daemon is running?  It's way too painful before Jamal's
> changes, and we already emit way too many semantically empty events in
> netlink.

Honestly I can't see how eliminating an empty flush event helps.
Flushes are very rare.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
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