netdev - Re: [PATCH 1/2] bna: Added flash sub-module and ethtool eeprom entry points.

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:	Mon, 26 Dec 2011 13:02:27 +0100
From:	Jan Ceuleers <jan.ceuleers@...puter.org>
To:	Ben Hutchings <bhutchings@...arflare.com>
CC:	Krishna Gudipati <kgudipat@...cade.com>,
	"'davem@...emloft.net'" <davem@...emloft.net>,
	"'netdev@...r.kernel.org'" <netdev@...r.kernel.org>,
	Adapter Linux Open SRC Team 
	<adapter_linux_open_src_team@...cade.com>,
	Rasesh Mody <rmody@...cade.com>
Subject: Re: [PATCH 1/2] bna: Added flash sub-module and ethtool eeprom entry
 points.

On 12/24/2011 11:08 AM, Ben Hutchings wrote:
> I asked how long a single call would take, because the RTNL lock will be
> held for this time.  Presumably it doesn't take very long to write a 4K
> chunk, so this shouldn't be a problem.
>

461K is around 115 4K blocks. If these take around 3 minutes to flash 
then that's about 1.5s per 4K block.

Is it OK to hold the RTNL lock for that length of time?
--
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