netdev - Re: [PATCH 1/5] ucc_geth: Reduce IRQ off in xmit path

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: <20120918223938.GA22868@electric-eye.fr.zoreil.com>
Date:	Wed, 19 Sep 2012 00:39:38 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 1/5] ucc_geth: Reduce IRQ off in xmit path

Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se> :
> Currently ucc_geth_start_xmit wraps IRQ off for the
> whole body just to be safe.
> Reduce the IRQ off period to a minimum.

The driver does not do much work in its irq handler. You may as well
convert it to the usual tg3-ish locking style (i.e. almost no locking).

-- 
Ueimor
--
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