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] [day] [month] [year] [list]
Date:   Sat, 17 Oct 2020 04:26:06 +0200
From:   Mike Galbraith <efault@....de>
To:     Heiner Kallweit <hkallweit1@...il.com>,
        Vladimir Oltean <olteanv@...il.com>
Cc:     netdev <netdev@...r.kernel.org>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Subject: Re: [patchlet] r8169: fix napi_schedule_irqoff() called with irqs
 enabled warning

On Fri, 2020-10-16 at 21:15 +0200, Heiner Kallweit wrote:
>
> But we should spend at least a few thoughts on whether and how the
> irqoff version could be improved. This would have two benefits:

I disagree, using the irqoff version in a place that irqoff is not
always true is a bug.

*Maybe* it would be worth it to twiddle the regular version, but color
me highly skeptical.  Branches ain't free (and arm for one already adds
one), and static branches are not generic whereas napi_schedule() is.

	-Mike

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ