linux-kernel - Re: [PATCH v2] genirq: bug on inconstent flags and flow handler

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <alpine.DEB.2.10.1408270949380.3323@nanos>
Date:	Wed, 27 Aug 2014 09:49:49 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Florian Fainelli <f.fainelli@...il.com>
cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jason Cooper <jason@...edaemon.net>
Subject: Re: [PATCH v2] genirq: bug on inconstent flags and flow handler

On Tue, 26 Aug 2014, Florian Fainelli wrote:

> On 07/23/2014 12:14 PM, Florian Fainelli wrote:
> > 2014-07-23 11:49 GMT-07:00 Thomas Gleixner <tglx@...utronix.de>:
> >> On Wed, 23 Jul 2014, Florian Fainelli wrote:
> >>
> >>> It is currently possible for a generic irq chip driver to set IRQ_LEVEL
> >>> and have its irq flow handler be handle_edge_irq. Setting IRQ_LEVEL in
> >>> such a case does not make sense, and will actually prevent e.g: the
> >>> software resend logic from kicking, and potential other problems too.
> >>>
> >>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> >>> ---
> >>> Changes in v2:
> >>> - replaced WARN_ON() with BUG_ON() since we really don't want to continue
> >>>   as suggested by Jason Cooper
> >>
> >> I disagree here. It's not a reason take the machine down. Its good
> >> enough to WARN. That keeps the machine alive and lets us debug that
> >> stuff.
> > 
> > Works for me!
> > 
> >>
> >> Lemme find V1 ....
> > 
> > Here it is: https://lkml.org/lkml/2014/7/1/468
> 
> Thomas, do you want me to resubmit that change so you get a clean
> submission in your inbox? Thanks

Yes please
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/