From: "Kok, Auke" <auke-jan.h.kok@intel.com>
To: Mark Huth <mhuth@mvista.com>
Cc: "Kok, Auke" <auke-jan.h.kok@intel.com>,
netdev@vger.kernel.org,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] e1000 stop raw interrupts disabled nag from RT
Date: Thu, 01 Mar 2007 08:55:34 -0800 [thread overview]
Message-ID: <45E70586.60201@intel.com> (raw)
In-Reply-To: <45E65DCF.8050903@mvista.com>
Mark Huth wrote:
> Kok, Auke wrote:
>> Mark Huth wrote:
>>> Current e1000_xmit_frame spews raw interrupt disabled nag messages when
>>> used with RT kernel patches. This patch uses spin_trylock_irqsave,
>>> which allows RT patches to properly manage the irq semantics.
>> Looks OK with me on first sight, I'll keep it on my stack and push it
>> upstream after Jesse looks it over.
>>
>> Which -RT paches make this pop up btw? I'd like to repro it.
>>
>
> Well, I'm not an expert on the realtime patches - but most any patch set
> from Ingo seems to set this off - we've run through a bunch all the way
> since 2.6.10.
that's bizarre, and would imply that Ingo himself never spotted this in ages,
not to mention never tell us about it?
Ingo?
next prev parent reply other threads:[~2007-03-01 16:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-01 2:54 [PATCH] e1000 stop raw interrupts disabled nag from RT Mark Huth
2007-03-01 3:18 ` Kok, Auke
2007-03-01 4:59 ` Mark Huth
2007-03-01 16:55 ` Kok, Auke [this message]
2007-03-01 17:11 ` Michal Schmidt
2007-03-01 17:29 ` Kok, Auke
2007-03-01 17:34 ` Michal Schmidt
2007-03-01 21:58 ` Mark Huth
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