linux-kernel - Re: [PATCH] r8169: initialize rtl8169

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Message-ID: <20140225075013.GA24636@pd.tnic>
Date:	Tue, 25 Feb 2014 08:50:13 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	David Miller <davem@...emloft.net>, kyle@...radead.org
Cc:	nic_swsd@...ltek.com, romieu@...zoreil.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] r8169: initialize rtl8169_stats seqlock

On Mon, Feb 24, 2014 at 08:32:40PM -0500, David Miller wrote:
> > Boris reports he's seeing:
> >> [    9.195943] INFO: trying to register non-static key.
> >> [    9.196031] the code is fine but needs lockdep annotation.
> >> [    9.196031] turning off the locking correctness validator.
> >> [    9.196031] CPU: 1 PID: 933 Comm: modprobe Not tainted 3.14.0-rc4+ #1
> > with the r8169 driver.
> > 
> > These are occuring because the seqcount embedded in u64_stats_sync on
> > 32-bit SMP is uninitialized which is making lockdep unhappy.
> > 
> > Signed-off-by: Kyle McMartin <kyle@...hat.com>
> 
> Good catch, applied, thanks Kyle.

Thanks Kyle!

Tested-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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