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

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: <20140224.203240.898686891281813790.davem@davemloft.net>
Date:	Mon, 24 Feb 2014 20:32:40 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	kyle@...radead.org
Cc:	bp@...en8.de, nic_swsd@...ltek.com, romieu@...zoreil.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] r8169: initialize rtl8169_stats seqlock

From: Kyle McMartin <kyle@...radead.org>
Date: Mon, 24 Feb 2014 20:12:28 -0500

> From: Kyle McMartin <kyle@...hat.com>
> 
> 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.
--
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/