From: David Miller <davem@davemloft.net>
To: dada1@cosmosbay.com
Cc: netdev@vger.kernel.org
Subject: Re: [IPV4] ROUTE: Avoid sparse warnings
Date: Tue, 08 Jan 2008 01:34:41 -0800 (PST) [thread overview]
Message-ID: <20080108.013441.70285847.davem@davemloft.net> (raw)
In-Reply-To: <47832BE6.5070906@cosmosbay.com>
From: Eric Dumazet <dada1@cosmosbay.com>
Date: Tue, 08 Jan 2008 08:53:10 +0100
> It warns us because rt_cache_get_first() can returns with RCU_BH
> *acquired* or not.
As Herbert mentioned that's a pretty often used paradigm called
conditional locking. :-)
next prev parent reply other threads:[~2008-01-08 9:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-07 11:01 [IPV4] ROUTE: Avoid sparse warnings Eric Dumazet
2008-01-07 12:11 ` Herbert Xu
2008-01-07 13:56 ` Eric Dumazet
2008-01-07 20:38 ` Herbert Xu
2008-01-07 20:46 ` Eric Dumazet
2008-01-07 20:48 ` Herbert Xu
2008-01-08 6:54 ` David Miller
2008-01-08 7:53 ` Eric Dumazet
2008-01-08 9:34 ` David Miller [this message]
2008-01-08 12:59 ` Jarek Poplawski
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