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Date: Tue, 10 Jul 2012 16:53:24 +0800 From: Gao feng <gaofeng@...fujitsu.com> To: Eric Dumazet <eric.dumazet@...il.com> CC: nhorman@...driver.com, davem@...emloft.net, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, lizefan@...wei.com, tj@...nel.org, Eric Dumazet <edumazet@...gle.com> Subject: Re: [PATCH] net: cgroup: fix access the unallocated memory in netprio cgroup > Hi Gao > > Is it still needed to call update_netdev_tables() from write_priomap() ? > Yes, I think it's needed,because read_priomap will show all of the net devices, But we may add the netdev after create a netprio cgroup, so the new added netdev's priomap will not be allocated. if we don't call update_netdev_tables in write_priomap, we may access this unallocated memory. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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