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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-18 10:13:57 +08:00
linux-next/net/packet
Eric Dumazet 1a35ca80c1 packet: dont call sleeping functions while holding rcu_read_lock()
commit 654d1f8a01 (packet: less dev_put() calls)
introduced a problem, calling potentially sleeping functions from a
rcu_read_lock() protected section.

Fix this by releasing lock before the sock_wmalloc()/memcpy_fromiovec() calls.

After skb allocation and copy from user space, we redo device
lookup and appropriate tests.

Reported-and-tested-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-15 21:12:21 -08:00
..
af_packet.c packet: dont call sleeping functions while holding rcu_read_lock() 2009-12-15 21:12:21 -08:00
Kconfig [NET]: move config options out to individual protocols 2005-07-11 21:13:56 -07:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00