Xander Hover 15ac2b08a2 b44: Use dev_kfree_skb_irq() in b44_tx() ... Reported issues when using dev_kfree_skb() on UP systems and systems with low numbers of cores. dev_kfree_skb_irq() will properly save IRQ state before freeing the skb. Tested on 3.1.1 and 3.2_rc2 Example of reproducible trace of kernel 3.1.1 ------------[ cut here ]------------ WARNING: at kernel/softirq.c:159 local_bh_enable+0x32/0x79() ... Pid: 0, comm: swapper Not tainted 3.1.1-gentoo #1 Call Trace: [<c1022970>] warn_slowpath_common+0x65/0x7a [<c102699e>] ? local_bh_enable+0x32/0x79 [<c1022994>] warn_slowpath_null+0xf/0x13 [<c102699e>] local_bh_enable+0x32/0x79 [<c134bfd8>] destroy_conntrack+0x7c/0x9b [<c134890b>] nf_conntrack_destroy+0x1f/0x26 [<c132e3a6>] skb_release_head_state+0x74/0x83 [<c132e286>] __kfree_skb+0xb/0x6b [<c132e30a>] consume_skb+0x24/0x26 [<c127c925>] b44_poll+0xaa/0x449 [<c1333ca1>] net_rx_action+0x3f/0xea [<c1026a44>] __do_softirq+0x5f/0xd5 [<c10269e5>] ? local_bh_enable+0x79/0x79 <IRQ> [<c1026c32>] ? irq_exit+0x34/0x8d [<c1003628>] ? do_IRQ+0x74/0x87 [<c13f5329>] ? common_interrupt+0x29/0x30 [<c1006e18>] ? default_idle+0x29/0x3e [<c10015a7>] ? cpu_idle+0x2f/0x5d [<c13e91c5>] ? rest_init+0x79/0x7b [<c15c66a9>] ? start_kernel+0x297/0x29c [<c15c60b0>] ? i386_start_kernel+0xb0/0xb7 ---[ end trace 583f33bb1aa207a9 ]--- Signed-off-by: Xander Hover <LKML@hover.be> Signed-off-by: David S. Miller <davem@davemloft.net>		2011-11-23 16:40:31 -05:00
..
bnx2x	bnx2x: cache-in compressed fw image	2011-11-16 17:37:15 -05:00
b44.c	b44: Use dev_kfree_skb_irq() in b44_tx()	2011-11-23 16:40:31 -05:00
b44.h
bcm63xx_enet.c	net: Remove unnecessary driver assignments of ethtool_ringparam fields to zero	2011-10-07 19:13:28 -04:00
bcm63xx_enet.h
bnx2.c	net: add skb frag size accessors	2011-10-19 03:10:46 -04:00
bnx2.h	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2011-10-25 13:25:22 +02:00
bnx2_fw.h
cnic.c
cnic.h
cnic_defs.h
cnic_if.h
Kconfig	MII: fix Kconfig dependencies for MII	2011-09-15 15:49:08 -04:00
Makefile
sb1250-mac.c
tg3.c	tg3: Update version to 3.121	2011-11-04 17:31:49 -04:00
tg3.h	tg3: Eliminate timer race with reset_task	2011-11-04 17:31:48 -04:00