linux/drivers/net/ethernet/mellanox/mlx4
Chris Mason c98235cb85 mlx4_en: don't use napi_synchronize inside mlx4_en_netpoll
The mlx4 driver is triggering schedules while atomic inside
mlx4_en_netpoll:

	spin_lock_irqsave(&cq->lock, flags);
	napi_synchronize(&cq->napi);
		^^^^^ msleep here
	mlx4_en_process_rx_cq(dev, cq, 0);
	spin_unlock_irqrestore(&cq->lock, flags);

This was part of a patch by Alexander Guller from Mellanox in 2011,
but it still isn't upstream.

Signed-off-by: Chris Mason <clm@fb.com>
cc: stable@vger.kernel.org
Acked-By: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-16 15:02:42 -04:00
..
alloc.c mlx4_core: Roll back round robin bitmap allocation commit for CQs, SRQs, and MPTs 2013-12-09 21:12:13 -05:00
catas.c mlx4: Add support for EEH error recovery 2012-07-25 15:24:13 -07:00
cmd.c mlx4: Add support for CONFIG_DEV command 2014-03-28 16:29:35 -04:00
cq.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
en_clock.c ptp: drivers: set the number of programmable pins. 2014-03-21 14:21:14 -04:00
en_cq.c mlx4_en: don't use napi_synchronize inside mlx4_en_netpoll 2014-04-16 15:02:42 -04:00
en_dcb_nl.c net/mlx4_en: Fix UP limit in ieee_ets->prio_tc 2014-03-02 20:04:00 -05:00
en_ethtool.c mlx4_en: Add PTP hardware clock 2014-01-02 03:30:36 -05:00
en_main.c net/mlx4_en: mlx4_en_verify_params() can be static 2014-03-06 16:53:36 -05:00
en_netdev.c mlx4_en: don't use napi_synchronize inside mlx4_en_netpoll 2014-04-16 15:02:42 -04:00
en_port.c net/mlx4_en: Move queue stopped/waked counters to be per ring 2014-03-02 20:04:01 -05:00
en_port.h
en_resources.c net/mlx4_en: Add netdev support for TCP/IP offloads of vxlan tunneling 2013-12-31 14:31:43 -05:00
en_rx.c mlx4: Don't receive packets when the napi budget == 0 2014-03-14 22:52:48 -04:00
en_selftest.c net/mlx4_en: Fix selftest failing on non 10G link speed 2014-03-02 20:04:01 -05:00
en_tx.c mlx4: Call dev_kfree_skby_any instead of dev_kfree_skb. 2014-03-12 16:22:13 -04:00
eq.c net/mlx4: Adapt code for N-Port VF 2014-03-20 16:18:30 -04:00
fw.c mlx4: Add support for CONFIG_DEV command 2014-03-28 16:29:35 -04:00
fw.h net/mlx4_core: Expose physical port id as PF/VF capability 2013-12-19 19:04:43 -05:00
icm.c net/mlx4_core: ICM pages are allocated on device NUMA node 2013-11-07 19:22:48 -05:00
icm.h mlx4_core: Fix integer overflows so 8TBs of memory registration works 2012-09-13 17:52:02 -07:00
intf.c mlx4: Use port management change event instead of smp_snoop 2012-07-10 09:47:10 -07:00
Kconfig net/mlx4: Set proper build dependancy with vxlan 2014-04-01 16:25:51 -04:00
main.c net/mlx4_core: Defer VF initialization till PF is fully initialized 2014-04-14 13:24:42 -04:00
Makefile net/mlx4_en: Add HW timestamping (TS) support 2013-04-24 16:30:14 -04:00
mcg.c net/mlx4: Adapt code for N-Port VF 2014-03-20 16:18:30 -04:00
mlx4.h net/mlx4_core: Preserve pci_dev_data after __mlx4_remove_one() 2014-04-13 23:12:15 -04:00
mlx4_en.h mlx4_en: don't use napi_synchronize inside mlx4_en_netpoll 2014-04-16 15:02:42 -04:00
mr.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
pd.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
port.c net/mlx4: Implement vxlan ndo calls 2014-03-28 16:29:35 -04:00
profile.c mlx4_core: Fix integer overflow issues around MTT table 2012-08-15 21:05:26 -07:00
qp.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
reset.c mlx4: Use PCI Express Capability accessors 2012-08-23 10:11:13 -06:00
resource_tracker.c net/mlx4: USe one wrapper that returns -EPERM 2014-03-28 16:29:35 -04:00
sense.c Merge branch 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2012-10-02 09:54:49 -07:00
srq.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00