1
linux/drivers/infiniband
Vladimir Sokolovsky 3afa9f19e5 IB/mlx4: Don't call dma_free_coherent() with irqs disabled
mlx4_ib_free_cq_buf() should not be called under spin_lock_irq() since
it calls dma_free_coherent(), which needs irqs enabled.  Fix this by
deferring the free to outside the locked region.

This was found due to the

	WARN_ON(irqs_disabled());

in swiotlb_free_coherent().

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2011-01-10 17:42:06 -08:00
..
core IB/uverbs: Handle large number of entries in poll CQ 2010-12-08 15:23:49 -08:00
hw IB/mlx4: Don't call dma_free_coherent() with irqs disabled 2011-01-10 17:42:06 -08:00
ulp SCSI host lock push-down 2010-11-16 13:33:23 -08:00
Kconfig Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00
Makefile IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters 2010-05-23 21:44:54 -07:00