RDMA/iwcm: move iw_rem_ref() calls out of spinlock

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kref release routines usually perform memory release operations,
hence, they should not be called with spinlocks held.
one such case is: SIW kref release routine siw_free_qp(), which
can sleep via vfree() while freeing queue memory.

Hence, all iw_rem_ref() calls in IWCM are moved out of spinlocks.

Fixes: 922a8e9fb2 ("RDMA: iWARP Connection Manager.")
Signed-off-by: Krishnamraju Eraparaju <krishna2@chelsio.com>
Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Link: https://lore.kernel.org/r/20191007102627.12568-1-krishna2@chelsio.com
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Krishnamraju Eraparaju 2019-10-07 15:56:27 +05:30 • committed by Doug Ledford

parent 612e0486ad

commit 54102dd410

1 changed files with 29 additions and 23 deletions

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drivers/infiniband/core/iwcm.c

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