5a4e6dccbc
It is supposed to be OK to call mthca_create_ah() and mthca_destroy_ah() from any context. However, for mem-full HCAs, these functions use the mthca_alloc() and mthca_free() bitmap helpers, and those helpers use non-IRQ-safe spin_lock() internally. Lockdep correctly warns that this could lead to a deadlock. Fix this by changing mthca_alloc() and mthca_free() to use spin_lock_irqsave(). Signed-off-by: Roland Dreier <rolandd@cisco.com> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
mthca_allocator.c | ||
mthca_av.c | ||
mthca_catas.c | ||
mthca_cmd.c | ||
mthca_cmd.h | ||
mthca_config_reg.h | ||
mthca_cq.c | ||
mthca_dev.h | ||
mthca_doorbell.h | ||
mthca_eq.c | ||
mthca_mad.c | ||
mthca_main.c | ||
mthca_mcg.c | ||
mthca_memfree.c | ||
mthca_memfree.h | ||
mthca_mr.c | ||
mthca_pd.c | ||
mthca_profile.c | ||
mthca_profile.h | ||
mthca_provider.c | ||
mthca_provider.h | ||
mthca_qp.c | ||
mthca_reset.c | ||
mthca_srq.c | ||
mthca_uar.c | ||
mthca_user.h | ||
mthca_wqe.h |