forked from luck/tmp_suning_uos_patched
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> |
||
---|---|---|
.. | ||
core | ||
hw | ||
ulp | ||
Kconfig | ||
Makefile |