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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_demux_handler() -> acquire_group()

Type Parameter Key Value
PARAM_VALUE 0 ctx->mcg_table_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->mcg_table_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ctx->mcg_table_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ctx->mcg_table_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.owner (-1)
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 2 create 0
CAPPED_DATA 0 &ctx->mcg_table_lock 1
LOCK2 0 &ctx->mcg_table_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mlx4_ib_demux_ctx)->mcg_table_lock

drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_multiplex_handler() -> acquire_group()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->flushing 0
PARAM_VALUE 0 ctx->mcg_table_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->mcg_table_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ctx->mcg_table_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ctx->mcg_table_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.owner (-1)
PARAM_VALUE 0 ctx->mcg_table_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 2 create 0-1
CAPPED_DATA 0 &ctx->mcg_table_lock 1
FUZZY_MAX 2 create 1
HARD_MAX 2 create 1
LOCK2 0 &ctx->mcg_table_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mlx4_ib_demux_ctx)->mcg_table_lock

drivers/infiniband/core/multicast.c ib_sa_join_multicast() -> acquire_group()

Type Parameter Key Value
PARAM_VALUE 1 mgid 446932407752650752,2903248368626884608
PARAM_VALUE 2 create 2080,3264
DATA_SOURCE 2 create $5
HARD_MAX 2 create 3264
HALF_LOCKED2 &ctx->mutex
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 irq