Commit Graph

5 Commits

Author SHA1 Message Date
Liu Xiaodong
c7cf48ddbe poller: add register interrupt function
Defined callback for spdk_poller to adapt itself to
set interrupt or poll mode. The callback can
be registered to spdk_poller by new function
`spdk_poller_register_interrupt`

Interrupt callback operations for period poller are implemented,
so period pollers now are interruptable.

Change-Id: I2aa6ebfdd75f76b85a70af7e42530be4131ddc8a
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5752
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-04-23 18:09:54 +00:00
Liu Xiaodong
2d52c6a15b thread: add spdk_thread_set_interrupt_mode func
spdk_thread_set_interrupt_mode can get spdk_thread run
between intr and poll mode. It is only valid when thread
interrupt facility is enabled by
spdk_interrupt_mode_enable(). Currently, this function
is limited that no poller is registered to the spdk_thread.

Change-Id: Iba54accd5976beb6f6e155014903928ce2858e36
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6708
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-04-23 18:09:54 +00:00
Shuhei Matsumoto
0247a9945a thread: Add spdk_io_channel_get_io_device() to get io_device from io_channel
This will be useful as the same purpose as
spdk_io_channel_iter_get_io_device() and will be used in the
following patches.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id45f5980c65543703b91df2afeb47448232fe503
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7237
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-04-08 16:10:26 +00:00
Liu Xiaodong
4bf6e4bb32 interrupt: apply fd_group in thd and reactor
Each reactor and each thread is assigned with one fd group.
At the same time, each thread is treated as one interrupt source
registered into its corresponding reactor.
The egrp function for reacotr is the only block point waiting
for events.

Change-Id: Id092e66591b07b445342f8ae16dc218d28887427
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4269
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-23 16:23:48 +00:00
Seth Howell
90b4350284 lib/thread: add a map file.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If5d934f7d3f46e5c508e40c0b0c3aea65d3ba113
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2298
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-12 21:49:03 +00:00