Shuhei Matsumoto 8b93c646ae example/nvmf: Support dynamic SPDK thread rescheduling
Add the flag, resched, to struct nvmf_lw_thread.

Add an new function nvmf_request_spdk_thread_reschedule() to set
the resched flag of the current thread to true.

nvmf_reactor_run() checks the resched flag and call
nvmf_schedule_spdk_thread() and clear it if it is true.

Enable the thread operation SPDK_THREAD_OP_RESCHED and add
nvmf_request_spdk_thread_reschedule() to the case of
SPDK_THREAD_OP_RESCHED in nvmf_reactor_thread_op().

Following patch will add repeated calls to spdk_thread_set_cpumask()
to exercise the feature.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I60a4213c139b3e6f16ccb7065dea34ffe760de13
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2541
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-05-27 07:35:11 +00:00
..
2019-12-20 10:03:34 +00:00