Commit Graph

5 Commits

Author SHA1 Message Date
Ziye Yang
3bfd7d2b62 env_dpdk: add an assert check for last core
Change-Id: If2a6292101e5c267908cf2b52b8c9407fdbd9fc0
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/400908
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-02-22 10:43:59 -05:00
Daniel Verkamp
2b8c23c7b8 env: make spdk_env_get_last_core() thread safe
Previously, the maximum core value was cached in a static variable, but
this isn't safe if multiple threads are calling at the same time.

Iterating over all core numbers is not very expensive, so just
recalculate the value for every call.

Change-Id: I4fab072f4a96ecc8801e1db293b3921a6f1534f9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/399930
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-14 15:11:00 -05:00
Ziye Yang
1b7ce80530 env: export spdk_env_get_last_core function.
Also use this function in iscsi/conn.c

Change-Id: I25f6da175eddb12c4ac2624d695c2c43c871d8e8
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/392713
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-23 15:08:24 -05:00
Ben Walker
ef60d87b84 env: Add wrappers to launch and wait for threads
Change-Id: Ied778fc41ddc5ff7563408eccafc0e0654287b19
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363608
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-06-07 12:34:15 -04:00
Ben Walker
16ae587966 env: Move lcore functions into env layer.
They were previously in the event library.

Change-Id: I24ffd8f771e895ccf5395c8120423cd114893139
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-04 09:19:01 -07:00