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App: update the usage function for the core list usage

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In this case, user could specify the core number like:

-m [0,1,10] besides the core mask like -m 0xF

Change-Id: I48621c5a84e5436deae07101591d0ef85b1e129e
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8746
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
GangCao 2021-07-13 13:34:07 -04:00 committed by Tomasz Zawadzki
parent da2fd6651a
commit e8cd34ae9f
1 changed files with 1 additions and 1 deletions
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lib/event/app.c
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@ -657,7 +657,7 @@ usage(void (*app_usage)(void))
printf(" force creating just one hugetlbfs file\n");
printf(" -h, --help show this usage\n");
printf(" -i, --shm-id <id> shared memory ID (optional)\n");
printf(" -m, --cpumask <mask> core mask for DPDK\n");
printf(" -m, --cpumask <mask or list> core mask (like 0xF) or core list of '[]' embraced (like [0,1,10]) for DPDK\n");
printf(" -n, --mem-channels <num> channel number of memory channels used for DPDK\n");
printf(" -p, --main-core <id> main (primary) core for DPDK\n");
printf(" -r, --rpc-socket <path> RPC listen address (default %s)\n", SPDK_DEFAULT_RPC_ADDR);