Hello Christophe,

Found one more thing. It looks like change ulimit for normal user
without modifying system configs is not possible. And default mlock
size is 64 kb. If I understand right - it's value per process. It will
be good at least for linux-generic do not trap execution on failed
mlock. Will remove mlock break any of your logic (drv) ?


[pid 29700] munmap(0x7f0f332ec000, 4096) = 0
[pid 29700] mmap(NULL, 71827456, PROT_READ|PROT_WRITE, MAP_SHARED, 11,
0) = 0x7f0efc841000
[pid 29700] mlock(0x7f0efc841000, 71827456) = -1 ENOMEM (Cannot allocate
memory)

[pid 29700] munmap(0x7f0efc841000, 71827456) = 0
[pid 29700] write(2, "_ishmphy.c:137:_odp_ishmphy_map("...,
70_ishmphy.c:137:_odp_ishmphy_map():mlock failed:Cannot allocate memory

ulimit  -a |grep locked
max locked memory       (kbytes, -l) 64


Thank you,
Maxim.

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