Re: [PATCH v2] eal: fix data race in multi-process support

2022-10-09 Thread Thomas Monjalon
06/09/2022 18:45, Stephen Hemminger: > If DPDK is built with thread sanitizer it reports a race > in setting of multiprocess file descriptor. The fix is to > use atomic operations when updating mp_fd. > > Build: > $ meson -Db_sanitize=address build > $ ninja -C build > > Simple example: > $ .buil

[PATCH v2] eal: fix data race in multi-process support

2022-09-06 Thread Stephen Hemminger
If DPDK is built with thread sanitizer it reports a race in setting of multiprocess file descriptor. The fix is to use atomic operations when updating mp_fd. Build: $ meson -Db_sanitize=address build $ ninja -C build Simple example: $ .build/app/dpdk-testpmd -l 1-3 --no-huge EAL: Detected CPU lco