mirror of
https://github.com/openvswitch/ovs
synced 2025-10-23 14:57:06 +00:00
Older Linux prior to version 2.6.32 do not support user mode performance events, They also don't have 'linux/perf_event.h' header file. Add check for those older Linux to conditionally compile perf-counter.c Reported-by: Alex Wang <alexw@nicira.com> Signed-off-by: Andy Zhou <azhou@nicira.com> Acked-by: Alex Wang <alexw@nicira.com>