Unlock IPMI sc while performing requests via KCS and SMIC interfaces. It is already done in SSIF interface code. This reduces contention/spinning reported by many users. PR: kern/172166 Submitted by: Eric van Gyzen <eric at vangyzen.net> MFC after: 2 weeks
head/sys/dev/ipmi/ipmi_kcs.c
head/sys/dev/ipmi/ipmi_smic.c