[LU-7515] Broken Lustre build without optimization enabled GCOV

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.8.0
• Affects Version/s: Lustre 2.8.0
• Labels: patch
• Severity: 3
• Assignee: WC Triage
• Reporter: Chennaiah Palla (Inactive)

Description

When we enabled GCOV Lustre source should be compiled without optimization. Getting below error while executing llmount.sh

[root@fre0138 lustre-wc-rel]# sh lustre/tests/llmount.sh
Stopping clients: fre0138 /mnt/lustre (opts:)
Stopping clients: fre0138 /mnt/lustre2 (opts:)
Loading modules from /home/mpiuser/master/lustre-wc-rel/lustre/tests/..
detected 2 online CPUs by sysfs
Force libcfs to create 2 CPU partitions
../libcfs/libcfs/libcfs options: 'cpu_npartitions=2'
debug=vfstrace rpctrace dlmtrace neterror ha config                   ioctl super lfsck
subsystem_debug=all -lnet -lnd -pinger
../lnet/lnet/lnet options: 'accept=all'
../lnet/klnds/socklnd/ksocklnd options: 'sock_timeout=10'
insmod: error inserting '/home/mpiuser/master/lustre-wc-rel/lustre/tests/../ptlrpc/ptlrpc.ko': -1 Unknown symbol in module
[root@fre0138 lustre-wc-rel]#
[root@fre0138 lustre-wc-rel]#