Regression testing is done and below are the test results.
 
Before glibc update 
Summary of test results:
PASS:4727
FAIL:240
XPASS:4
XFAIL:16
UNSUPPORTED:220 
 
After glibc update
Summary of test results:
PASS:4729
FAIL:239
XPASS:4
XFAIL:16
UNSUPPORTED:221
 
These are the newly added test cases
PASS: io/tst-fcntl-lock-lfs 
UNSUPPORTED: nss/mtrace-tst-nss-gai-hv2-canonname
 
And below are new failures
FAIL: nptl/tst-thread-affinity-pthread 
FAIL: nptl/tst-thread-affinity-pthread2
FAIL: nptl/tst-thread-affinity-sched
 
And below are new passes
PASS: malloc/tst-mallocfork3-mcheck
PASS: nptl/tst-pthread-setuid-loop
PASS: resolv/tst-ns_name_length_uncompressed 
PASS: string/test-strcasecmp