Moderate: glibc security, bug fix, and enhancement update (Oracle Linux 8)

[2.28-151.0.1.el8_4]
- merge RH patches for ol8-u4 release
Review-exception: Patch merge
- Provide glibc.pthread.mutex_spin_count tunable for pthread adaptive
- spin mutex
Orabug: 27982358.
Reviewed-by: Qing Zhao <qing.zhao@oracle.com>
- add Ampere emag to tunable cpu list (Patrick McGehearty)
- add optimized memset for emag
- add an ASIMD variant of strlen for falkor
- Orabug: 2700101.
- Modify glibc-ora28849085.patch so it works with RHCK kernels.
- Orabug: 28849085.
- Make _IO_funlockfile match __funlockfile and _IO_flockfile match __flockfile
- Both should test
- if (stream->_flags & _IO_USER_LOCK) == 0)
- _IO_lock_lock (*stream->_lock);
- OraBug: 28481550.
Reviewed-by: Qing Zhao <qing.zhao@oracle.com>

[2.28-153]
- Support SEM_STAT_ANY via semctl. Return EINVAL for unknown commands to semctl,
msgctl, and shmctl. (#1912670)

[2.28-151]
- CVE-2019-9169: Fix buffer overread in regexec.c (#1685400).

[2.28-150]
- Rebuild glibc to update security markup metadata (#1931305)

[2.28-149]
- Fix NSS files and compat service upgrade defect (#1927040).

[2.28-148]
- CVE-2021-3326: iconv assertion failure in ISO-2022-JP-3 decoding (#1924919)

[2.28-147]
- x86-64: Fix FMA4 math routine selection after bug 1817513 (#1918115)

[2.28-146]
- CVE-2019-25013:Fix buffer overrun in EUC-KR conversion module (#1912544)

[2.28-145]
- Update glibc-hwcaps fix from upstream (#1817513)

[2.28-144]
- Support running libc.so.6 as a main program in more cases (#1882466)

[2.28-142]
- Add glibc-hwcaps support (#1817513)
- Implement DT_AUDIT support (#1871385)

[2.28-141]
- Update Intel CET support (#1855790)

[2.28-140]
- Fix calling lazily-bound SVE-using functions on AArch64 (#1893662)

[2.28-139]
- CVE-2016-10228, CVE-2020-27618: Fix infinite loops in iconv (#1704868,

[2.28-138]
- Avoid comments after %endif in the RPM spec file (#1894340)

[2.28-137]
- x86: Further memcpy optimizations for AMD Zen (#1880670)

[2.28-136]
- Allow __getauxval in testsuite check (#1856398)

[2.28-135]
- Use -moutline-atomics for aarch64 (#1856398)

[2.28-134]
- resolv: Handle DNS transaction ID collisions (#1868106)

[2.28-133]
- x86: Update auto-tuning of memcpy non-temporal threshold (#1880670)

[2.28-132]
- Fix fgetsgent_r data corruption bug (#1871397)

[2.28-131]
- Improve IBM zSeries (s390x) Performance (#1871395)

[2.28-130]
- Fix avx2 strncmp offset compare condition check (#1871394)
- Add strncmp and strcmp testcases for page boundary

[2.28-129]
- Improve IBM POWER9 architecture performance (#1871387)

[2.28-128]
- Enable glibc for POWER10 (#1845098)