diff --git a/Makefile.rhelver b/Makefile.rhelver
index c2fb584..87d46da 100644
--- a/Makefile.rhelver
+++ b/Makefile.rhelver
@@ -12,7 +12,7 @@ RHEL_MINOR = 99
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 163
+RHEL_RELEASE = 166
 
 #
 # Early y+1 numbering
@@ -44,4 +44,4 @@ ifneq ("$(ZSTREAM)", "yes")
   endif
 endif
 
-RTBUILD:=.2
+RTBUILD:=.3
diff --git a/kernel-rt-x86_64-debug-rhel.config b/kernel-rt-x86_64-debug-rhel.config
index 82a04fe..9935696 100644
--- a/kernel-rt-x86_64-debug-rhel.config
+++ b/kernel-rt-x86_64-debug-rhel.config
@@ -2818,6 +2818,7 @@ CONFIG_KVM_INTEL=m
 CONFIG_KVM=m
 CONFIG_KVM_MMU_AUDIT=y
 # CONFIG_KVM_WERROR is not set
+# CONFIG_KVM_XEN is not set
 # CONFIG_KXCJK1013 is not set
 # CONFIG_KXSD9 is not set
 CONFIG_L2TP_DEBUGFS=m
@@ -5418,6 +5419,7 @@ CONFIG_SND_SOC_INTEL_CHT_BSW_NAU8824_MACH=m
 CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH=m
 CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH=m
 CONFIG_SND_SOC_INTEL_CML_H=m
+# CONFIG_SND_SOC_INTEL_CML_LP_DA7219_MAX98357A_MACH is not set
 CONFIG_SND_SOC_INTEL_CML_LP=m
 CONFIG_SND_SOC_INTEL_EHL_RT5660_MACH=m
 # CONFIG_SND_SOC_INTEL_GLK_DA7219_MAX98357A_MACH is not set
@@ -5435,6 +5437,8 @@ CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH=m
 CONFIG_SND_SOC_INTEL_SKL_RT286_MACH=m
 CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC=y
 CONFIG_SND_SOC_INTEL_SKYLAKE=m
+# CONFIG_SND_SOC_INTEL_SOF_CML_RT1011_RT5682_MACH is not set
+# CONFIG_SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH is not set
 CONFIG_SND_SOC_INTEL_SOF_PCM512x_MACH=m
 CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH=m
 CONFIG_SND_SOC_INTEL_SOF_WM8804_MACH=m
@@ -5484,33 +5488,46 @@ CONFIG_SND_SOC_PCM512x_I2C=m
 # CONFIG_SND_SOC_SIMPLE_MUX is not set
 # CONFIG_SND_SOC_SIRF_AUDIO_CODEC is not set
 CONFIG_SND_SOC_SOF_ACPI=m
+CONFIG_SND_SOC_SOF_ALDERLAKE=m
 CONFIG_SND_SOC_SOF_ALDERLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_APOLLOLAKE=m
 CONFIG_SND_SOC_SOF_APOLLOLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_BAYTRAIL=m
 CONFIG_SND_SOC_SOF_BAYTRAIL_SUPPORT=y
+CONFIG_SND_SOC_SOF_BROADWELL=m
 CONFIG_SND_SOC_SOF_BROADWELL_SUPPORT=y
+CONFIG_SND_SOC_SOF_CANNONLAKE=m
 CONFIG_SND_SOC_SOF_CANNONLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_COFFEELAKE=m
 CONFIG_SND_SOC_SOF_COFFEELAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_COMETLAKE_H_SUPPORT is not set
 # CONFIG_SND_SOC_SOF_COMETLAKE_LP_SUPPORT is not set
+CONFIG_SND_SOC_SOF_COMETLAKE=m
 # CONFIG_SND_SOC_SOF_DEBUG is not set
 CONFIG_SND_SOC_SOF_DEBUG_PROBES=y
 # CONFIG_SND_SOC_SOF_DEVELOPER_SUPPORT is not set
+CONFIG_SND_SOC_SOF_ELKHARTLAKE=m
 CONFIG_SND_SOC_SOF_ELKHARTLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_GEMINILAKE=m
 CONFIG_SND_SOC_SOF_GEMINILAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1 is not set
 CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC=y
 CONFIG_SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=y
 CONFIG_SND_SOC_SOF_HDA_LINK=y
 CONFIG_SND_SOC_SOF_HDA_PROBES=y
+CONFIG_SND_SOC_SOF_ICELAKE=m
 CONFIG_SND_SOC_SOF_ICELAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE_LINK is not set
 CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL=y
+CONFIG_SND_SOC_SOF_JASPERLAKE=m
 # CONFIG_SND_SOC_SOF_JASPERLAKE_SUPPORT is not set
+CONFIG_SND_SOC_SOF_MERRIFIELD=m
 CONFIG_SND_SOC_SOF_MERRIFIELD_SUPPORT=y
 # CONFIG_SND_SOC_SOF_NOCODEC_SUPPORT is not set
 # CONFIG_SND_SOC_SOF_OF is not set
 CONFIG_SND_SOC_SOF_PCI=m
 # CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS is not set
+CONFIG_SND_SOC_SOF_TIGERLAKE=m
 CONFIG_SND_SOC_SOF_TIGERLAKE_SUPPORT=y
 CONFIG_SND_SOC_SOF_TOPLEVEL=y
 # CONFIG_SND_SOC_SPDIF is not set
diff --git a/kernel-rt-x86_64-rhel.config b/kernel-rt-x86_64-rhel.config
index d6145d5..eb953fb 100644
--- a/kernel-rt-x86_64-rhel.config
+++ b/kernel-rt-x86_64-rhel.config
@@ -2799,6 +2799,7 @@ CONFIG_KVM_INTEL=m
 CONFIG_KVM=m
 CONFIG_KVM_MMU_AUDIT=y
 # CONFIG_KVM_WERROR is not set
+# CONFIG_KVM_XEN is not set
 # CONFIG_KXCJK1013 is not set
 # CONFIG_KXSD9 is not set
 CONFIG_L2TP_DEBUGFS=m
@@ -5397,6 +5398,7 @@ CONFIG_SND_SOC_INTEL_CHT_BSW_NAU8824_MACH=m
 CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH=m
 CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH=m
 CONFIG_SND_SOC_INTEL_CML_H=m
+# CONFIG_SND_SOC_INTEL_CML_LP_DA7219_MAX98357A_MACH is not set
 CONFIG_SND_SOC_INTEL_CML_LP=m
 CONFIG_SND_SOC_INTEL_EHL_RT5660_MACH=m
 # CONFIG_SND_SOC_INTEL_GLK_DA7219_MAX98357A_MACH is not set
@@ -5414,6 +5416,8 @@ CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH=m
 CONFIG_SND_SOC_INTEL_SKL_RT286_MACH=m
 CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC=y
 CONFIG_SND_SOC_INTEL_SKYLAKE=m
+# CONFIG_SND_SOC_INTEL_SOF_CML_RT1011_RT5682_MACH is not set
+# CONFIG_SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH is not set
 CONFIG_SND_SOC_INTEL_SOF_PCM512x_MACH=m
 CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH=m
 CONFIG_SND_SOC_INTEL_SOF_WM8804_MACH=m
@@ -5463,32 +5467,45 @@ CONFIG_SND_SOC_PCM512x_I2C=m
 # CONFIG_SND_SOC_SIMPLE_MUX is not set
 # CONFIG_SND_SOC_SIRF_AUDIO_CODEC is not set
 CONFIG_SND_SOC_SOF_ACPI=m
+CONFIG_SND_SOC_SOF_ALDERLAKE=m
 CONFIG_SND_SOC_SOF_ALDERLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_APOLLOLAKE=m
 CONFIG_SND_SOC_SOF_APOLLOLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_BAYTRAIL=m
 CONFIG_SND_SOC_SOF_BAYTRAIL_SUPPORT=y
+CONFIG_SND_SOC_SOF_BROADWELL=m
 CONFIG_SND_SOC_SOF_BROADWELL_SUPPORT=y
+CONFIG_SND_SOC_SOF_CANNONLAKE=m
 CONFIG_SND_SOC_SOF_CANNONLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_COFFEELAKE=m
 CONFIG_SND_SOC_SOF_COFFEELAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_COMETLAKE_H_SUPPORT is not set
 # CONFIG_SND_SOC_SOF_COMETLAKE_LP_SUPPORT is not set
+CONFIG_SND_SOC_SOF_COMETLAKE=m
 # CONFIG_SND_SOC_SOF_DEBUG is not set
 # CONFIG_SND_SOC_SOF_DEBUG_PROBES is not set
 # CONFIG_SND_SOC_SOF_DEVELOPER_SUPPORT is not set
+CONFIG_SND_SOC_SOF_ELKHARTLAKE=m
 CONFIG_SND_SOC_SOF_ELKHARTLAKE_SUPPORT=y
+CONFIG_SND_SOC_SOF_GEMINILAKE=m
 CONFIG_SND_SOC_SOF_GEMINILAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1 is not set
 CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC=y
 CONFIG_SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=y
 CONFIG_SND_SOC_SOF_HDA_LINK=y
+CONFIG_SND_SOC_SOF_ICELAKE=m
 CONFIG_SND_SOC_SOF_ICELAKE_SUPPORT=y
 # CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE_LINK is not set
 CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL=y
+CONFIG_SND_SOC_SOF_JASPERLAKE=m
 # CONFIG_SND_SOC_SOF_JASPERLAKE_SUPPORT is not set
+CONFIG_SND_SOC_SOF_MERRIFIELD=m
 CONFIG_SND_SOC_SOF_MERRIFIELD_SUPPORT=y
 # CONFIG_SND_SOC_SOF_NOCODEC_SUPPORT is not set
 # CONFIG_SND_SOC_SOF_OF is not set
 CONFIG_SND_SOC_SOF_PCI=m
 # CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS is not set
+CONFIG_SND_SOC_SOF_TIGERLAKE=m
 CONFIG_SND_SOC_SOF_TIGERLAKE_SUPPORT=y
 CONFIG_SND_SOC_SOF_TOPLEVEL=y
 # CONFIG_SND_SOC_SPDIF is not set
diff --git a/kernel.spec b/kernel.spec
index 0736b00..e2e1738 100755
--- a/kernel.spec
+++ b/kernel.spec
@@ -64,7 +64,7 @@ Summary: The Linux kernel
 # For a stable, released kernel, released_kernel should be 1.
 %global released_kernel 0
 
-%global distro_build 0.rc1.163
+%global distro_build 0.rc2.166
 
 %if 0%{?fedora}
 %define secure_boot_arch x86_64
@@ -105,13 +105,13 @@ Summary: The Linux kernel
 %endif
 
 %define rpmversion 5.12.0
-%define pkgrelease 0.rc1.163.rt9.2
+%define pkgrelease 0.rc2.166.rt9.3
 
 # This is needed to do merge window version magic
 %define patchlevel 12
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 0.rc1.163.rt9.2%{?buildid}%{?dist}
+%define specrelease 0.rc2.166.rt9.3%{?buildid}%{?dist}
 
 %define pkg_release %{specrelease}
 
@@ -627,7 +627,7 @@ BuildRequires: asciidoc
 # exact git commit you can run
 #
 # xzcat -qq ${TARBALL} | git get-tar-commit-id
-Source0: linux-5.12.0-0.rc1.163.rt9.2.tar.xz
+Source0: linux-5.12.0-0.rc2.166.rt9.3.tar.xz
 
 Source1: Makefile.rhelver
 
@@ -1315,8 +1315,8 @@ ApplyOptionalPatch()
   fi
 }
 
-%setup -q -n kernel-5.12.0-0.rc1.163.rt9.2 -c
-mv linux-5.12.0-0.rc1.163.rt9.2 linux-%{KVERREL}
+%setup -q -n kernel-5.12.0-0.rc2.166.rt9.3 -c
+mv linux-5.12.0-0.rc2.166.rt9.3 linux-%{KVERREL}
 
 cd linux-%{KVERREL}
 cp -a %{SOURCE1} .
@@ -2885,8 +2885,8 @@ fi
 #
 #
 %changelog
-* Wed Mar 10 2021 Juri Lelli <juri.lelli@redhat.com> [5.12.0-0.rc1.163.rt9.2]
-- kernel-5.12.0-0.rc1.20210304gitf69d02e37a85.163 rebase
+* Wed Mar 10 2021 Juri Lelli <juri.lelli@redhat.com> [5.12.0-0.rc2.166.rt9.3]
+- kernel-5.12.0-0.rc2.20210308git144c79ef3353.166 rebase
 - spec: Generate separate kernel-rt-kvm packages (Juri Lelli)
 - Add RT config options (Juri Lelli)
 - specfile: Add with_realtime (Juri Lelli)
@@ -3079,6 +3079,9 @@ fi
 - timers: Move clearing of base::timer_running under base::lock (Thomas Gleixner)
 - highmem: Don't disable preemption on RT in kmap_atomic() (Sebastian Andrzej Siewior)
 
+* Fri Mar 05 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.12.0-0.rc1.20210305git280d542f6ffa.164]
+- Revert "ARM: fix __get_user_check() in case uaccess_* calls are not inlined" (Herton R. Krzesinski)
+
 * Thu Mar 04 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.12.0-0.rc1.20210304gitf69d02e37a85.163]
 - Revert "dt-bindings: panel: add binding for Xingbangda XBD599 panel" (Herton R. Krzesinski)
 - redhat: remove CONFIG_DRM_PANEL_XINGBANGDA_XBD599 (Herton R. Krzesinski)
diff --git a/sources b/sources
index 86c9e40..bdcbc0a 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linux-5.12.0-0.rc1.163.rt9.2.tar.xz) = e927000bcba57bb7c807d2e447d2b678482a8b57286efcea893ce367b2961366364ee3789ea05731868cfe5f89ea1679645f2197ffb5f56fc0bbcad84d8c0ef6
-SHA512 (kernel-abi-whitelists-5.12.0-0.rc1.163.tar.bz2) = 2945234b8d10ac25f09887b963ac8722f8a9f90d505c4862c18328239131761f6c0436a5bb333d5ce8555f1f0a9ff44839f4dc468f48b9cf9da2e5210fce1980
-SHA512 (kernel-kabi-dw-5.12.0-0.rc1.163.tar.bz2) = a1822100f266ff7ace8d8ee5d57a46aaea98e386963882fb92e1b6e292197a33af202e1991e42d8d250de9864524d1e663821b6c55d4806129a02318b4fc8137
+SHA512 (linux-5.12.0-0.rc2.166.rt9.3.tar.xz) = d42ecb0830624f59fd59bbf41b4d4efb474d440c032de33674f759786e245c0af0424383170b39387b415542d961b706db98ed353e41fa508f432543eef80c77
+SHA512 (kernel-abi-whitelists-5.12.0-0.rc2.166.tar.bz2) = b6d0ad9cb4d6255e77c9674e1bcf3f9d23d7e8652b3ac8dc243365a3caa3530ee3d78f6924eb8be63cbfeac2aab84013b218e15aed845f12d01da389e73f84cd
+SHA512 (kernel-kabi-dw-5.12.0-0.rc2.166.tar.bz2) = a1822100f266ff7ace8d8ee5d57a46aaea98e386963882fb92e1b6e292197a33af202e1991e42d8d250de9864524d1e663821b6c55d4806129a02318b4fc8137