diff --git a/linux57-rc-tkg/PKGBUILD b/linux57-rc-tkg/PKGBUILD
index f548b65..a3d3c09 100644
--- a/linux57-rc-tkg/PKGBUILD
+++ b/linux57-rc-tkg/PKGBUILD
@@ -83,7 +83,7 @@ else
 fi
 pkgname=("${pkgbase}" "${pkgbase}-headers")
 _basekernel=5.7
-_sub=rc4
+_sub=rc5
 pkgver="${_basekernel}"."${_sub}"
 pkgrel=1
 pkgdesc='Linux-tkg'
@@ -120,13 +120,13 @@ source=("https://git.kernel.org/torvalds/t/linux-${_basekernel}-${_sub}.tar.gz"
         #0012-linux-hardened.patch
         0013-tp_smapi_ec.patch
 )
-sha256sums=('6bdbef0aa3e1964d84ec388ca40159753b7377291acc6293549188aea2b4d3d6'
+sha256sums=('0bed1c1d79abff19045870e93bdf8930e848502d25464ff01fd3b8d01de88a41'
             '0352c5ef2030d6bbdeae2325454d20575339917411c646004e5c7b7b5794db60'
             '1e15fc2ef3fa770217ecc63a220e5df2ddbcf3295eb4a021171e7edd4c6cc898'
             '66a03c246037451a77b4d448565b1d7e9368270c7d02872fbd0b5d024ed0a997'
             '31dc68e84aecfb7d069efb1305049122c65694676be8b955634abcf0675922a2'
             'd02bf5ca08fd610394b9d3a0c3b176d74af206f897dee826e5cbaec97bb4a4aa'
-            'd469ea764ed1bbf053c80e55cf6758134b7037fca10ce0bd122530a0cce8881a'
+            '8352d688733b23472d10aa2fec3f604606fdeb957bc35f4851831a9b624556b8'
             '7058e57fd68367b029adc77f2a82928f1433daaf02c8c279cb2d13556c8804d7'
             '62496f9ca788996181ef145f96ad26291282fcc3fb95cdc04080dcf84365be33'
             '7fd8e776209dac98627453fda754bdf9aff4a09f27cb0b3766d7983612eb3c74'
diff --git a/linux57-rc-tkg/linux57-tkg-patches/0003-glitched-base.patch b/linux57-rc-tkg/linux57-tkg-patches/0003-glitched-base.patch
index 07133c1..318e776 100644
--- a/linux57-rc-tkg/linux57-tkg-patches/0003-glitched-base.patch
+++ b/linux57-rc-tkg/linux57-tkg-patches/0003-glitched-base.patch
@@ -931,9 +931,9 @@ index b4daad2bac23..c1e59dc04209 100644
  config CC_OPTIMIZE_FOR_PERFORMANCE_O3
  	bool "Optimize more for performance (-O3)"
 -	depends on ARC
- 	imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
  	help
  	  Choosing this option will pass "-O3" to your compiler to optimize
+ 	  the kernel yet more for performance.
 diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
 index 4f32c4062fb6..c0bf039e1b40 100644
 --- a/drivers/infiniband/core/addr.c
@@ -1444,16 +1444,3 @@ index d2fa3e9ccd97c..bd10cb02fc0ff 100644
  	if (!strcmp(str, "force"))
  		force_load = 1;
  	if (!strcmp(str, "hwp_only"))
-
-diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
---- a/virt/kvm/kvm_main.c
-+++ b/virt/kvm/kvm_main.c
-@@ -2214,7 +2214,7 @@  static int __kvm_gfn_to_hva_cache_init(struct kvm_memslots *slots,
- 	gfn_t start_gfn = gpa >> PAGE_SHIFT;
- 	gfn_t end_gfn = (gpa + len - 1) >> PAGE_SHIFT;
- 	gfn_t nr_pages_needed = end_gfn - start_gfn + 1;
--	gfn_t nr_pages_avail;
-+	gfn_t nr_pages_avail = 0;
- 
- 	/* Update ghc->generation before performing any error checks. */
- 	ghc->generation = slots->generation;