Comment 10 for bug 1856387

Hello again, sorry I meant to add the git bisect log (FYI). See below:-

# bad: [48d6312566e04b7a713cc7c15ae7dcd37efcfa95] UBUNTU: Ubuntu-4.15.0-72.81
# good: [ad85666cf30fb921558424a18cabbf396361a90c] UBUNTU: Ubuntu-4.15.0-70.79
git bisect start 'Ubuntu-4.15.0-72.81' 'Ubuntu-4.15.0-70.79'
# good: [c76da031386f02b6738e6ba9a132dc3b817e8ba4] arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB
git bisect good c76da031386f02b6738e6ba9a132dc3b817e8ba4
# bad: [4e160cf6dea3a8521bb8488532f18c69868622cf] mlxsw: spectrum: Set LAG port collector only when active
git bisect bad 4e160cf6dea3a8521bb8488532f18c69868622cf
# good: [7adb99a811f00df95c29751a0e77ffab97c96fd1] selftests: lib.mk set KSFT_TAP_LEVEL to prevent nested TAP headers
git bisect good 7adb99a811f00df95c29751a0e77ffab97c96fd1
# good: [b04e95663b835ee0e34d64ce9a6178b083b788ff] net: ena: remove inline keyword from functions in *.c
git bisect good b04e95663b835ee0e34d64ce9a6178b083b788ff
# bad: [4d4aa7f60b63e5b5477e2b3536633b4c28ef5f65] dm snapshot: rework COW throttling to fix deadlock
git bisect bad 4d4aa7f60b63e5b5477e2b3536633b4c28ef5f65
# good: [069a7c0f0d8cba118849543a4fc72384d3679fd6] UBUNTU: [Packaging] dkms -- dkms-build quieten wget verbiage
git bisect good 069a7c0f0d8cba118849543a4fc72384d3679fd6
# bad: [46888ff0dc436827f5fdfb0a77d7f50845f154ab] thermal: int340x: processor_thermal: Add GeminiLake support
git bisect bad 46888ff0dc436827f5fdfb0a77d7f50845f154ab
# bad: [f723dd269d0740e09af47bb5590ffc4f61766153] x86/timer: Skip PIT initialization on modern chipsets
git bisect bad f723dd269d0740e09af47bb5590ffc4f61766153
# good: [f25dc28338aa6277fa1e832416802c83bf8ed4e2] efi: efi_get_memory_map -- increase map headroom
git bisect good f25dc28338aa6277fa1e832416802c83bf8ed4e2
# first bad commit: [f723dd269d0740e09af47bb5590ffc4f61766153] x86/timer: Skip PIT initialization on modern chipsets