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| author | graysky | 2020-01-07 17:41:39 -0500 |
|---|---|---|
| committer | graysky | 2020-01-07 17:41:39 -0500 |
| commit | d6a04834d5f2d9e7016d70feb22c5a3e1ebe9db6 (patch) | |
| tree | e560c9d68b4423432fb44113ee355a87a95b5aaf /0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch | |
| parent | 7478a62c68c07c04b80d59171fa421701c01db87 (diff) | |
| download | aur-d6a04834d5f2d9e7016d70feb22c5a3e1ebe9db6.tar.gz | |
Update to 5.4.9rc1-1
Diffstat (limited to '0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch')
| -rw-r--r-- | 0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch b/0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch new file mode 100644 index 000000000000..cc1e60bf1fb5 --- /dev/null +++ b/0008-x86-intel-Disable-HPET-on-Intel-Ice-Lake-platforms.patch @@ -0,0 +1,38 @@ +From ddb94a8dbd9144d7b85f553cb4a85db2ba62374d Mon Sep 17 00:00:00 2001 +From: Kai-Heng Feng <kai.heng.feng@canonical.com> +Date: Fri, 29 Nov 2019 14:23:03 +0800 +Subject: [PATCH 08/14] x86/intel: Disable HPET on Intel Ice Lake platforms + +Like CFL and CFL-H, ICL SoC has skewed HPET timer once it hits PC10. +So let's disable HPET on ICL. + +Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> +Cc: Linus Torvalds <torvalds@linux-foundation.org> +Cc: Peter Zijlstra <peterz@infradead.org> +Cc: Thomas Gleixner <tglx@linutronix.de> +Cc: bp@alien8.de +Cc: feng.tang@intel.com +Cc: harry.pan@intel.com +Cc: hpa@zytor.com +Link: https://lkml.kernel.org/r/20191129062303.18982-2-kai.heng.feng@canonical.com +Signed-off-by: Ingo Molnar <mingo@kernel.org> +--- + arch/x86/kernel/early-quirks.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c +index 606711f5ebf8..2f9ec14be3b1 100644 +--- a/arch/x86/kernel/early-quirks.c ++++ b/arch/x86/kernel/early-quirks.c +@@ -714,6 +714,8 @@ static struct chipset early_qrk[] __initdata = { + PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, + { PCI_VENDOR_ID_INTEL, 0x3ec4, + PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, ++ { PCI_VENDOR_ID_INTEL, 0x8a12, ++ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, + { PCI_VENDOR_ID_BROADCOM, 0x4331, + PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset}, + {} +-- +2.24.1 + |