diff options
Diffstat (limited to 'sys-kernel/linux-headers/files')
| -rw-r--r-- | sys-kernel/linux-headers/files/0001-Revert-x86-ACPI-cstate-Allow-ACPI-C1-FFH-MWAIT-use-o.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys-kernel/linux-headers/files/0001-Revert-x86-ACPI-cstate-Allow-ACPI-C1-FFH-MWAIT-use-o.patch b/sys-kernel/linux-headers/files/0001-Revert-x86-ACPI-cstate-Allow-ACPI-C1-FFH-MWAIT-use-o.patch new file mode 100644 index 00000000..e8f3bfda --- /dev/null +++ b/sys-kernel/linux-headers/files/0001-Revert-x86-ACPI-cstate-Allow-ACPI-C1-FFH-MWAIT-use-o.patch @@ -0,0 +1,29 @@ +From f912ead404ffa24db7f4aee527aff411db39262a Mon Sep 17 00:00:00 2001 +From: Gabriel Craciunescu <crazy@frugalware.org> +Date: Wed, 11 Apr 2018 17:17:06 +0200 +Subject: [PATCH] Revert "x86/ACPI/cstate: Allow ACPI C1 FFH MWAIT use on AMD systems" + +This reverts commit 5209654a46ee71137ad9b06da99d4ef2794475af. +Please see: https://community.amd.com/thread/224000 + +--- + arch/x86/kernel/acpi/cstate.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c +index dde437f5d14f..8233a630280f 100644 +--- a/arch/x86/kernel/acpi/cstate.c ++++ b/arch/x86/kernel/acpi/cstate.c +@@ -167,8 +167,7 @@ static int __init ffh_cstate_init(void) + { + struct cpuinfo_x86 *c = &boot_cpu_data; + +- if (c->x86_vendor != X86_VENDOR_INTEL && +- c->x86_vendor != X86_VENDOR_AMD) ++ if (c->x86_vendor != X86_VENDOR_INTEL) + return -1; + + cpu_cstate_entry = alloc_percpu(struct cstate_entry); +-- +2.17.0 + |