From c3949fdd6033d03f100493c0ebb821c2e73f218a Mon Sep 17 00:00:00 2001 From: Bo Chen Date: Wed, 4 Mar 2020 15:54:58 -0800 Subject: [PATCH] ACPI: Always build evged in for experimental kernel This is required to support hotplug CPU/memory with cloud-hypervisor. Fixes: #967 Signed-off-by: Bo Chen --- kernel/kata_config_version | 2 +- .../0002-ACPI-Always-build-evged-in.patch | 39 +++++++++++++++++++ 2 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 kernel/patches/virtio-fs-v0.3.x/0002-ACPI-Always-build-evged-in.patch diff --git a/kernel/kata_config_version b/kernel/kata_config_version index 3fdcd7c44c..38b10c1b2b 100644 --- a/kernel/kata_config_version +++ b/kernel/kata_config_version @@ -1 +1 @@ -67 +68 diff --git a/kernel/patches/virtio-fs-v0.3.x/0002-ACPI-Always-build-evged-in.patch b/kernel/patches/virtio-fs-v0.3.x/0002-ACPI-Always-build-evged-in.patch new file mode 100644 index 0000000000..6efe0fd41c --- /dev/null +++ b/kernel/patches/virtio-fs-v0.3.x/0002-ACPI-Always-build-evged-in.patch @@ -0,0 +1,39 @@ +From ac36d37e943635fc072e9d4f47e40a48fbcdb3f0 Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven +Date: Wed, 9 Oct 2019 15:04:33 +0200 +Subject: ACPI: Always build evged in + +Although the Generic Event Device is a Hardware-reduced +platfom device in principle, it should not be restricted to +ACPI_REDUCED_HARDWARE_ONLY. + +Kernels supporting both fixed and hardware-reduced ACPI platforms +should be able to probe the GED when dynamically detecting that a +platform is hardware-reduced. For that, the driver must be +unconditionally built in. + +Signed-off-by: Arjan van de Ven +Signed-off-by: Samuel Ortiz +Signed-off-by: Rafael J. Wysocki +--- + drivers/acpi/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +(limited to 'drivers/acpi/Makefile') + +diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile +index 5d361e4e3405..ef1ac4d127da 100644 +--- a/drivers/acpi/Makefile ++++ b/drivers/acpi/Makefile +@@ -48,7 +48,7 @@ acpi-y += acpi_pnp.o + acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o + acpi-y += power.o + acpi-y += event.o +-acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o ++acpi-y += evged.o + acpi-y += sysfs.o + acpi-y += property.o + acpi-$(CONFIG_X86) += acpi_cmos_rtc.o +-- +cgit 1.2-0.3.lf.el7 +