f7a3bf6547
* Thu Aug 13 2020 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.9.0-0.rc0.20200813gitdc06fe51d26e.1] - dc06fe51d26e rebase - More mismatches ("Justin M. Forbes") - Fedora config change due to deps ("Justin M. Forbes") - CONFIG_SND_SOC_MAX98390 is now selected by SND_SOC_INTEL_DA7219_MAX98357A_GENERIC ("Justin M. Forbes") - Config change required for build part 2 ("Justin M. Forbes") - Config change required for build ("Justin M. Forbes") - Fedora config update ("Justin M. Forbes") - Revert "Merge branch 'make_configs_fix' into 'os-build'" (Justin Forbes) - redhat/configs/process_configs.sh: Remove *.config.orig files (Prarit Bhargava) - redhat/configs/process_configs.sh: Add process_configs_known_broken flag (Prarit Bhargava) - redhat/Makefile: Fix '*-configs' targets (Prarit Bhargava) - Updated changelog for the release based on v5.8 (Fedora Kernel Team) - Add ability to sync upstream through Makefile (Don Zickus) - Add master merge check (Don Zickus) - Replace hardcoded values 'os-build' and project id with variables (Don Zickus) - gitattributes: Remove unnecesary export restrictions (Prarit Bhargava) - redhat/Makefile.common: Fix MARKER (Prarit Bhargava) Resolves: rhbz# Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Mark Salter <msalter@redhat.com>
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Date: Fri, 11 May 2018 21:01:17 -0400
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Subject: [PATCH] acpi: prefer booting with ACPI over DTS
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Message-id: <20180511210117.10457-1-msalter@redhat.com>
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Patchwork-id: 214708
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O-Subject: [RHEL-8 BZ1576869] [RHEL only] acpi: prefer booting with ACPI over DTS
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Bugzilla: 1576869
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RH-Acked-by: Jonathan Toppins <jtoppins@redhat.com>
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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RH-Acked-by: Bhupesh Sharma <bhsharma@redhat.com>
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RH-Acked-by: Dean Nelson <dnelson@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1576869
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Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=16208479
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Testing: Verified kernel defaults to ACPI on Mustang
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From: Jonathan Toppins <jtoppins@redhat.com>
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This patch forces ACPI boot tables to be preferred over DTS.
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Currently for ACPI to be used a user either has to set acpi=on on the
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kernel command line or make sure any device tree passed to the kernel
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is empty. If the dtb passed to the kernel is non-empty then device-tree
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will be chosen as the boot method of choice.
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RHEL does not wish to support this boot method so change table boot
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preferences to use ACPI. In the event ACPI table checks fail the kernel
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will fallback to using DTS to boot.
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Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
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Upstream Status: RHEL only
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Signed-off-by: Mark Salter <msalter@redhat.com>
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Signed-off-by: Herton R. Krzesinski <herton@redhat.com>
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---
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arch/arm64/kernel/acpi.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
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index 455966401102..5cb0d548ec25 100644
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--- a/arch/arm64/kernel/acpi.c
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+++ b/arch/arm64/kernel/acpi.c
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@@ -40,7 +40,7 @@ int acpi_pci_disabled = 1; /* skip ACPI PCI scan and IRQ initialization */
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EXPORT_SYMBOL(acpi_pci_disabled);
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static bool param_acpi_off __initdata;
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-static bool param_acpi_on __initdata;
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+static bool param_acpi_on __initdata = true;
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static bool param_acpi_force __initdata;
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static int __init parse_acpi(char *arg)
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--
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2.26.2
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