]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
LoongArch: Init acpi_gbl_use_global_lock to false
authorHuacai Chen <chenhuacai@loongson.cn>
Thu, 2 Oct 2025 14:38:57 +0000 (22:38 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 Oct 2025 14:23:08 +0000 (16:23 +0200)
[ Upstream commit 98662be7ef20d2b88b598f72e7ce9b6ac26a40f9 ]

Init acpi_gbl_use_global_lock to false, in order to void error messages
during boot phase:

 ACPI Error: Could not enable GlobalLock event (20240827/evxfevnt-182)
 ACPI Error: No response from Global Lock hardware, disabling lock (20240827/evglock-59)

Fixes: 628c3bb40e9a8cefc0a6 ("LoongArch: Add boot and setup routines")
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/loongarch/kernel/setup.c

index 55efe2f5fa1c3dde72478461929c643ff1d39dbc..e2d294aebab2ade19e2b4b4413dd888fed1bcee4 100644 (file)
@@ -254,6 +254,7 @@ void __init platform_init(void)
 
 #ifdef CONFIG_ACPI
        acpi_table_upgrade();
+       acpi_gbl_use_global_lock = false;
        acpi_gbl_use_default_register_widths = false;
        acpi_boot_table_init();
 #endif