6.12-stable review patch. If anyone has any objections, please let me know.
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From: Huacai Chen chenhuacai@loongson.cn
[ 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 | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 1fa6a604734ef..2ceb198ae8c80 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -354,6 +354,7 @@ 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