On 2015年01月19日 19:50, Catalin Marinas wrote:
On Wed, Jan 14, 2015 at 03:04:55PM +0000, Hanjun Guo wrote:
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
[...]
@@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void)
return;
/* Initialize the ACPI boot-time table parser. */
- if (acpi_table_init())
+ if (acpi_table_init()) {
disable_acpi();
+ return;
+ }
+
+ if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt))
+ pr_err("Can't find FADT or error happened during parsing
FADT\n");
}
Do you need a disable_acpi() call here as well?
Yes, if we can not find the FADT table, we should disable ACPI, I will
update it in next version, thanks for pointing this out :)
Thanks
Hanjun
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