From: Hanjun Guo Date: Fri, 27 Mar 2015 12:14:35 +0000 (+0000) Subject: ARM64 / ACPI: Ignore the return error value of acpi_map_gic_cpu_interface() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ec81ad4eca9736bb73d4458fb7d8a5ccaf3e908e;p=deliverable%2Flinux.git ARM64 / ACPI: Ignore the return error value of acpi_map_gic_cpu_interface() MADT scanning will stop when it gets an error from the handler, acpi_map_gic_cpu_interface(), on arm64. However, we need to find all of the enabled CPUs so that SMP initialization can work properly. So, if an error occurs in this case, ignore it for now so that we can find all of the enabled CPUs. Signed-off-by: Hanjun Guo Signed-off-by: Will Deacon --- diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index 07649e413244..c263cbaa6484 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -181,7 +181,8 @@ acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header, return -EINVAL; acpi_table_print_madt_entry(header); - return acpi_map_gic_cpu_interface(processor); + acpi_map_gic_cpu_interface(processor); + return 0; } /* Parse GIC cpu interface entries in MADT for SMP init */