Disable SMP if the bootloader version is incorrect for HOTPLUG_CPU.
Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
arch/mips/cavium-octeon/smp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index ea96930..71f5505 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -88,8 +88,10 @@ static void octeon_smp_hotplug_setup(void)
return;
labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
- if (labi->labi_signature != LABI_SIGNATURE)
- panic("The bootloader version on this board is incorrect.");
+ if (labi->labi_signature != LABI_SIGNATURE) {
+ setup_max_cpus = 0;
+ WARN(1, "Disabling SMP - the bootloader version on this board does not support HOTPLUG_CPU.");
+ }
octeon_bootloader_entry_addr = labi->InitTLBStart_addr;
#endif
--
2.0.0
