From: Sascha Hauer <[email protected]> commit 5616f36713ea77f57ae908bf2fef641364403c9f upstream.
The secondary CPU starts up in ARM mode. When the kernel is compiled in thumb2 mode we have to explicitly compile the secondary startup trampoline in ARM mode, otherwise the CPU will go to Nirvana. Signed-off-by: Sascha Hauer <[email protected]> Reported-by: Steffen Trumtrar <[email protected]> Suggested-by: Ard Biesheuvel <[email protected]> Signed-off-by: Dinh Nguyen <[email protected]> Signed-off-by: Kevin Hilman <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Willy Tarreau <[email protected]> --- arch/arm/mach-socfpga/headsmp.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S index 9004bfb..a6f5519 100644 --- a/arch/arm/mach-socfpga/headsmp.S +++ b/arch/arm/mach-socfpga/headsmp.S @@ -12,6 +12,7 @@ __CPUINIT .arch armv7-a + .arm ENTRY(secondary_trampoline) movw r2, #:lower16:cpu1start_addr -- 2.8.0.rc2.1.gbe9624a
