For some reason this was never changed to match the rest of the code where we always initialize the kernel sp 64 bytes below the top of the page. This is generally harmless, but it does mean that if you do a dump_stack() early on in kernel boot you see a bogus warning about stack overrun.
Signed-off-by: Chris Metcalf <[email protected]> --- arch/tile/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 6873f006f7d0..2c8304c8a2cd 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -71,7 +71,7 @@ static unsigned long __initdata node_percpu[MAX_NUMNODES]; * per-CPU stack and boot info. */ DEFINE_PER_CPU(unsigned long, boot_sp) = - (unsigned long)init_stack + THREAD_SIZE; + (unsigned long)init_stack + THREAD_SIZE - STACK_TOP_DELTA; #ifdef CONFIG_SMP DEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel; -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
