From: Huang Shijie Date: Wed, 13 Dec 2023 01:20:46 +0000 (+0800) Subject: arm64: irq: set the correct node for shadow call stack X-Git-Tag: v6.6.17~139 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e50c55c295d4641e1ed31757146a72145cb4f167;p=platform%2Fkernel%2Flinux-rpi.git arm64: irq: set the correct node for shadow call stack commit 7b1a09e44dc64f4f5930659b6d14a27183c00705 upstream. The init_irq_stacks() has been changed to use the correct node: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?id=75b5e0bf90bf The init_irq_scs() has the same issue with init_irq_stacks(): cpu_to_node() is not initialized yet, it does not work. This patch uses early_cpu_to_node() to set the init_irq_scs() with the correct node. Signed-off-by: Huang Shijie Reviewed-by: Catalin Marinas Link: https://lore.kernel.org/r/20231213012046.12014-1-shijie@os.amperecomputing.com Signed-off-by: Will Deacon Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index 9f253d8..85087e2 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -48,7 +48,7 @@ static void init_irq_scs(void) for_each_possible_cpu(cpu) per_cpu(irq_shadow_call_stack_ptr, cpu) = - scs_alloc(cpu_to_node(cpu)); + scs_alloc(early_cpu_to_node(cpu)); } #ifdef CONFIG_VMAP_STACK