linux-kernel - [PATCH 1/1] arm64: use IRQ_STACK_SIZE instead of THREAD

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Date:   Fri, 31 Jul 2020 17:19:50 +0530
From:   Maninder Singh <maninder1.s@...sung.com>
To:     catalin.marinas@....com, will@...nel.org, mark.rutland@....com,
        james.morse@....com, akpm@...ux-foundation.org
Cc:     Dave.Martin@....com, 0x7f454c46@...il.com, peterz@...radead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        a.sahrawat@...sung.com, v.narang@...sung.com,
        Maninder Singh <maninder1.s@...sung.com>
Subject: [PATCH 1/1] arm64: use IRQ_STACK_SIZE instead of THREAD_SIZE for
 irq stack

IRQ_STACK_SIZE can be made different from THREAD_SIZE,
and as IRQ_STACK_SIZE is used while irq stack allocation,
same define should be used while printing information of irq stack.

Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
---
 arch/arm64/kernel/traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 47f651d..13ebd5c 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -855,7 +855,7 @@ asmlinkage void handle_bad_stack(struct pt_regs *regs)
 	pr_emerg("Task stack:     [0x%016lx..0x%016lx]\n",
 		 tsk_stk, tsk_stk + THREAD_SIZE);
 	pr_emerg("IRQ stack:      [0x%016lx..0x%016lx]\n",
-		 irq_stk, irq_stk + THREAD_SIZE);
+		 irq_stk, irq_stk + IRQ_STACK_SIZE);
 	pr_emerg("Overflow stack: [0x%016lx..0x%016lx]\n",
 		 ovf_stk, ovf_stk + OVERFLOW_STACK_SIZE);
 
-- 
1.9.1