From 334c86c494b9a5754d4c0ffa3110b18c9771013b Mon Sep 17 00:00:00 2001 From: "From: jiang.adam@gmail.com" Date: Fri, 27 Aug 2010 18:32:06 +0900 Subject: MIPS: IRQ: Add stackoverflow detection Add stackoverflow detection to mips arch Signed-off-by: Adam Jiang Cc: dmitri.vorobiev@movial.com Cc: wuzhangjin@gmail.com Cc: ddaney@caviumnetworks.com Cc: peterz@infradead.org Cc: fweisbec@gmail.com Cc: tj@kernel.org Cc: tglx@linutronix.de Cc: mingo@elte.hu Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1559/ Patchwork: https://patchwork.linux-mips.org/patch/1651/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/thread_info.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/mips/include') diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 70df9c0d3c5b..d309556cacf8 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -83,6 +83,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) #define THREAD_MASK (THREAD_SIZE - 1UL) +#define STACK_WARN (THREAD_SIZE / 8) + #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR #ifdef CONFIG_DEBUG_STACK_USAGE -- cgit