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| author | From: jiang.adam@gmail.com <From: jiang.adam@gmail.com> | 2010-08-27 18:32:06 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-10-29 19:08:27 +0100 |
| commit | 334c86c494b9a5754d4c0ffa3110b18c9771013b (patch) | |
| tree | ab0ceed9ff00fd7a0b7bbd194b537f8d1a271aef /arch/mips/Kconfig.debug | |
| parent | b78807158be93c4756f88b5fc0790863f2690fdc (diff) | |
| download | linux-334c86c494b9a5754d4c0ffa3110b18c9771013b.tar.gz linux-334c86c494b9a5754d4c0ffa3110b18c9771013b.tar.bz2 linux-334c86c494b9a5754d4c0ffa3110b18c9771013b.zip | |
MIPS: IRQ: Add stackoverflow detection
Add stackoverflow detection to mips arch
Signed-off-by: Adam Jiang <jiang.adam@gmail.com>
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 <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig.debug')
| -rw-r--r-- | arch/mips/Kconfig.debug | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 43dc27997730..f437cd1fafb8 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -67,6 +67,15 @@ config CMDLINE_OVERRIDE Normally, you will choose 'N' here. +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL + help + This option will cause messages to be printed if free stack space + drops below a certain limit(2GB on MIPS). The debugging option + provides another way to check stack overflow happened on kernel mode + stack usually caused by nested interruption. + config DEBUG_STACK_USAGE bool "Enable stack utilization instrumentation" depends on DEBUG_KERNEL |