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| author | Hauke Mehrtens <hmehrtens@maxlinear.com> | 2023-03-08 21:31:20 +0100 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2023-03-19 18:44:46 +0100 |
| commit | b844716158dc8060d53785cbf4ecb022ebb255a2 (patch) | |
| tree | 35237c53078a9e2dd6e756554a1c55411b56806e /config/Config-kernel.in | |
| parent | 0f5ba147916601bcf3a60e27daa8a237ca579b94 (diff) | |
| download | upstream-b844716158dc8060d53785cbf4ecb022ebb255a2.tar.gz upstream-b844716158dc8060d53785cbf4ecb022ebb255a2.tar.bz2 upstream-b844716158dc8060d53785cbf4ecb022ebb255a2.zip | |
kernel: Add CONFIG_KERNEL_HARDLOCKUP_DETECTOR
Make it possible to change the kernel configuration option
CONFIG_HARDLOCKUP_DETECTOR from OpenWrt.
Signed-off-by: Hauke Mehrtens <hmehrtens@maxlinear.com>
Diffstat (limited to 'config/Config-kernel.in')
| -rw-r--r-- | config/Config-kernel.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/config/Config-kernel.in b/config/Config-kernel.in index ad23b21479..c7b1864235 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -541,6 +541,18 @@ config KERNEL_SOFTLOCKUP_DETECTOR chance to run. The current stack trace is displayed upon detection and the system will stay locked up. +config KERNEL_HARDLOCKUP_DETECTOR + bool "Compile the kernel with detect Hard Lockups" + depends on KERNEL_DEBUG_KERNEL + help + Say Y here to enable the kernel to act as a watchdog to detect + hard lockups. + + Hardlockups are bugs that cause the CPU to loop in kernel mode + for more than 10 seconds, without letting other interrupts have a + chance to run. The current stack trace is displayed upon detection + and the system will stay locked up. + config KERNEL_DETECT_HUNG_TASK bool "Compile the kernel with detect Hung Tasks" depends on KERNEL_DEBUG_KERNEL |