On 2020/5/17 10:43, Kees Cook wrote:
On Sat, May 16, 2020 at 04:55:14PM +0800, Xiaoming Ni wrote:
+/*
+ * This is needed for proc_doulongvec_minmax of sysctl_hung_task_timeout_secs
+ * and hung_task_check_interval_secs
+ */
+static unsigned long hung_task_timeout_max = (LONG_MAX / HZ);
Please
On Sat, May 16, 2020 at 04:55:14PM +0800, Xiaoming Ni wrote:
> +/*
> + * This is needed for proc_doulongvec_minmax of sysctl_hung_task_timeout_secs
> + * and hung_task_check_interval_secs
> + */
> +static unsigned long hung_task_timeout_max = (LONG_MAX / HZ);
Please make this const. With that
Move hung_task sysctl interface to hung_task.c.
Use register_sysctl() to register the sysctl interface to avoid
merge conflicts when different features modify sysctl.c at the same time.
Signed-off-by: Xiaoming Ni
---
include/linux/sched/sysctl.h | 8 +-
kernel/hung_task.c | 63
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