diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/softlockup.c | 10 | ||||
| -rw-r--r-- | kernel/sysctl.c | 16 |
2 files changed, 13 insertions, 13 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 02f0ad534441..c1d76552446e 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -24,8 +24,8 @@ static DEFINE_PER_CPU(unsigned long, touch_timestamp); static DEFINE_PER_CPU(unsigned long, print_timestamp); static DEFINE_PER_CPU(struct task_struct *, watchdog_task); -static int did_panic; -int softlockup_thresh = 60; +static int __read_mostly did_panic; +unsigned long __read_mostly softlockup_thresh = 60; static int softlock_panic(struct notifier_block *this, unsigned long event, void *ptr) @@ -121,14 +121,14 @@ void softlockup_tick(void) /* * Have a reasonable limit on the number of tasks checked: */ -unsigned long sysctl_hung_task_check_count = 1024; +unsigned long __read_mostly sysctl_hung_task_check_count = 1024; /* * Zero means infinite timeout - no checking done: */ -unsigned long sysctl_hung_task_timeout_secs = 120; +unsigned long __read_mostly sysctl_hung_task_timeout_secs = 120; -long sysctl_hung_task_warnings = 10; +unsigned long __read_mostly sysctl_hung_task_warnings = 10; /* * Only do the hung-tasks check on one CPU: diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 5418ef61e16e..8e96558cb8f3 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -772,9 +772,9 @@ static struct ctl_table kern_table[] = { .ctl_name = CTL_UNNUMBERED, .procname = "softlockup_thresh", .data = &softlockup_thresh, - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = &proc_doulongvec_minmax, .strategy = &sysctl_intvec, .extra1 = &one, .extra2 = &sixty, @@ -783,27 +783,27 @@ static struct ctl_table kern_table[] = { .ctl_name = CTL_UNNUMBERED, .procname = "hung_task_check_count", .data = &sysctl_hung_task_check_count, - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = &proc_doulongvec_minmax, .strategy = &sysctl_intvec, }, { .ctl_name = CTL_UNNUMBERED, .procname = "hung_task_timeout_secs", .data = &sysctl_hung_task_timeout_secs, - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = &proc_doulongvec_minmax, .strategy = &sysctl_intvec, }, { .ctl_name = CTL_UNNUMBERED, .procname = "hung_task_warnings", .data = &sysctl_hung_task_warnings, - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = &proc_doulongvec_minmax, .strategy = &sysctl_intvec, }, #endif |