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softlockup: fix signedness

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fix softlockup tunables signedness.

mark tunables read-mostly.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2008-01-25 21:08:34 +01:00
parent 9745512ce7
commit 90739081ef
3 changed files with 15 additions and 15 deletions
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10
kernel/softlockup.c
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@ -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: