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| author | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:34 +0100 |
| commit | 90739081ef8d5495d50abba9c5d333be9acd872a (patch) | |
| tree | 37dc5c626940a4bad6d9ffad81b7be12dc44f054 /kernel/softlockup.c | |
| parent | 9745512ce79de686df354dc70a8d1a74d801892d (diff) | |
| download | lwn-90739081ef8d5495d50abba9c5d333be9acd872a.tar.gz lwn-90739081ef8d5495d50abba9c5d333be9acd872a.zip | |
softlockup: fix signedness
fix softlockup tunables signedness.
mark tunables read-mostly.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/softlockup.c')
| -rw-r--r-- | kernel/softlockup.c | 10 |
1 files changed, 5 insertions, 5 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: |