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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 18:17:29 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 18:17:29 +0200 |
| commit | adf6d34e460387ee3e8f1e1875d52bff51212c7d (patch) | |
| tree | 88ef100143e6184103a608f82dfd232bf6376eaf /kernel/marker.c | |
| parent | Merge branches 'arm', 'at91', 'ep93xx', 'iop', 'ks8695', 'misc', 'mxc', 'ns9x... (diff) | |
| parent | ARM: OMAP2: New DPLL clock framework (diff) | |
| download | linux-adf6d34e460387ee3e8f1e1875d52bff51212c7d.tar.xz linux-adf6d34e460387ee3e8f1e1875d52bff51212c7d.zip | |
Merge branch 'omap2-upstream' into devel
Diffstat (limited to 'kernel/marker.c')
| -rw-r--r-- | kernel/marker.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/marker.c b/kernel/marker.c index 041c33e3e95c..005b95954593 100644 --- a/kernel/marker.c +++ b/kernel/marker.c @@ -671,6 +671,9 @@ int marker_probe_register(const char *name, const char *format, entry->rcu_pending = 1; /* write rcu_pending before calling the RCU callback */ smp_wmb(); +#ifdef CONFIG_PREEMPT_RCU + synchronize_sched(); /* Until we have the call_rcu_sched() */ +#endif call_rcu(&entry->rcu, free_old_closure); end: mutex_unlock(&markers_mutex); @@ -714,6 +717,9 @@ int marker_probe_unregister(const char *name, entry->rcu_pending = 1; /* write rcu_pending before calling the RCU callback */ smp_wmb(); +#ifdef CONFIG_PREEMPT_RCU + synchronize_sched(); /* Until we have the call_rcu_sched() */ +#endif call_rcu(&entry->rcu, free_old_closure); remove_marker(name); /* Ignore busy error message */ ret = 0; @@ -792,6 +798,9 @@ int marker_probe_unregister_private_data(marker_probe_func *probe, entry->rcu_pending = 1; /* write rcu_pending before calling the RCU callback */ smp_wmb(); +#ifdef CONFIG_PREEMPT_RCU + synchronize_sched(); /* Until we have the call_rcu_sched() */ +#endif call_rcu(&entry->rcu, free_old_closure); remove_marker(entry->name); /* Ignore busy error message */ end: |