| Date | Mon, 17 Feb 2014 16:29:18 -0800 | From | Josh Triplett <> | Subject | Re: [PATCH tip/core/rcu 21/55] rcutorture: Export torture_type and verbose module parameters |
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On Mon, Feb 17, 2014 at 02:12:25PM -0800, Paul E. McKenney wrote: > From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> > > The torture_type and verbose module parameters are needed for log messages, > so this commit exports them to include/linux/torture.h. > > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Assuming this doesn't go away (which I really hope it does), this needs to occur *before* the introduction of the macros using these variables.
- Josh Triplett
> include/linux/torture.h | 4 ++++ > kernel/rcu/rcutorture.c | 8 ++++++-- > 2 files changed, 10 insertions(+), 2 deletions(-) > > diff --git a/include/linux/torture.h b/include/linux/torture.h > index c61b4ce18a13..9b6a4834de8f 100644 > --- a/include/linux/torture.h > +++ b/include/linux/torture.h > @@ -49,6 +49,10 @@ extern int fullstop; > /* Protect fullstop transitions and spawning of kthreads. */ > extern struct mutex fullstop_mutex; > > +/* Common module parameters. */ > +extern char *torture_type; > +extern bool verbose; > + > #define TORTURE_FLAG "-torture:" > #define TOROUT_STRING(s) \ > pr_alert("%s" TORTURE_FLAG s "\n", torture_type) > diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c > index 3687619b243a..49cdeeaaa54b 100644 > --- a/kernel/rcu/rcutorture.c > +++ b/kernel/rcu/rcutorture.c > @@ -90,11 +90,15 @@ torture_parm(int, test_boost_interval, 7, > "Interval between boost tests, seconds."); > torture_parm(bool, test_no_idle_hz, true, > "Test support for tickless idle CPUs"); > -torture_parm(bool, verbose, false, "Enable verbose debugging printk()s"); > > -static char *torture_type = "rcu"; > +char *torture_type = "rcu"; > +EXPORT_SYMBOL_GPL(torture_type); > module_param(torture_type, charp, 0444); > MODULE_PARM_DESC(torture_type, "Type of RCU to torture (rcu, rcu_bh, ...)"); > +bool verbose; > +EXPORT_SYMBOL_GPL(verbose); > +module_param(verbose, bool, 0444); > +MODULE_PARM_DESC(verbose, "Enable verbose debugging printk()s"); > > static int nrealreaders; > static struct task_struct *writer_task; > -- > 1.8.1.5 >
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