On Tue, Jan 23, 2018 at 03:59:31PM +0800, liangli...@huawei.com wrote:
> From: Lihao Liang <liangli...@huawei.com>
>
> Signed-off-by: Lihao Liang <liangli...@huawei.com>
> ---
> kernel/rcu/rcuperf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c
> index ea80fa3e..baccc123 100644
> --- a/kernel/rcu/rcuperf.c
> +++ b/kernel/rcu/rcuperf.c
> @@ -60,7 +60,7 @@ MODULE_AUTHOR("Paul E. McKenney
> <paul...@linux.vnet.ibm.com>");
> #define VERBOSE_PERFOUT_ERRSTRING(s) \
> do { if (verbose) pr_alert("%s" PERF_FLAG "!!! %s\n", perf_type, s); }
> while (0)
>
> -torture_param(bool, gp_exp, false, "Use expedited GP wait primitives");
> +torture_param(bool, gp_exp, true, "Use expedited GP wait primitives");
This is fine as a convenience for internal testing, but the usual way
to make this happen is using the rcuperf.gp_exp kernel boot parameter.
Or was that not working for you?
Thanx, Paul
> torture_param(int, holdoff, 10, "Holdoff time before test start (s)");
> torture_param(int, nreaders, -1, "Number of RCU reader threads");
> torture_param(int, nwriters, -1, "Number of RCU updater threads");
> --
> 2.14.1.729.g59c0ea183
>
