rcuscale: Always log error message

Unconditionally log messages corresponding to errors.

Acked-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Li Zhijian <zhijianx.li@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Li Zhijian 2021-10-29 17:40:28 +08:00 committed by Paul E. McKenney
parent 04cf851886
commit 86e7ed1bd5

View File

@ -50,8 +50,8 @@ MODULE_AUTHOR("Paul E. McKenney <paulmck@linux.ibm.com>");
pr_alert("%s" SCALE_FLAG " %s\n", scale_type, s)
#define VERBOSE_SCALEOUT_STRING(s) \
do { if (verbose) pr_alert("%s" SCALE_FLAG " %s\n", scale_type, s); } while (0)
#define VERBOSE_SCALEOUT_ERRSTRING(s) \
do { if (verbose) pr_alert("%s" SCALE_FLAG "!!! %s\n", scale_type, s); } while (0)
#define SCALEOUT_ERRSTRING(s) \
pr_alert("%s" SCALE_FLAG "!!! %s\n", scale_type, s)
/*
* The intended use cases for the nreaders and nwriters module parameters
@ -514,11 +514,11 @@ rcu_scale_cleanup(void)
* during the mid-boot phase, so have to wait till the end.
*/
if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
VERBOSE_SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
if (rcu_gp_is_normal() && gp_exp)
VERBOSE_SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
if (gp_exp && gp_async)
VERBOSE_SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
if (torture_cleanup_begin())
return;
@ -845,7 +845,7 @@ rcu_scale_init(void)
reader_tasks = kcalloc(nrealreaders, sizeof(reader_tasks[0]),
GFP_KERNEL);
if (reader_tasks == NULL) {
VERBOSE_SCALEOUT_ERRSTRING("out of memory");
SCALEOUT_ERRSTRING("out of memory");
firsterr = -ENOMEM;
goto unwind;
}
@ -865,7 +865,7 @@ rcu_scale_init(void)
kcalloc(nrealwriters, sizeof(*writer_n_durations),
GFP_KERNEL);
if (!writer_tasks || !writer_durations || !writer_n_durations) {
VERBOSE_SCALEOUT_ERRSTRING("out of memory");
SCALEOUT_ERRSTRING("out of memory");
firsterr = -ENOMEM;
goto unwind;
}