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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-06-19 08:54:37 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-12 15:39:25 -0700 |
| commit | 52e17ba1d063ab6adb367f288babd380e30bad46 (patch) | |
| tree | 7b5cda8b72a7fbcb51e637cb9b2f998033dff4db /kernel/rcu | |
| parent | 89b4cd4b9ebf15b01f70b85105ea5f5c6b2a3788 (diff) | |
| download | linux-stable-52e17ba1d063ab6adb367f288babd380e30bad46.tar.gz linux-stable-52e17ba1d063ab6adb367f288babd380e30bad46.tar.bz2 linux-stable-52e17ba1d063ab6adb367f288babd380e30bad46.zip | |
srcu: Add grace-period number to rcutorture statistics printout
This commit adds the SRCU grace-period number to the rcutorture statistics
printout, which allows it to be compared to the rcutorture "Writer stall
state" message.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/srcutree.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index e526b56998af..6c9866a854b1 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -1268,7 +1268,8 @@ void srcu_torture_stats_print(struct srcu_struct *sp, char *tt, char *tf) unsigned long s0 = 0, s1 = 0; idx = sp->srcu_idx & 0x1; - pr_alert("%s%s Tree SRCU per-CPU(idx=%d):", tt, tf, idx); + pr_alert("%s%s Tree SRCU g%ld per-CPU(idx=%d):", + tt, tf, rcu_seq_current(&sp->srcu_gp_seq), idx); for_each_possible_cpu(cpu) { unsigned long l0, l1; unsigned long u0, u1; |