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| author | Paul E. McKenney <paulmck@kernel.org> | 2022-08-02 10:18:23 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-08-31 05:10:15 -0700 |
| commit | d66e4cf974a53c1195f1f5a96387ee5dbad2bdf2 (patch) | |
| tree | 1d6e0c874ea4339148614557a9e3782bb6e5159f /include/linux/srcutiny.h | |
| parent | 599d97e3f2236a0f02a59da05798e8af43d5ce72 (diff) | |
srcu: Add GP and maximum requested GP to Tiny SRCU rcutorture output
This commit adds the ->srcu_idx and ->srcu_max_idx fields to the Tiny
SRCU rcutorture output for additional diagnostics.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'include/linux/srcutiny.h')
| -rw-r--r-- | include/linux/srcutiny.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index 6cfaa0a9a9b9..4fcec6f5af90 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -82,10 +82,12 @@ static inline void srcu_torture_stats_print(struct srcu_struct *ssp, int idx; idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1; - pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n", + pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd) gp: %hu->%hu\n", tt, tf, idx, data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])), - data_race(READ_ONCE(ssp->srcu_lock_nesting[idx]))); + data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])), + data_race(READ_ONCE(ssp->srcu_idx)), + data_race(READ_ONCE(ssp->srcu_idx_max))); } #endif |