Re: [PATCH RFC tip/core/rcu 2/2] rcu: Fix broken strings in RCU'ssource code.

From: Josh Triplett
Date: Thu May 17 2012 - 18:23:31 EST


On Thu, May 17, 2012 at 03:12:45PM -0700, Paul E. McKenney wrote:
> @@ -1184,27 +1183,27 @@ rcu_torture_printk(char *page)
> }
> cnt += sprintf(&page[cnt], "%s%s ", torture_type, TORTURE_FLAG);
> cnt += sprintf(&page[cnt],
> - "rtc: %p ver: %lu tfle: %d rta: %d rtaf: %d rtf: %d "
> - "rtmbe: %d rtbke: %ld rtbre: %ld "
> - "rtbf: %ld rtb: %ld nt: %ld "
> - "onoff: %ld/%ld:%ld/%ld "
> - "barrier: %ld/%ld:%ld",
> + "rtc: %p ver: %lu tfle: %d rta: %d rtaf: %d rtf: %d ",
> rcu_torture_current,
> rcu_torture_current_version,
> list_empty(&rcu_torture_freelist),
> atomic_read(&n_rcu_torture_alloc),
> atomic_read(&n_rcu_torture_alloc_fail),
> - atomic_read(&n_rcu_torture_free),
> + atomic_read(&n_rcu_torture_free));
> + cnt += sprintf(&page[cnt], "rtmbe: %d rtbke: %ld rtbre: %ld ",
> atomic_read(&n_rcu_torture_mberror),
> n_rcu_torture_boost_ktrerror,
> - n_rcu_torture_boost_rterror,
> + n_rcu_torture_boost_rterror);
> + cnt += sprintf(&page[cnt], "rtbf: %ld rtb: %ld nt: %ld ",
> n_rcu_torture_boost_failure,
> n_rcu_torture_boosts,
> - n_rcu_torture_timers,
> + n_rcu_torture_timers);
> + cnt += sprintf(&page[cnt], "onoff: %ld/%ld:%ld/%ld ",
> n_online_successes,
> n_online_attempts,
> n_offline_successes,
> - n_offline_attempts,
> + n_offline_attempts);
> + cnt += sprintf(&page[cnt], "barrier: %ld/%ld:%ld",
> n_barrier_successes,
> n_barrier_attempts,
> n_rcu_torture_barrier_error);

A change like this placates tools like checkpatch, but doesn't actually
fix the problem. :)

- Josh Triplett
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