Commit c31569ee authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Uladzislau Rezki (Sony)
Browse files

rcutorture: Add preempt_count() to rcutorture_one_extend_check() diagnostics 



This commit adds the value of preempt_count() to the diagnostics produced
by rcutorture_one_extend_check() to improve debugging.

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarUladzislau Rezki (Sony) <urezki@gmail.com>
parent 282e06cc

kernel/rcu/rcutorture.c

+1 −1
Original line number Diff line number Diff line
@@ -1872,7 +1872,7 @@ static void rcu_torture_reader_do_mbchk(long myid, struct rcu_torture *rtp, 
}



// Verify the specified RCUTORTURE_RDR* state.

#define ROEC_ARGS "%s %s: Current %#x  To add %#x  To remove %#x\n", __func__, s, curstate, new, old

#define ROEC_ARGS "%s %s: Current %#x  To add %#x  To remove %#x  preempt_count() %#x\n", __func__, s, curstate, new, old, preempt_count()

static void rcutorture_one_extend_check(char *s, int curstate, int new, int old, bool insoftirq)

{

	if (!IS_ENABLED(CONFIG_RCU_TORTURE_TEST_CHK_RDR_STATE))