This commit interprets negative values of the nreaders module parameter as a number of readers per CPU, so that hazptrtorture.nreaders=-5 would spawn five hazard-pointer reader kthreads per CPU.
Signed-off-by: Paul E. McKenney <[email protected]> --- kernel/rcu/hazptrtorture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/hazptrtorture.c b/kernel/rcu/hazptrtorture.c index 219fd90a7f8840..c266d0b64dfde1 100644 --- a/kernel/rcu/hazptrtorture.c +++ b/kernel/rcu/hazptrtorture.c @@ -631,7 +631,7 @@ static int __init hazptr_torture_init(void) if (nreaders >= 0) { nrealreaders = nreaders; } else { - nrealreaders = num_online_cpus() - 2 - nreaders; + nrealreaders = num_online_cpus() * -nreaders; if (nrealreaders <= 0) nrealreaders = 1; } -- 2.40.1
