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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-17 16:58:28 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-17 16:58:28 +0200 |
| commit | 6752642bf2b395e9aa9ec634c95946a3f0fb9cf9 (patch) | |
| tree | 60fff24051ff2caf04c2f6c331a6a25bd925026f | |
| parent | selftest/mpmc_ring: small restructuring (diff) | |
| download | wireguard-monolithic-historical-6752642bf2b395e9aa9ec634c95946a3f0fb9cf9.tar.xz wireguard-monolithic-historical-6752642bf2b395e9aa9ec634c95946a3f0fb9cf9.zip | |
selftest/mpmc_ring: round-robin CPUs
| -rw-r--r-- | src/selftest/mpmc_ring.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/selftest/mpmc_ring.h b/src/selftest/mpmc_ring.h index c862d78..265fbc7 100644 --- a/src/selftest/mpmc_ring.h +++ b/src/selftest/mpmc_ring.h @@ -1,11 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 * * Copyright (C) 2018 Thomas Gschwantner <tharre3@gmail.com>. All Rights Reserved. + * Copyright (C) 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ #ifdef DEBUG #include "../mpmc_ptr_ring.h" +#include "../queueing.h" #include <linux/kthread.h> #include <linux/workqueue.h> #include <linux/wait.h> @@ -73,6 +75,7 @@ bool __init mpmc_ring_selftest(void) struct mpmc_ptr_ring ring; int64_t total = 0, count = 0; int i; + int cpu = 0; producers = kmalloc_array(THREADS_PRODUCER, sizeof(*producers), GFP_KERNEL); consumers = kmalloc_array(THREADS_CONSUMER, sizeof(*consumers), GFP_KERNEL); @@ -86,7 +89,7 @@ bool __init mpmc_ring_selftest(void) producers[i].ring = ˚ producers[i].thread_num = i; INIT_WORK(&producers[i].work, producer_function); - queue_work(wq, &producers[i].work); + queue_work_on(cpumask_next_online(&cpu), wq, &producers[i].work); } for (i = 0; i < THREADS_CONSUMER; ++i) { @@ -95,7 +98,7 @@ bool __init mpmc_ring_selftest(void) consumers[i].total = 0; consumers[i].count = 0; INIT_WORK(&consumers[i].work, consumer_function); - queue_work(wq, &consumers[i].work); + queue_work_on(cpumask_next_online(&cpu), wq, &consumers[i].work); } destroy_workqueue(wq); |