linux-kernel - 回复: [PATCH] PM: remove PF_WQ

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Date:   Wed, 27 Jan 2021 03:18:24 +0000
From:   "Zhang, Qiang" <Qiang.Zhang@...driver.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
CC:     "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: 回复: [PATCH] PM: remove PF_WQ_WORKER mask


________________________________________
发件人: Zhang, Qiang <qiang.zhang@...driver.com>
发送时间: 2021年1月25日 12:00
收件人: rafael.j.wysocki@...el.com
抄送: linux-pm@...r.kernel.org; linux-kernel@...r.kernel.org
主题: [PATCH] PM: remove PF_WQ_WORKER mask

From: Zqiang <qiang.zhang@...driver.com>

Due to kworker also is kernel thread, it's already included
PF_KTHREAD mask, so remove PF_WQ_WORKER mask.

Signed-off-by: Zqiang <qiang.zhang@...driver.com>
---
 kernel/power/process.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 45b054b7b5ec..50cc63534486 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -235,7 +235,7 @@ void thaw_kernel_threads(void)

        read_lock(&tasklist_lock);
        for_each_process_thread(g, p) {
-               if (p->flags & (PF_KTHREAD | PF_WQ_WORKER))
+               if (p->flags & PF_KTHREAD)
                        __thaw_task(p);
        }
        read_unlock(&tasklist_lock);
--
2.17.1