c74f263bf5
On RT, queue_work() uses sleepable spin locks which aren't safe in atomic context. To make queuing the deferred timer worker safe on RT, use an IRQ worker to queue the normal worker. Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
30 lines
933 B
C
30 lines
933 B
C
/* Copyright (c) 2011,2013-2014,2017 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/irq_work.h>
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struct rq_data {
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unsigned long def_timer_jiffies;
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unsigned long def_timer_last_jiffy;
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int64_t def_start_time;
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struct attribute_group *attr_group;
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struct kobject *kobj;
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struct work_struct def_timer_work;
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struct irq_work def_timer_irq_work;
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int init;
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};
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extern spinlock_t rq_lock;
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extern struct rq_data rq_info;
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extern struct workqueue_struct *rq_wq;
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