From: Grygorii Strashko <grygorii.strashko@ti.com>
To: <bigeasy@linutronix.de>, <linux-rt-users@vger.kernel.org>
Cc: Sekhar Nori <nsekhar@ti.com>,
Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [4.14.66-rt TEST PATCH 1/3] irqchip/gic-v3-its: Make its_lock a raw_spin_lock_t
Date: Fri, 31 Aug 2018 14:20:07 -0500 [thread overview]
Message-ID: <20180831192009.17257-1-grygorii.strashko@ti.com> (raw)
In-Reply-To: <20180830091456.mz73o26ohrc3rq2f@linutronix.de>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/irqchip/irq-gic-v3-its.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index c564443..0b691d1 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -154,7 +154,7 @@ static struct {
} vpe_proxy;
static LIST_HEAD(its_nodes);
-static DEFINE_SPINLOCK(its_lock);
+static DEFINE_RAW_SPINLOCK(its_lock);
static struct rdists *gic_rdists;
static struct irq_domain *its_parent;
@@ -1854,7 +1854,7 @@ static void its_cpu_init_collection(void)
struct its_node *its;
int cpu;
- spin_lock(&its_lock);
+ raw_spin_lock(&its_lock);
cpu = smp_processor_id();
list_for_each_entry(its, &its_nodes, entry) {
@@ -1896,7 +1896,7 @@ static void its_cpu_init_collection(void)
its_send_invall(its, &its->collections[cpu]);
}
- spin_unlock(&its_lock);
+ raw_spin_unlock(&its_lock);
}
static struct its_device *its_find_device(struct its_node *its, u32 dev_id)
@@ -3109,9 +3109,9 @@ static int __init its_probe_one(struct resource *res,
if (err)
goto out_free_tables;
- spin_lock(&its_lock);
+ raw_spin_lock(&its_lock);
list_add(&its->entry, &its_nodes);
- spin_unlock(&its_lock);
+ raw_spin_unlock(&its_lock);
return 0;
--
2.10.5
next prev parent reply other threads:[~2018-08-31 19:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-28 23:28 [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974 Grygorii Strashko
2018-08-29 14:08 ` Sebastian Andrzej Siewior
2018-08-29 21:28 ` Grygorii Strashko
2018-08-30 1:57 ` Steven Rostedt
2018-08-30 9:14 ` Sebastian Andrzej Siewior
2018-08-31 19:19 ` Grygorii Strashko
2018-08-31 19:30 ` Sebastian Andrzej Siewior
2018-08-31 19:42 ` Grygorii Strashko
2018-09-06 7:39 ` Sebastian Andrzej Siewior
2018-08-31 19:20 ` Grygorii Strashko [this message]
2018-08-31 19:20 ` [4.14.66-rt TEST PATCH 2/3] irqchip/gic-v3-its: Move ITS' ->pend_page allocation into an early CPU up hook Grygorii Strashko
2018-08-31 19:20 ` [4.14.66-rt TEST PATCH 3/3] irqchip/gic-v3-its: Move pending table allocation to init time Grygorii Strashko
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