From: Yoshinori Sato <ysato@users.sourceforge.jp>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-kernel@vger.kernel.org
Subject: [PATCH] irq: action setting before irq_startup
Date: Sat, 9 Jan 2016 20:58:21 +0900 [thread overview]
Message-ID: <1452340701-20697-1-git-send-email-ysato@users.sourceforge.jp> (raw)
In non shared and non threaded IRQ case.
irq_startup calling before desc->action initialize.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
kernel/irq/manage.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0eebaee..f6cdb63 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1272,6 +1272,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
goto out_mask;
}
+ *old_ptr = new;
+
if (!shared) {
ret = irq_request_resources(desc);
if (ret) {
@@ -1328,8 +1330,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
irq, nmsk, omsk);
}
- *old_ptr = new;
-
irq_pm_install_action(desc, new);
/* Reset broken irq detection when installing new handler */
--
2.6.1
next reply other threads:[~2016-01-09 11:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-09 11:58 Yoshinori Sato [this message]
2016-01-10 10:13 ` Thomas Gleixner
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