Patch "ARCv2: intc: Use kflag if STATUS32.IE must be reset" has been added to the 4.8-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
ARCv2: intc: Use kflag if STATUS32.IE must be reset
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arcv2-intc-use-kflag-if-status32.ie-must-be-reset.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
bc0c7ece6191d89f435e4e4016f74167430c6c21Mon Sep 17 00:00:00 2001
From: Yuriy Kolerov <[email protected]>
Date: Mon, 12 Sep 2016 18:55:03 +0300
Subject: ARCv2: intc: Use kflag if STATUS32.IE must be reset
From: Yuriy Kolerov <[email protected]>
commit bc0c7ece6191d89f435e4e4016f74167430c6c21 upstream.
In the end of "arc_init_IRQ" STATUS32.IE flag is going to be affected by "flag" instruction but "flag" never touches IE flag on ARCv2. So "kflag" instruction must be used instead of "flag".
--- arch/arc/kernel/intc-arcv2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
arch/arc/kernel/intc-arcv2.c +1 -1
@@ -74,7 +74,7 @@ void arc_init_IRQ(void) tmp =read_aux_reg (0xa ); tmp |=STATUS_AD_MASK | (irq_prio <<1 ); tmp &= ~STATUS_IE_MASK ; - asmvolatile ("flag %0 \n" ::"r" (tmp)); + asmvolatile ("kflag %0 \n" ::"r" (tmp)); }static void arcv2_irq_mask (struct irq_data *data)
Patches currently in stable-queue which might be from [email protected] are
queue-4.8/arcv2-intc-use-kflag-if-status32.ie-must-be-reset.patch