This is a note to let you know that I've just added the patch titled
ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned
to the 4.2-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:
arm-at91-pm-at91_pm_suspend_in_sram-must-be-8-byte-aligned.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 5fcf8d1a0e84792b2bc44922c5d833dab96a9c1e Mon Sep 17 00:00:00 2001
From: Patrick Doyle <[email protected]>
Date: Fri, 16 Oct 2015 12:39:05 +0200
Subject: ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned
From: Patrick Doyle <[email protected]>
commit 5fcf8d1a0e84792b2bc44922c5d833dab96a9c1e upstream.
fncpy() requires that the source and the destination are both 8-byte
aligned.
Signed-off-by: Patrick Doyle <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
Acked-by: Nicolas Ferre <[email protected]>
Fixes: d94e688cae56 ("ARM: at91/pm: move the copying the sram function to the
sram initialization phase")
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/arm/mach-at91/pm_suspend.S | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -80,6 +80,8 @@ tmp2 .req r5
* @r2: base address of second SDRAM Controller or 0 if not present
* @r3: pm information
*/
+/* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of
fncpy() */
+ .align 3
ENTRY(at91_pm_suspend_in_sram)
/* Save registers on stack */
stmfd sp!, {r4 - r12, lr}
Patches currently in stable-queue which might be from [email protected] are
queue-4.2/arm-at91-pm-at91_pm_suspend_in_sram-must-be-8-byte-aligned.patch
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