diff mbox

sparc32,leon: Align ccall_info to prevent unaligned traps on crosscall

Message ID 1417773328-10396-1-git-send-email-andreas@gaisler.com
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Andreas Larsson Dec. 5, 2014, 9:55 a.m. UTC
It is being filled in using std in leon_cross_call.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
---
 arch/sparc/kernel/leon_smp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller Dec. 12, 2014, 2:53 a.m. UTC | #1
From: Andreas Larsson <andreas@gaisler.com>
Date: Fri,  5 Dec 2014 10:55:28 +0100

> It is being filled in using std in leon_cross_call.
> 
> Signed-off-by: Andreas Larsson <andreas@gaisler.com>

Applied.
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diff mbox

Patch

diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index ea2bad3..71e16f2 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -368,7 +368,7 @@  static struct smp_funcall {
 	unsigned long arg5;
 	unsigned long processors_in[NR_CPUS];	/* Set when ipi entered. */
 	unsigned long processors_out[NR_CPUS];	/* Set when ipi exited. */
-} ccall_info;
+} ccall_info __attribute__((aligned(8)));
 
 static DEFINE_SPINLOCK(cross_call_lock);