2022-12-19 06:49:41

by Jialu Xu

[permalink] [raw]
Subject: [PATCH RESEND] csky: add alignment for the delay code

Specify 8 bytes alignment for the function __delay or we get bad delay
like udelay(10) will be 25us in fact.

Thanks for Guo Ren's help.

Signed-off-by: Jialu Xu <[email protected]>
---
arch/csky/lib/delay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/csky/lib/delay.c b/arch/csky/lib/delay.c
index 22570b0790d6..f5db317313bb 100644
--- a/arch/csky/lib/delay.c
+++ b/arch/csky/lib/delay.c
@@ -5,7 +5,7 @@
#include <linux/init.h>
#include <linux/delay.h>

-void __delay(unsigned long loops)
+void __aligned(8) __delay(unsigned long loops)
{
asm volatile (
"mov r0, r0\n"
--
2.30.2