* [PATCH RESEND] csky: add alignment for the delay code
@ 2022-12-19 6:36 Jialu Xu
0 siblings, 0 replies; only message in thread
From: Jialu Xu @ 2022-12-19 6:36 UTC (permalink / raw)
To: guoren, linux-csky; +Cc: linux-kernel, Jialu Xu
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 <xujialu@vimux.org>
---
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
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