The semihosting trap call does not like being inlined, probably
because that will mean register reordering screwing up the return
value in r0, so tag this function "noinline".
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
arch/arm/lib/semihosting.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/lib/semihosting.c b/arch/arm/lib/semihosting.c
index fd6d8573f560..d3f724b726e1 100644
--- a/arch/arm/lib/semihosting.c
+++ b/arch/arm/lib/semihosting.c
@@ -26,7 +26,7 @@
/*
* Call the handler
*/
-static long smh_trap(unsigned int sysnum, void *addr)
+static noinline long smh_trap(unsigned int sysnum, void *addr)
{
register long result asm("r0");
#if defined(CONFIG_ARM64)
--
1.9.3
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