| 1 | From 417bc6751fdd3c24df274f25e020ec3decd09280 Mon Sep 17 00:00:00 2001 |
| 2 | From: Daniel Hellstrom <daniel@gaisler.com> |
| 3 | Date: Thu, 16 Sep 2010 11:00:46 +0200 |
| 4 | Subject: [PATCH] Fixed SPARC/LEON SMP CPU Stuck problem. |
| 5 | |
| 6 | Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> |
| 7 | --- |
| 8 | arch/sparc/kernel/leon_smp.c | 4 ++-- |
| 9 | 1 files changed, 2 insertions(+), 2 deletions(-) |
| 10 | |
| 11 | --- a/arch/sparc/kernel/leon_smp.c |
| 12 | +++ b/arch/sparc/kernel/leon_smp.c |
| 13 | @@ -56,8 +56,8 @@ void __init leon_configure_cache_smp(voi |
| 14 | static inline unsigned long do_swap(volatile unsigned long *ptr, |
| 15 | unsigned long val) |
| 16 | { |
| 17 | - __asm__ __volatile__("swapa [%1] %2, %0\n\t" : "=&r"(val) |
| 18 | - : "r"(ptr), "i"(ASI_LEON_DCACHE_MISS) |
| 19 | + __asm__ __volatile__("swapa [%2] %3, %0\n\t" : "=&r"(val) |
| 20 | + : "0"(val), "r"(ptr), "i"(ASI_LEON_DCACHE_MISS) |
| 21 | : "memory"); |
| 22 | return val; |
| 23 | } |
| 24 | |
