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