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| author | Daniel Hellstrom <daniel@gaisler.com> | 2010-10-25 23:23:46 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-26 18:02:44 +0200 |
| commit | 502279a7cd1e4b1d320ee2c9a25eca165232d213 (patch) | |
| tree | 7e3f13cdb422847b8737b1cab7d1fb47a29a8e43 /arch/sparc/kernel/leon_smp.c | |
| parent | sparc32: remove CONFIG_HAVE_PERF_EVENTS option (diff) | |
| download | linux-502279a7cd1e4b1d320ee2c9a25eca165232d213.tar.xz linux-502279a7cd1e4b1d320ee2c9a25eca165232d213.zip | |
sparc: Fixed random SPARC/LEON SMP CPU Stuck problem.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/leon_smp.c')
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index e1656fc41ccb..7524689b03d2 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -56,8 +56,8 @@ void __init leon_configure_cache_smp(void); static inline unsigned long do_swap(volatile unsigned long *ptr, unsigned long val) { - __asm__ __volatile__("swapa [%1] %2, %0\n\t" : "=&r"(val) - : "r"(ptr), "i"(ASI_LEON_DCACHE_MISS) + __asm__ __volatile__("swapa [%2] %3, %0\n\t" : "=&r"(val) + : "0"(val), "r"(ptr), "i"(ASI_LEON_DCACHE_MISS) : "memory"); return val; } |