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sh: kgdb: Unset CACHE_FLUSH_IS_SAFE for SMP.

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Our SMP cache flush ops use CPU cross calls to deal with things
like I-cache accesses not being broadcast in hardware, so ensure that
the CACHE_FLUSH_IS_SAFE reflects this.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2012-04-11 10:48:24 +09:00
parent fd34ef9bc4
commit 21cb20d758
1 changed files with 8 additions and 3 deletions
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arch/sh/include/asm/kgdb.h
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@ -23,10 +23,15 @@ static inline void arch_kgdb_breakpoint(void)
__asm__ __volatile__ ("trapa #0x3c\n"); __asm__ __volatile__ ("trapa #0x3c\n");
} }
#define BUFMAX 2048
#define CACHE_FLUSH_IS_SAFE 1
#define BREAK_INSTR_SIZE 2 #define BREAK_INSTR_SIZE 2
#define BUFMAX 2048
#ifdef CONFIG_SMP
# define CACHE_FLUSH_IS_SAFE 0
#else
# define CACHE_FLUSH_IS_SAFE 1
#endif
#define GDB_ADJUSTS_BREAK_OFFSET #define GDB_ADJUSTS_BREAK_OFFSET
#endif /* __ASM_SH_KGDB_H */ #endif /* __ASM_SH_KGDB_H */