diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-04-11 10:48:24 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-04-11 10:48:24 +0900 |
| commit | 21cb20d758254e68a369ba83c721f8ce083e6659 (patch) | |
| tree | dfc46175fc8924925a3f88f2081ca0eaa8b40fd4 | |
| parent | fd34ef9bc44b87d746b7178e9c4ba51163b46884 (diff) | |
sh: kgdb: Unset CACHE_FLUSH_IS_SAFE for SMP.
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>
| -rw-r--r-- | arch/sh/include/asm/kgdb.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h index 00485198f598..9e7d2d1b03e0 100644 --- a/arch/sh/include/asm/kgdb.h +++ b/arch/sh/include/asm/kgdb.h @@ -23,10 +23,15 @@ static inline void arch_kgdb_breakpoint(void) __asm__ __volatile__ ("trapa #0x3c\n"); } -#define BUFMAX 2048 - -#define CACHE_FLUSH_IS_SAFE 1 #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 #endif /* __ASM_SH_KGDB_H */ |