Commit c505217c authored Aug 05, 2010 by Sonic Zhang Committed by Mike Frysinger May 25, 2011

Blackfin: kgdb: cache flushing is not safe in SMP mode



Make sure we mark cache flushing as unsafe to kgdb in SMP mode so that
kgdb doesn't flush things incorrectly on us.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

parent 2951acba

arch/blackfin/include/asm/kgdb.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -103,7 +103,11 @@ static inline void arch_kgdb_breakpoint(void)
		asm("EXCPT 2;");
		}
		#define BREAK_INSTR_SIZE 2
		#ifdef CONFIG_SMP
		# define CACHE_FLUSH_IS_SAFE 0
		#else
		# define CACHE_FLUSH_IS_SAFE 1
		#endif
		#define HW_INST_WATCHPOINT_NUM 6
		#define HW_WATCHPOINT_NUM 8
		#define TYPE_INST_WATCHPOINT 0