iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Sonic Zhang 2010-08-05 07:58:15 +00:00 committed by Mike Frysinger
parent 2951acba85
commit c505217ca0
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/blackfin/include/asm/kgdb.h
View File

@ -103,7 +103,11 @@ static inline void arch_kgdb_breakpoint(void)
asm("EXCPT 2;");
}
#define BREAK_INSTR_SIZE 2
#define CACHE_FLUSH_IS_SAFE 1
#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