diff options
| author | Jason Wessel <jason.wessel@windriver.com> | 2008-04-01 23:55:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 20:05:43 +0200 |
| commit | 1a9a3e76dde191f82f7a8a66059dcbb4a9f63ff3 (patch) | |
| tree | d1bfaca84bf03dc79caf70747f7c289558e3c7e9 /kernel/kgdb.c | |
| parent | kgdb: fix SMP NMI kgdb_handle_exception exit race (diff) | |
| download | linux-1a9a3e76dde191f82f7a8a66059dcbb4a9f63ff3.tar.xz linux-1a9a3e76dde191f82f7a8a66059dcbb4a9f63ff3.zip | |
kgdb: always use icache flush for sw breakpoints
On the ppc 4xx architecture the instruction cache must be flushed as
well as the data cache. This patch just makes it generic for all
architectures where CACHE_FLUSH_IS_SAFE is set to 1.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kgdb.c')
| -rw-r--r-- | kernel/kgdb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kgdb.c b/kernel/kgdb.c index 4d1b3c232377..1bd0ec1c80b2 100644 --- a/kernel/kgdb.c +++ b/kernel/kgdb.c @@ -591,9 +591,9 @@ static void kgdb_flush_swbreak_addr(unsigned long addr) if (current->mm && current->mm->mmap_cache) { flush_cache_range(current->mm->mmap_cache, addr, addr + BREAK_INSTR_SIZE); - } else { - flush_icache_range(addr, addr + BREAK_INSTR_SIZE); } + /* Force flush instruction cache if it was outside the mm */ + flush_icache_range(addr, addr + BREAK_INSTR_SIZE); } /* |