diff options
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index ee4b6071007d..3ddf9dd9a55f 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -3664,11 +3664,35 @@ device_initcall(setup_xmon_sysrq); #endif /* CONFIG_MAGIC_SYSRQ */ #ifdef CONFIG_DEBUG_FS +static void clear_all_bpt(void) +{ + int i; + + /* clear/unpatch all breakpoints */ + remove_bpts(); + remove_cpu_bpts(); + + /* Disable all breakpoints */ + for (i = 0; i < NBPTS; ++i) + bpts[i].enabled = 0; + + /* Clear any data or iabr breakpoints */ + if (iabr || dabr.enabled) { + iabr = NULL; + dabr.enabled = 0; + } + + printf("xmon: All breakpoints cleared\n"); +} + static int xmon_dbgfs_set(void *data, u64 val) { xmon_on = !!val; xmon_init(xmon_on); + /* make sure all breakpoints removed when disabling */ + if (!xmon_on) + clear_all_bpt(); return 0; } |