diff options
| author | Sherry Yang <sherryy@android.com> | 2018-08-07 12:57:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-08 11:05:47 +0200 |
| commit | 128f38041035001276e964cda1cf951f218d965d (patch) | |
| tree | 823e65cc8b07b8217514df1fbf32330cc0afe005 /drivers/android/binder.c | |
| parent | 6d33b3069ed84be9b8430ccc7705d0e747542a4f (diff) | |
android: binder: Rate-limit debug and userspace triggered err msgs
Use rate-limited debug messages where userspace can trigger
excessive log spams.
Acked-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Sherry Yang <sherryy@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/android/binder.c')
| -rw-r--r-- | drivers/android/binder.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 1cc2fa16af8b..d58763b6b009 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -70,6 +70,7 @@ #include <linux/pid_namespace.h> #include <linux/security.h> #include <linux/spinlock.h> +#include <linux/ratelimit.h> #include <uapi/linux/android/binder.h> @@ -163,13 +164,13 @@ module_param_call(stop_on_user_error, binder_set_stop_on_user_error, #define binder_debug(mask, x...) \ do { \ if (binder_debug_mask & mask) \ - pr_info(x); \ + pr_info_ratelimited(x); \ } while (0) #define binder_user_error(x...) \ do { \ if (binder_debug_mask & BINDER_DEBUG_USER_ERROR) \ - pr_info(x); \ + pr_info_ratelimited(x); \ if (binder_stop_on_user_error) \ binder_stop_on_user_error = 2; \ } while (0) |