diff options
| author | Lin Ming <[email protected]> | 2011-06-30 08:09:55 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2011-07-21 20:41:55 +0200 |
| commit | 9985c20f9e4aee6857c08246b273a3695a52b929 (patch) | |
| tree | e2942d148c4cbd51ddcaa8c9b8e47229a31f6e34 | |
| parent | f53173e47dee5f7514d264796bec58d43ed0f67f (diff) | |
perf: Remove perf_event_attr::type check
PMU type id can be allocated dynamically, so perf_event_attr::type check
when copying attribute from userspace to kernel is not valid.
Signed-off-by: Lin Ming <[email protected]>
Cc: Robert Richter <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | kernel/events/core.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 0567e32d71aa..b8785e26ee1c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5926,13 +5926,6 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr, if (ret) return -EFAULT; - /* - * If the type exists, the corresponding creation will verify - * the attr->config. - */ - if (attr->type >= PERF_TYPE_MAX) - return -EINVAL; - if (attr->__reserved_1) return -EINVAL; |