On 10/7/14, 6:50 PM, Andi Kleen wrote:
David Ahern <[email protected]> writes:diff --git a/kernel/events/core.c b/kernel/events/core.c index 963bf139e2b2..c805132ac1cf 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3714,6 +3714,7 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } case PERF_EVENT_IOC_SET_FILTER: + case PERF_EVENT_IOC_SET_FILTER_32: return perf_event_set_filter(event, (void __user *)arg); default:Oh, PERF_EVENT_IOC_ID has the same problem: #define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *)The right way is to add a compat_perf_ioctl()
Sure, looked into that way as well. But SET_FILTER and IOC_ID will still compile to the same values for a 64-bit kernel.
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