Re: [PATCH] perf tool: Fix type for references to data_head/tail
On Tue, Apr 07, 2015 at 09:20:37AM -0600, David Ahern wrote: > data_head and data_tail are defined as __u64 in linux/perf_event.h, > but perf userspace uses int and unsigned int. Convert all references > to u64 for consistency.
Ack on that. I suspect this is because >2G mmap()s are a tad silly, but yes its good to fix that.