On Mon, 2010-05-17 at 14:04 +0200, Stephane Eranian wrote: > > > So you want to preserve this state for when you munmap() and mmap() > > again? The only user of data->lost is writing the PERF_RECORD_LOST > > event, which only ever happens when you have pages, so counting it when > > there's no pages seems futile. > > You're right. But couldn't you report lost samples in the buffer header as > well?
I guess you could, but what's the point? If you ask for sampling but don't provide a buffer you don't get anything -- how's that a surprise? ------------------------------------------------------------------------------ _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel