Kenth Eriksson <[email protected]> writes: > perf on 4.1 fails to mmap the perf data file (in > __perf_session__process_events) with error code 22 (invalid > argument). I believe the JFFS2 file system does not support PROT_READ > and MAP_SHARED. How can this be fixed? Can we change from MAP_SHARED > to MAP_PRIVATE, or is there a reason to make it shared?
MAP_PRIVATE should be fine. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
