Em Mon, Nov 11, 2013 at 12:27:54PM +0100, Ingo Molnar escreveu: > * David Ahern <dsah...@gmail.com> wrote: > > > Currently perf requires the -m / --mmap_pages option to be a power of 2. > > To be more user friendly perf should automatically round this up to the > > next power of 2. > > > > Currently: > > $ perf record -m 3 -a -- sleep 1 > > --mmap_pages/-m value must be a power of two.sleep: Terminated > > > > With patch: > > $ perf record -m 3 -a -- sleep 1 > > rounding mmap pages size to 16384 (4 pages) > > Please add 'bytes'.
Ok, waiting for v2 with this and Adrian's concerns addressed. - Arnaldo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/