On Sun, Oct 19, 2014 at 05:54:56PM -0400, Kan Liang wrote: This should still very much have:
From: Yan, Zheng <[email protected]> Seeing how you did not write this patch, probably true for all the others too, although I've not checked yet. > The index of lbr_sel_map is bit value of perf branch_sample_type. > PERF_SAMPLE_BRANCH_MAX is 1024 at present, so each lbr_sel_map uses > 4096 bytes. By using bit shift as index, we can reduce lbr_sel_map > size to 40 bytes. This patch defines 'bit shift' for branch types, > and use 'bit shift' to define lbr_sel_maps. > > Signed-off-by: Yan, Zheng <[email protected]> > Signed-off-by: Kan Liang <[email protected]> > Reviewed-by: Stephane Eranian <[email protected]> > --- -- 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/
