On 10/20/2014 03:03 AM, Maxim Kuvyrkov wrote:
> Hi,
>
> Following previous improvement to scheduler dumps that provided insight into
> which heuristics in rank_for_schedule make most decisions, this patch adds
> print outs that show the deciding reason for an instruction in the ready list
> to be at its particular place.
>
> This patch allowed me to troubleshoot several scheduling problems in the
> register pressure scheduling.
>
> Tested on x86_64-linux-gnu, arm-linux-gnueabihf and aarch64-linux-gnu.
>
> OK to apply?
>
The patch is ok. Please, don't miss the changelog.