Re: [PATCH] Fix INSN_TICK heuristic for SCHED_PRESSURE

2014-07-14 Thread Steven Bosscher
On Mon, Jul 14, 2014 at 10:09 AM, Maxim Kuvyrkov wrote: > On Jul 14, 2014, at 8:05 PM, Steven Bosscher wrote: > >> On Mon, Jul 14, 2014 at 6:12 AM, Maxim Kuvyrkov wrote: >>> Hi, >>> >>> This patch fixes 2 of the [several] problems in rank_for_schedule >>> heuristics for SCHED_PRESSURE_MODEL. SCHE

Re: [PATCH] Fix INSN_TICK heuristic for SCHED_PRESSURE

2014-07-14 Thread Maxim Kuvyrkov
On Jul 14, 2014, at 8:05 PM, Steven Bosscher wrote: > On Mon, Jul 14, 2014 at 6:12 AM, Maxim Kuvyrkov wrote: >> Hi, >> >> This patch fixes 2 of the [several] problems in rank_for_schedule heuristics >> for SCHED_PRESSURE_MODEL. SCHED_PRESSURE_MODEL is used for first scheduling >> pass in ARM

Re: [PATCH] Fix INSN_TICK heuristic for SCHED_PRESSURE

2014-07-14 Thread Steven Bosscher
On Mon, Jul 14, 2014 at 6:12 AM, Maxim Kuvyrkov wrote: > Hi, > > This patch fixes 2 of the [several] problems in rank_for_schedule heuristics > for SCHED_PRESSURE_MODEL. SCHED_PRESSURE_MODEL is used for first scheduling > pass in ARM backend by default. > > The first one is when INSN_TICK of bot

[PATCH] Fix INSN_TICK heuristic for SCHED_PRESSURE

2014-07-13 Thread Maxim Kuvyrkov
Hi, This patch fixes 2 of the [several] problems in rank_for_schedule heuristics for SCHED_PRESSURE_MODEL. SCHED_PRESSURE_MODEL is used for first scheduling pass in ARM backend by default. The first one is when INSN_TICK of both instructions are equal, and rank_for_schedule returns a "tie" re