RFC sched,idle: need resched polling rework
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- v1 RFC Latest8 patches 38 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/8 | sched,idle,alpha: Switch from TS_POLLING to TIF_POLLING_NRFLAGarch/ | +2 | 1 reply | |
| 2/8 | sched,idle,tile: Switch from TS_POLLING to TIF_POLLING_NRFLAGarch/ | +2 | 2 replies | |
| 3/8 | sched,idle,ia64: Switch from TS_POLLING to TIF_POLLING_NRFLAGarch/ | +2 | 0 replies | |
| 4/8 | sched,idle,x86: Switch from TS_POLLING to TIF_POLLING_NRFLAGarch/ arch/ | +2 | 0 replies | |
| 5/8 | sched,idle: Remove TS_POLLING supportinclude/ | +2 | 0 replies | |
| 6/8 | sched,idle: Avoid spurious wakeup IPIskernel/ | +36 | 12 replies | |
| 7/8 | sched,idle: Delay clearing the polling bitkernel/ | +10 | 1 reply | |
| 8/8 | sched,idle: Reflow cpuidle_idle_call()kernel/ | +62 | 4 replies |
Reviews trailers per patch
5 of 8 patches have a Reviewed-by or Acked-by.
| Patch | Richard Henderson | Chris Metcalf | Nicolas Pitre | Catalin Marinas | Andy Lutomirski |
|---|---|---|---|---|---|
| Series | Much-Requested-by | ||||
| 1/8 | A-b | ||||
| 2/8 | A-b | ||||
| 3/8 | |||||
| 4/8 | |||||
| 5/8 | |||||
| 6/8 | A-b | A-b | |||
| 7/8 | A-b | ||||
| 8/8 | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 5 reviewers.
Cover letter [RFC][PATCH 0/8] sched,idle: need resched polling rework
A while ago both Mike and Andy complained that we still get pointless wakeup IPIs, we had a few patches back and forth but eventually more or less agreed and then nothing... :-)
So here's a number of patches that implement something near what we left off with.
Its only been compile/boot tested on x86_64, I've no actually looked at the IPI numbers yet.