On 08.02.2023 13:40, Neil Armstrong wrote: > Le 27/01/2023 à 14:02, Heiner Kallweit a écrit : >> On 27.01.2023 08:59, Neil Armstrong wrote: >>> Hi, >>> >>> On 26/01/2023 15:03, Heiner Kallweit wrote: >>>> The usage of edge-triggered interrupts lead to lost interrupts under load, >>>> see [0]. This was confirmed to be fixed by using level-triggered >>>> interrupts. >>>> The report was about SDIO. However, as the host controller is the same >>>> for SD and MMC, apply the change to all mmc controller instances. >>> >>> Thanks, I applied it in for-next so it runs on the CI tests. >>> >>>> >>>> [0] https://www.spinics.net/lists/linux-mmc/msg73991.html >>>> >>>> Fixes: 1499218c80c9 ("arm64: dts: move common G12A & G12B modes to meson-g12-common.dtsi") >>> >>> I think we should find a better Fixes or perhaps split in 3 so it targets the >>> right commit adding the nodes for each family. >>> >> This would be the cleanest option, right. Practically it shouldn't make >> much of a difference. The chosen commit is from 2019, SDIO interrupt >> support has been added just recently, and regarding MMC/SD it seems no >> problems caused by edge-triggered interrupts are known. > > I understand, but the Fixes tag must reflect what commit introduced the breakage, > so either keep a single patch but list all commits introducing the MMC, SD & SDIO nodes > on the 3 families, or split in 3 and specify the commit introducing the MMC, SD & SDIO > node on each family. > > I'll prefer the later. > > If the patch isn't applicable for older kernels, it doesn't matter as the stable team > will only apply the fix on a tree if it applies and builds. > If you target an older release you can submit them a patch reworked to apply > correctly if the original patch is already only Linus master tree. > Do you need a revert for the current "TEST"-annotated commit in linux-next as part of the series? > And don't forget adding the Tested-by tags. > > Thanks, > Neil > >> >>> If the test doesn't report any breakage, I'll probably ask you that. >>> >> Sure. >> >>> Neil >>> >> Heiner >> > Heiner