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So is this 7.1-rc1? It looks like new feature to 7.1 added by Dave [1] and something look off here. Thanks for pointing this out. I'm grabbing a machine now to see if I can recreate this... Matt [1] git format-patch -1 2232ba9c7931d > compiling a kernel (of all things) I'd see kswapd0 thrash despite having > quite a bit of free memory. > > I finally traced it to the xe driver after seeing the "GPUActive" field in > /proc/meminfo suddenly start rising, eventually growing larger than real > memory by several times (see below). > > This patchset fixes the issue, and I'm sure there'll be a fix going into > Linus' master soon, but what I'M wondering is how could building a kernel > (which is just in a KDE Konsole running on Wayland) make the GPActive grow > from ~1.6G to > 30G (and continue to rise, RN I'm seeing 91839848 kBs and > still growing). > > -Kenny > > ---- > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUActive: 652640 kB > GPUReclaim: 403988 kB > > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUActive: 651180 kB > GPUReclaim: 406812 kB > > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUActive: 659004 kB > GPUReclaim: 399396 kB > > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUActive: 666996 kB > GPUReclaim: 392764 kB > > > GPUActive: 91832468 kB > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUReclaim: 488000 kB > > GPUActive: 91832332 kB > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUReclaim: 487988 kB > > GPUActive: 91869376 kB > SwapTotal: 33554428 kB > MemTotal: 32345672 kB > GPUReclaim: 486504 kB > ---- > > -- > Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County > CA >