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scottfk / vf2-torvalds-kernel-config-sfk

a minimal .config to build Linus' kernel on and for VisionFive2
GNU General Public License v3.0
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dmesg buffer spammed with dwmmc_starfive 16020000.mmc messages in kernel 6.11.0-rc7-sfk #2

Open scottfk opened 3 weeks ago

scottfk commented 3 weeks ago

[ 39.789559] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 1048576 bytes), total 32768 (slots), used 0 (slots) [ 39.789812] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 548864 bytes), total 32768 (slots), used 0 (slots) [ 49.637242] swiotlb_tbl_map_single: 31 callbacks suppressed [ 49.637264] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 319488 bytes), total 32768 (slots), used 20 (slots) [ 49.642515] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 319488 bytes), total 32768 (slots), used 0 (slots) [ 49.892024] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 446464 bytes), total 32768 (slots), used 0 (slots) [ 49.892077] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 446464 bytes), total 32768 (slots), used 0 (slots) [ 49.914297] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 1048576 bytes), total 32768 (slots), used 0 (slots) [ 49.914341] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 1048576 bytes), total 32768 (slots), used 0 (slots) [ 50.349793] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 327680 bytes), total 32768 (slots), used 0 (slots) [ 50.349850] dwmmc_starfive 16020000.mmc: swiotlb buffer is full (sz: 327680 bytes), total 32768 (slots), used 0 (slots)

scottfk commented 3 weeks ago

Seems to be a regression in rc7.

I am almost certain it's due to this commit: https://github.com/torvalds/linux/commit/8396c793ffdf28bb8aee7cfe0891080f8cab7890

scottfk commented 1 week ago

Still present in 6.12-rc1.