Op woensdag 4 oktober 2017 18:12:53 CEST schreef Alexander Graf: > > Am 04.10.2017 um 18:01 schrieb Freek de Kruijf <[email protected]>: > > > > Op woensdag 4 oktober 2017 12:47:35 CEST schreef Alexander Graf: > >> Can you try to allocate proper amounts of CMA memory with the cma= > >> kernel command line parameter? > > > > In /boot/grub2/grub.cfg I see: > > > > linux /boot/Image-4.13.2-1-default root=UUID=d578a86e-c033-4290-8f9f- > > e9ddd2489659 root=/dev/disk/by-id/mmc-SD16G_ > > 0xda58f009-part2 disk=/dev/disk/by-id/mmc-SD16G_0xda58f009 > > resume=/dev/disk/ by-id/mmc-SD16G_0xda58f009-part3 quiet splash=silent > > ply > > mouth.enable=0 swiotlb=512,force cma=384M console=tty0 > > console=ttyS0,115200n8 quiet > > > > Should swiotbl=512 be larger? cma=384M seems large enough. > > Yeah, give that a try. swiotlb sizing is odd - it‘s in some multiple that I > can never remember. 1k or so? > > Alex
I found swiotbl=512 means 512 slabs of 128K memory, so this takes 64M, which is mentioned as the default value. I will try 768. -- fr.gr. member openSUSE Freek de Kruijf -- To unsubscribe, e-mail: [email protected] To contact the owner, e-mail: [email protected]
