On Wed, Sep 13, 2023 at 6:14 PM Hui Fang <hui.fang@xxxxxxx> wrote: > > On Tue, Sep 12, 2023 at 16:52 PM Tomasz Figa <tfiga@xxxxxxxxxxxx> wrote: > > Right. You may want to try modifying vb2_dma_sg_alloc_compacted() to use > > dma_alloc_pages() instead of alloc_pages(). > > Thanks for your suggestion, it works. And it's a better resolution since no need > an extra copy from high buffer to low buffer. Great to hear! Could you submit a patch? Would appreciate adding Suggested-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> above the Signed-off-by line if you don't mind. Thanks. Best regards, Tomasz
