https://bugzilla.kernel.org/show_bug.cgi?id=215740 --- Comment #40 from Andy Shevchenko (andy.shevchenko@xxxxxxxxx) --- Also note, the boards are not limited to Intel Merrifield based ones, I have the same stacktrace on different Intel SoCs, like Apollo Lake (Joule). [ 0.145195] smpboot: CPU0: Intel(R) Atom(TM) Processor T5700 @ 1.70GHz (family: 0x6, model: 0x5c, stepping: 0x2) ... [ 2.740381] ------------[ cut here ]------------ [ 2.741675] DMA-API: xhci_hcd 0000:00:15.0: cacheline tracking EEXIST, overlapping mappings aren't supported [ 2.744345] WARNING: CPU: 0 PID: 64 at kernel/dma/debug.c:607 add_dma_entry+0x219/0x350 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.