Re: WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491

2014-02-18 Thread Josh Boyer
On Mon, Feb 17, 2014 at 10:02 PM, Madper Xie wrote: > Howdy all, > Meet following warning and call trace: > > [307001.720980] [ cut here ] > [307001.720994] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 > add_dma_entry+0x127/0x130() > [307001.720996

WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491

2014-02-17 Thread Madper Xie
Howdy all, Meet following warning and call trace: [307001.720980] [ cut here ] [307001.720994] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 add_dma_entry+0x127/0x130() [307001.720996] DMA-API: exceeded 7 overlapping mappings of pfn 1932f8 [307001.720998] Modules linked