On Wed, May 06, 2009 at 01:30:47PM +0900, FUJITA Tomonori wrote: > CC'ed linux-usb, > > The ehci_hcd driver uses buffers on the stack for DMA? No, it should not. But USB drivers are known to do this incorrectly. Those USB drivers should be fixed. > On Sun, 03 May 2009 17:36:24 +0200 > Eric Valette <eric.valette@xxxxxxx> wrote: > > > ------------[ cut here ]------------ > > > > WARNING: at /usr/src/linux-2.6.22.9/lib/dma-debug.c:609 > > Hmm, the kernel version is wired. lib/dma-debug.c was added in > 2.6.30-rc. Very odd. What specific kernel version caused this warning? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html