FUJITA Tomonori wrote: > CC'ed linux-usb, > > The ehci_hcd driver uses buffers on the stack for DMA? > > 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. No that's the file path. I use ketchup to apply patches... > >> check_for_stack+0x6b/0x8b() >> Hardware name: P5W DH Deluxe >> >> ehci_hcd 0000:00:1d.7: DMA-API: device driver maps memory fromstack >> [addr=ffff88007fa79968] >> Modules linked in: >> >> Pid: 297, comm: khubd Not tainted 2.6.30-rc4-git1 #32 Here is the real version. -- eric -- 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
