Pete Zaitcev wrote: > On Sun, 24 May 2009 22:10:50 -0400 (EDT), Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > >> Pete, you should look at this. It appears to be a problem with the DMA >> mapping in usbmon. Probably the same sort of thing you were working on >> about a week ago (trying to access device memory). >> > > Indeed it looks the same. Is this an AMD CPU? > yes, a Phenom. > I wonder if CONFIG_HAVE_DMA_API_DEBUG does it (enabled with a select > in arch/x86/Kconfig). Strange that it started happening now. > That is enabled. I'll switch it off and give it another go. David -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html