Grant Grundler <grundler@xxxxxxxxxxxxxxxx> writes: > On Wed, Oct 22, 2008 at 09:28:33PM -0600, Matthew Wilcox wrote: >> On Wed, Oct 22, 2008 at 06:45:10PM -0700, Yinghai Lu wrote: >> > Grant prefer to add it /sys instead of showing in bootlog >> > >> > so could catch if the driver set the correct dma_mask. >> >> I still don't think this is useful information to be exposing. > > It's useful for anyone involved with device drivers - we agree that's > a very limited subset of users. I certainly get fed up with trying > to figure out which dma_mask each driver is using since in some One simple way that doesn't need any kernel changes is to use crash on the running kernel. I personally just stuck in printks when I needed that, but it doesn't strike me as something that is generally useful in standard kernels (agreeing with Willy) -Andi -- ak@xxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
