On Wed, 2013-07-24 at 15:18 -0700, Greg Kroah-Hartman wrote: > On Tue, Jul 02, 2013 at 04:31:33PM +0100, Dean Jenkins wrote: > > Add a printk to show when xleft is non-zero in sl_encaps. > > > > The idea is to see whether a previous SLIP frame failed to be > > fully transmitted. > > > > Signed-off-by: Dean Jenkins <dean_jenk...@mentor.com> > > --- > > drivers/net/slip/slip.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c > > index f7303e0..e2eff84 100644 > > --- a/drivers/net/slip/slip.c > > +++ b/drivers/net/slip/slip.c > > @@ -395,6 +395,10 @@ static void sl_encaps(struct slip *sl, unsigned char > > *icp, int len) > > #endif > > count = slip_esc(p, sl->xbuff, len); > > > > + if (sl->xleft) > > + printk(KERN_ERR "%s: ERROR: xleft is non-zero %d\n", > > + __func__, sl->xleft); > > dev_err() perhaps?
After looking at the commit explanation and the patch itself I wonder why this should be printed at error level. Especially since patch 3/5 will set sl->xleft to zero immediately after. So, dev_dbg() perhaps? And can't this be merged into 3/5? Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/