From: "J.J.Green" <[EMAIL PROTECTED]> Date: Sun, 25 Feb 2007 23:58:48 +0000 (GMT)
> Hi Andrew > > > The code around there looks relatively unbuggy to me. Removing that > > remove_wait_queue() would be very bad - it would cause later stack > > corruption. > > > > msleep_interruptible() certainly shouldn't consume CPU like that. Do we > > know where the CPU time is being spent? The output of: > > > > readprofile -r > > sleep 10 > > readprofile -n -v -m /boot/System.map | sort -n -k 3 | tail -40 > > > > would tell us. > > As was mentioned in another reply, this message by > Joerg Friedrich > > http://lists.debian.org/debian-sparc/2007/02/msg00045.html > > gives a possible explanantion of where the time is going. > I applied the patch to the debian kernel sources for 2.6.18, > it applied cleanly and fixed the problem. I've added Joerg's patch to my tree and will push it into -stable as well. Reviewing this patch had been sitting deep in my backlog for weeks, I just never got around to it, sorry. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
