On Tue, 2007-12-04 at 03:46 -0800, Martin Knoblauch wrote: > Hi, > > I see the following stack warning(s) on a IBM x3650 (2xDual-Core, 8 GB, > AACRAID with 6x146GB RAID5) running 2.6.24-rc3/rc4: > > [ 180.739846] mount.nfs used greatest stack depth: 3192 bytes left > [ 666.121007] bash used greatest stack depth: 3160 bytes left > > Nothing bad has happened so far. The message does not show on a similarly > configured HP/DL-380g4 (CCISS instead of AACRAID) running rc3. Anything to > worry? Anything I can do to help debugging?
This is enabled by CONFIG_DEBUG_STACK_USAGE, which defines check_stack_usage. It is called on task exit and will warn each time a task has used the biggest kernel mode stack since booting. This isn't a bug, and isn't a (bad) warning, it's just informational right now. Jon. -- 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/
