Dave Chinner <david@xxxxxxxxxxxxx> writes: > > You forgot about interrupt stacking - that trace shows the system > took an interrupt at the point of highest stack usage in the > writeback call chain.... :/ The interrupts are always running on other stacks these days (even 32bit got switched over). -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>