On Mon, 2012-04-30 at 15:37 -0700, Hugh Dickins wrote: > > BUG: sleeping function called from invalid context at > include/linux/pagemap.h:354 > in_atomic(): 0, irqs_disabled(): 0, pid: 6886, name: cc1
Hrm ... in_atomic and irqs_disabled are both 0 ... so yeah it smells like a preempt count problem... odd. Did you get a specific bisect target yet ? Cheers, Ben. > Call Trace: > [c0000001a99f78e0] [c00000000000f34c] .show_stack+0x6c/0x16c (unreliable) > [c0000001a99f7990] [c000000000077b40] .__might_sleep+0x11c/0x134 > [c0000001a99f7a10] [c0000000000c6228] .filemap_fault+0x1fc/0x494 > [c0000001a99f7af0] [c0000000000e7c9c] .__do_fault+0x120/0x684 > [c0000001a99f7c00] [c000000000025790] .do_page_fault+0x458/0x664 > [c0000001a99f7e30] [c000000000005868] handle_page_fault+0x10/0x30 > > I've plenty more examples, most of them from page faults or from kswapd; > but I don't think there's any more useful information in them. > > Anything I can try later on? _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
