On Mon, 10 Jan 2011 22:15:34 -0800 Andy Grover <andy.grover@xxxxxxxxxx> wrote:
> RDS is calling set_page_dirty from interrupt context,
yikes. Whatever possessed you to try that?
> @@ -1155,11 +1155,12 @@ int __set_page_dirty_nobuffers(struct page *page)
__set_page_dirty_buffers(): bug, takes mapping->private_lock in irq context
bug, __set_page_dirty() reenables IRQs
ceph_set_page_dirty(): more bugs than I care to enumerate
nilfs_set_file_dirty(): bug, takes sbi->s_inode_lock in IRQ context
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