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Date: Sat, 4 Oct 2008 17:44:33 -0700 From: Arjan van de Ven <arjan@...radead.org> To: linux-kernel@...r.kernel.org Cc: torvalds@...ux-foundation.org, Nick Piggin <nickpiggin@...oo.com.au> Subject: [kerneloops] regression in 2.6.27 wrt "lock_page" and the "hwclock" program Details: http://www.kerneloops.org/searchweek.php?search=lock_page There's quite a few of this BUG, which seems to be an interaction between the "hwclock" program and something in 2.6.27. It's new in .27 and is currently the 8th ranked issue..... BUG: sleeping function called from invalid context at include/linux/pagemap.h:294 in_atomic():0, irqs_disabled():1 INFO: lockdep is turned off. irq event stamp: 0 hardirqs last enabled at (0): [<00000000>] 0x0 hardirqs last disabled at (0): [<c042c3a4>] copy_process+0x2e7/0x115e softirqs last enabled at (0): [<c042c3a4>] copy_process+0x2e7/0x115e softirqs last disabled at (0): [<00000000>] 0x0 Pid: 9591, comm: hwclock Tainted: G W 2.6.27-0.372.rc8.fc10.i686 #1 [<c0427a53>] __might_sleep+0xd1/0xd6 [<c0479a8b>] lock_page+0x1a/0x34 [<c0479cfa>] find_lock_page+0x23/0x48 [<c047a215>] filemap_fault+0x9b/0x330 [<c0486493>] __do_fault+0x40/0x2e6 [<c0487d63>] handle_mm_fault+0x2ec/0x6d2 [<c06e8260>] do_page_fault+0x2e5/0x693 -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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