On 08/05/2010 02:12 AM, KOSAKI Motohiro wrote:
From: Wu Fengguang<fengguang.wu@xxxxxxxxx> Fix "system goes unresponsive under memory pressure and lots of dirty/writeback pages" bug. http://lkml.org/lkml/2010/4/4/86 In the above thread, Andreas Mohr described that Invoking any command locked up for minutes (note that I'm talking about attempted additional I/O to the _other_, _unaffected_ main system HDD - such as loading some shell binaries -, NOT the external SSD18M!!). This happens when the two conditions are both meet: - under memory pressure - writing heavily to a slow device
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