On Thu, Jun 05, 2014 at 04:00:24PM +0800, Zhang, Yanmin wrote: > On 2014/6/5 15:55, Peter Zijlstra wrote:
> >Why does pstore cause corruption? I thought that stuff was supposed to > >be 'good' ? > pstore is good if the board is reset by WarmReset as memory content is kept > across rebooting. > If it's a ColdReset, memory might lose some or all contents. My board uses > Coldreset, which is a very > fast ColdReset. Most memory content can be kept. But sometimes, some data > has little change. Oh, I thought pstore was persistent across cold resets or even power outages. My bad then.
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