Short subjects: kerneloops, read-mostly, and port 80
Posted Dec 20, 2007 11:29 UTC (Thu) by willy
Parent article: Short subjects: kerneloops, read-mostly, and port 80
the delays are being used to paper over driver bugs - such as failing to force a needed PCI write out by doing a read operation
It's good that the message is getting out that PCI writes can be posted -- but that can't be the case here; IO port writes can't be posted, only MMIO writes.
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