On Tue, Feb 19, 2013 at 02:00:39AM +0200, Aaro Koskinen wrote: > Subject: [PATCH] MIPS: loongson: fix random early boot hang > > Some Loongson boards (e.g. Lemote FuLoong mini-PC) use ISA/southbridge > device (CS5536 general purpose timer) for the timer interrupt. It starts > running early and is already enabled during the PCI configuration, > during which there is a small window in pci_read_base() when the register > access is temporarily disabled. If the timer interrupts at this point, > the system will hang. Fix this by adding a fixup that keeps the register > access always enabled. Applied, though a bit late. I really was hoping for one of the Lemote folks to chime in. Thanks Aaro, Ralf
