Hi, On Wed, Mar 13, 2013 at 02:41:37PM +0100, Ralf Baechle wrote: > 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. I wonder if this patch is going to the mainline kernel? I don't see it in 3.10-rc1... A.