Wolfgang Erig wrote: > Sorry > for detecting this 2 year old regression so late. > > 2.6.13 or later is bad. > 2.6.12 is good, > > "git bisect" worked fine and points to the attached patch. > The patch is pretty small. The problem seemed to be dependant > on the PCI-architecture of these particular systems. > Tried this on two machines with the same behaviour. > > Wolfgang > > > $ git bisect bad > 299de0343c7d18448a69c635378342e9214b14af is first bad commit > commit 299de0343c7d18448a69c635378342e9214b14af > Author: Ivan Kokshaysky <[EMAIL PROTECTED]> > Date: Wed Jun 15 18:59:27 2005 +0400 > > [PATCH] PCI: pci_assign_unassigned_resources() on x86 > > - Add sanity check for io[port,mem]_resource in setup-bus.c. These > resources look like "free" as they have no parents, but obviously > we must not touch them. > - In i386.c:pci_allocate_bus_resources(), if a bridge resource cannot be > allocated for some reason, then clear its flags. This prevents any child > allocations in this range, so the setup-bus code will work with a clean > resource sub-tree. > - i386.c:pcibios_enable_resources() doesn't enable bridges, as it checks > only resources 0-5, which looks like a clear bug to me. I suspect it > might break hotplug as well in some cases. > > From: Ivan Kokshaysky <[EMAIL PROTECTED]> > Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> > > :040000 040000 ecab084beb95987f3e4ead8b61ce19cc052a5fa3 > 4c1364a6fd511b6dc6ddec06d787bcf105687835 M arch > :040000 040000 0956f28cde32bd7494d7a87e2814bcd726547a32 > 0d2e2b611b007085e5a0994a66fd9c0a873ac8f8 M drivers > > ====== on console ======= > sym0: <875> rev 0x26 at pci 0000:01:02.0 irq 30 > sym0: Symbios NVRAM, ID 7, Fast-20, SE, parity checking > sym0: open drain IRQ line driver, using on-chip SRAM > sym0: using LOAD/STORE-based firmware. > sym0: SCSI BUS has been reset. > scsi0 : sym-2.2.0 > scsi 0:0:0:0 ABORT operation started. > scsi 0:0:0:0 ABORT operation timed-out. > scsi 0:0:0:0 DEVICE RESET operation started. > scsi 0:0:0:0 DEVICE RESET operation timed-out. > scsi 0:0:0:0 BUS RESET operation started. > scsi 0:0:0:0 BUS RESET operation timed-out. > ....
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