On Wed, Jan 8, 2014 at 9:14 PM, `VL <vl.homutov@xxxxxxxxx> wrote: > I've put all logs here: http://inspert.ru/pci/ >> >> CONFIG_PCI_DEBUG=y >> >> and boot with "debug ignore_loglevel initcall_debug"? > Jan 9 08:51:49 10 pci 0000:04:00.0: BAR 7: assigned [io 0x2000-0x4fff] Jan 9 08:51:49 10 pci 0000:05:01.0: BAR 7: assigned [io 0x2000-0x2fff] Jan 9 08:51:49 10 pci 0000:06:00.0: BAR 7: assigned [io 0x2000-0x2fff] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: assigned [io 0x2000-0x203f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: error updating (0x002001 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: set to [io 0x2000-0x203f] (PCI address [0x2000-0x203f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: assigned [io 0x2040-0x205f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: error updating (0x002041 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: set to [io 0x2040-0x205f] (PCI address [0x2040-0x205f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: assigned [io 0x2060-0x206f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: error updating (0x002061 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: set to [io 0x2060-0x206f] (PCI address [0x2060-0x206f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: assigned [io 0x2070-0x207f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: error updating (0x002071 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: set to [io 0x2070-0x207f] (PCI address [0x2070-0x207f]) Jan 9 08:51:49 10 pci 0000:06:00.0: PCI bridge to [bus 07] Jan 9 08:51:49 10 pci 0000:06:00.0: bridge window [io 0x2000-0x2fff] Jan 9 08:51:49 10 pci 0000:05:01.0: PCI bridge to [bus 06-07] Jan 9 08:51:49 10 pci 0000:05:01.0: bridge window [io 0x2000-0x2fff] Jan 9 08:51:49 10 pci 0000:0d:00.0: BAR 0: set to [io 0x4020-0x4027] (PCI address [0x4020-0x4027]) Jan 9 08:51:49 10 pci 0000:0d:00.0: BAR 2: assigned [io 0x4028-0x402f] Jan 9 08:51:49 10 pci 0000:0d:00.0: BAR 3: assigned [io 0x4034-0x4037] Jan 9 08:51:49 10 pci 0000:0d:00.0: BAR 3: set to [io 0x4034-0x4037] (PCI address [0x4034-0x4037]) Jan 9 08:51:49 10 pci 0000:05:09.0: PCI bridge to [bus 0d] Jan 9 08:51:49 10 pci 0000:05:09.0: bridge window [io 0x4000-0x4fff] Jan 9 08:51:49 10 pci 0000:05:09.0: bridge window [mem 0xf7600000-0xf76fffff] Jan 9 08:51:49 10 pci 0000:04:00.0: PCI bridge to [bus 05-0d] Jan 9 08:51:49 10 pci 0000:04:00.0: bridge window [io 0x2000-0x4fff] Jan 9 08:51:49 10 pci 0000:04:00.0: bridge window [mem 0xf7200000-0xf77fffff] Jan 9 08:51:49 10 pci 0000:04:00.0: bridge window [mem 0xf0000000-0xf00fffff 64bit pref] Jan 9 08:51:49 10 pci 0000:00:1c.3: PCI bridge to [bus 04-0d] Jan 9 08:51:49 10 pci 0000:00:1c.3: bridge window [io 0x2000-0x4fff] Jan 9 08:51:49 10 pci 0000:00:1c.3: bridge window [mem 0xf7200000-0xf78fffff] Jan 9 08:51:49 10 pci 0000:00:1c.3: bridge window [mem 0xf0000000-0xf00fffff 64bit pref] The realloc code does reassign big range to the devices. but one device refuse to change bar to new assigned vaule, or it is read-only? Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: assigned [io 0x2000-0x203f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: error updating (0x002001 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 3: set to [io 0x2000-0x203f] (PCI address [0x2000-0x203f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: assigned [io 0x2040-0x205f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: error updating (0x002041 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 0: set to [io 0x2040-0x205f] (PCI address [0x2040-0x205f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: assigned [io 0x2060-0x206f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: error updating (0x002061 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 1: set to [io 0x2060-0x206f] (PCI address [0x2060-0x206f]) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: assigned [io 0x2070-0x207f] Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: error updating (0x002071 != 0xffffffff) Jan 9 08:51:49 10 pci 0000:07:00.0: BAR 2: set to [io 0x2070-0x207f] (PCI address [0x2070-0x207f]) also BIOS does not assign any vaule to it: Jan 9 08:51:49 10 pci 0000:07:00.0: reg 0x10: [io 0x0000-0x001f] Jan 9 08:51:49 10 pci 0000:07:00.0: reg 0x18: [io 0x0000-0x000f] Jan 9 08:51:49 10 pci 0000:07:00.0: reg 0x1c: [io 0x0000-0x003f] It is strange 05:01.0/07:00.0 does not work, but 05:09.0/0d:00.0 does work. Can you boot with "pci=earlydump"? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html