[Bug 86771] [gm45 REGRESSION] intel_wait_for_vblank+0x20d/0x220 [i915]() vblank wait on pipe B timed out

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu Jun 18 04:32:52 PDT 2015


https://bugzilla.kernel.org/show_bug.cgi?id=86771

--- Comment #24 from canapone <canapone at gmail.com> ---
A kernel built from the 4.1-rc8 sources does not exhibit this reported bug. 

but exhibit this:

Jun 18 12:36:26  kernel: [   60.384937] i915 0000:00:02.0: BAR 6: [???
0x00000000 flags 0x2] has bogus alignment
Jun 18 12:36:26  kernel: [   60.384945] pci 0000:00:1e.0: PCI bridge to [bus
06]
Jun 18 12:36:26  kernel: [   60.384951] pci 0000:00:1e.0:   bridge window [io 
0x4000-0x4fff]
Jun 18 12:36:26  kernel: [   60.384960] pci 0000:00:1e.0:   bridge window [mem
0xc0100000-0xc02fffff]
Jun 18 12:36:26  kernel: [   60.384968] pci 0000:00:1e.0:   bridge window [mem
0xc0300000-0xc04fffff 64bit pref]
Jun 18 12:36:26  kernel: [   60.385126] pci_bus 0000:02: Allocating resources
Jun 18 12:36:26  kernel: [   60.385154] pci_bus 0000:04: Allocating resources
Jun 18 12:36:26  kernel: [   60.385183] i915 0000:00:02.0: BAR 6: [???
0x00000000 flags 0x2] has bogus alignment
Jun 18 12:36:26  kernel: [   60.385191] pci 0000:00:1e.0: PCI bridge to [bus
06]
Jun 18 12:36:26  kernel: [   60.385197] pci 0000:00:1e.0:   bridge window [io 
0x4000-0x4fff]

lspci 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series
Chipset Integrated Graphics Controller (rev 07)
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset
Integrated Graphics Controller (rev 07)

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