[+cc Petri] On Mon, Oct 13, 2014 at 9:47 AM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Sun, Oct 12, 2014 at 8:55 AM, <bugzilla-daemon@xxxxxxxxxxxxxxxxxxx> wrote: >> https://bugzilla.kernel.org/show_bug.cgi?id=86121 >> >> Bug ID: 86121 >> Summary: Regression: NVIDIA backlight not working after latest >> vgaarb change >> Product: Drivers >> Version: 2.5 >> Kernel Version: 3.16.5 >> Hardware: x86-64 >> OS: Linux >> Tree: Mainline >> Status: NEW >> Severity: normal >> Priority: P1 >> Component: PCI >> Assignee: drivers_pci@xxxxxxxxxxxxxxxxxxxx >> Reporter: petrihodju@xxxxxxxxx >> Regression: No >> >> Created attachment 153311 >> --> https://bugzilla.kernel.org/attachment.cgi?id=153311&action=edit >> kernel boot logs & config >> >> I have experienced a regression in backlight control with NVIDIA binary blob >> driver and kernel 3.16.5. I did a bisect between 3.16.4 and 3.16.5 and found >> out that the regression happens with commit "ce027dac vgaarb: Don't default >> exclusively to first video device with mem+io" >> >> I have attached kernel boot log with working backlight (commit 7babfd7f) and >> non-working one (commit ce027dac) plus the config used. >> >> I'm running Ubuntu 14.10 Ping for status update? There are some more comments in the bugzilla, but the most recent one is from Oct 25. This is a regression, so I'd like to make some progress on it. Bjorn -- 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
