On 2015/7/27 23:21, Matt Fleming wrote:
> A git bisect just pointed me at commit d32932d02e18 ("x86/irq: Convert
> IOAPIC to use hierarchical irqdomain interfaces") as the reason for why
> the trackpad on my Dell XPS13 is no longer working with v4.2-rc1.
>
> I'm now seeing the following errors when booting,
>
> [ 1.615017] i2c_designware INT3433:00: controller timed out
> [ 1.642496] i2c_designware INT3433:00: timeout in disabling adapter
> [ 1.642500] i2c_hid i2c-DLL0665:01: hid_descr_cmd failed
>
> I tried commit d32932d02e18~1, which works, and things definitely break
> starting with commit d32932d02e18.
>
> Any suggestions or requests to try and diagnose why the irqdomain
> changes broke this i2c controller driver?
Hi Matt,
Sorry for the regression. Could you please help to provide
more information about the regression, such dmesg, /proc/interrupts
and hardware(PCI) info from good and bad kernels?
Thanks!
Gerry
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