From: Jiang Liu <jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Matt Fleming <matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
Cc: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Regression in v4.2-rc1 caused by hierarchical irqdomain changes
Date: Tue, 28 Jul 2015 00:35:36 +0800 [thread overview]
Message-ID: <55B65DD8.9020002@linux.intel.com> (raw)
In-Reply-To: <20150727152107.GA3571-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
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
next prev parent reply other threads:[~2015-07-27 16:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-27 15:21 Regression in v4.2-rc1 caused by hierarchical irqdomain changes Matt Fleming
[not found] ` <20150727152107.GA3571-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2015-07-27 16:35 ` Jiang Liu [this message]
[not found] ` <55B65DD8.9020002-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2015-07-27 21:15 ` Matt Fleming
[not found] ` <20150727211502.GA2492-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2015-07-29 21:03 ` Thomas Gleixner
2015-07-30 4:08 ` Jiang Liu
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