linux-kernel - Re: Regression in v4.2-rc1 caused by hierarchical irqdomain changes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 28 Jul 2015 00:35:36 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Matt Fleming <matt@...eblueprint.co.uk>
Cc:	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...nel.org>,
	Wolfram Sang <wsa@...-dreams.de>, linux-i2c@...r.kernel.org
Subject: Re: Regression in v4.2-rc1 caused by hierarchical irqdomain changes

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/