linux-kernel - Re: [PATCH] pci: of : fix BUG: unable to handle kernel

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] [day] [month] [year] [list]

Message-ID: <5500A537.7000600@ti.com>
Date:	Wed, 11 Mar 2015 16:27:35 -0400
From:	Murali Karicheri <m-karicheri2@...com>
To:	Rob Herring <robherring2@...il.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	Russell King - ARM Linux <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Suravee Suthikulanit <Suravee.Suthikulpanit@....com>,
	Will Deacon <will.deacon@....com>,
	Joerg Roedel <joro@...tes.org>
Subject: Re: [PATCH] pci: of : fix BUG: unable to handle kernel

On 03/11/2015 11:59 AM, Rob Herring wrote:
> On Wed, Mar 11, 2015 at 10:28 AM, Murali Karicheri<m-karicheri2@...com>  wrote:
>> On 03/11/2015 08:49 AM, Russell King - ARM Linux wrote:
>>>
>>> On Wed, Mar 11, 2015 at 07:35:45AM -0500, Rob Herring wrote:
>>>>
>>>> On Tue, Mar 10, 2015 at 10:25 AM, Murali Karicheri<m-karicheri2@...com>
>>>> wrote:
>>>>>
>>>>> On some platforms such as that based on x86, ia64 etc, root bus is
>>>>> created with parent node passed in as NULL to pci_create_root_bus().
>>>>> On these platforms, the patch series "PCI: get DMA configuration from
>>>>> parent device" when applied causes kernel crash. So add a check for this
>>>>> in of_pci_dma_configure()
>>>>
>>>>
>>>> Wouldn't these arches have OF disabled and call an empty function?
>>>> Regardless, we still need this.
>>>>
>>>>> Signed-off-by: Murali Karicheri<m-karicheri2@...com>
>>>>
>>>>
>>>> I'm assuming Bjorn will apply this.
>>>>

Yes. That is my understanding as well. I missed to answer this in my 
earlier email.

>>>> Acked-by: Rob Herring<robh@...nel.org>
>>>


-- 
Murali Karicheri
Linux Kernel, Texas Instruments
--
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/