Re: [PATCH v2] of/irq: Make sure to update out_irq->np to the new parent in of_irq_parse_raw

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> On Wed, Jul 31, 2024 at 10:22 PM WHR <whr@xxxxxxxxxxx> wrote:
>>
>> > On Mon, Jul 29, 2024 at 11:54 PM WHR <whr@xxxxxxxxxxx> wrote:
>> >>
>> >> Commit 935df1bd40d43c4ee91838c42a20e9af751885cc has removed an
>> >> assignment statement for 'out_irq->np' right after label 'skiplevel',
>> >> causing the new parent acquired from function of_irq_find_parent didn't
>> >> being stored to 'out_irq->np' as it supposed to. Under some conditions
>> >> this can resuit in multiple corruptions and leakages to device nodes.
>> >
>> > Under what conditions? Please provide a specific platform and DT.
>>
>> I have a previous email sent to you before I came up with the fix. The
>> kernel
>> log for debugging and the device tree blob are attached again.
> 
> Thanks. The patch needs to stand on its own with this detail, not
> require that I've read (and remember) some other email among the
> 1000s.

For referencing the mentioned email in mailing list archive:
https://lore.kernel.org/linux-devicetree/a373cf98c2d35f2bd828261f078471a5.squirrel@_/





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux