Re: [PATCH] io_uring/parisc: Adjust pgoff in io_uring mmap() for parisc

[Helge Deller <deller@gmx.de>]

On 8/7/23 20:34, Jens Axboe wrote:
>
> On Mon, 07 Aug 2023 20:04:09 +0200, Helge Deller wrote:
>> The changes from commit 32832a407a71 ("io_uring: Fix io_uring mmap() by
>> using architecture-provided get_unmapped_area()") to the parisc
>> implementation of get_unmapped_area() broke glibc's locale-gen
>> executable when running on parisc.
>>
>> This patch reverts those architecture-specific changes, and instead
>> adjusts in io_uring_mmu_get_unmapped_area() the pgoff offset which is
>> then given to parisc's get_unmapped_area() function.  This is much
>> cleaner than the previous approach, and we still will get a coherent
>> addresss.
>>
>> [...]
>
> Applied, thanks!

That was fast :-)
Actually I had hoped for some more testing from Christoph and other
parisc guys first.
Anyway, since you have a parisc machine in your test ring, you will
notice if something breaks,

What's important:
Please add to the patch:
Cc: stable@vger.kernel.org # 6.4

Thank you!
Helge

> [1/1] io_uring/parisc: Adjust pgoff in io_uring mmap() for parisc
>        commit: ce11a0688e67aae1e9ba6c8843d7e8b7dd791ead