Re: [PATCH v5 1/4] sparc64: implement ioremap_uc

From: David Miller
Date: Mon Oct 28 2019 - 19:09:27 EST


From: Tuowen Zhao <ztuowen@xxxxxxxxx>
Date: Mon, 28 Oct 2019 14:46:00 -0600

> Adding sparc list. Sorry, first time missed the list.
>
> Looking for some reviews.
>
> Patch set: Fix MTRR bug for intel-lpss-pci
> https://lkml.org/lkml/2019/10/16/1230
>
> Tuowen
>
> -------- Forwarded Message --------
> From: Tuowen Zhao <ztuowen@xxxxxxxxx>
> To: lee.jones@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
> Cc: andriy.shevchenko@xxxxxxxxxxxxxxx, mika.westerberg@xxxxxxxxxxxxxxx,
> acelan.kao@xxxxxxxxxxxxx, mcgrof@xxxxxxxxxx, davem@xxxxxxxxxxxxx,
> Tuowen Zhao <ztuowen@xxxxxxxxx>, kbuild test robot <lkp@xxxxxxxxx>
> Subject: [PATCH v5 1/4] sparc64: implement ioremap_uc
> Date: Wed, 16 Oct 2019 15:06:27 -0600
>
> On sparc64, the whole physical IO address space is accessible using
> physically addressed loads and stores. *_uc does nothing like the
> others.
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Tuowen Zhao <ztuowen@xxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>