lkml.org 
[lkml]   [2024]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 2/2] MAINTAINERS: Make cxl obsolete
Date


Le 09/04/2024 à 06:37, Michael Ellerman a écrit :
> Andrew Donnellan <ajd@linux.ibm.com> writes:
>> The cxl driver is no longer actively maintained and we intend to remove it
>> in a future kernel release. Change its status to obsolete, and update the
>> sysfs ABI documentation accordingly.
>>
>> Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
>> ---
>> Documentation/ABI/{testing => obsolete}/sysfs-class-cxl | 3 +++
>> MAINTAINERS | 4 ++--
>> 2 files changed, 5 insertions(+), 2 deletions(-)
>> rename Documentation/ABI/{testing => obsolete}/sysfs-class-cxl (99%)
>
> This is a good start, but I suspect if there are any actual users they
> are not going to be monitoring the status of cxl in the MAINTAINERS file :)
>
> I think we should probably modify Kconfig so that anyone who's using cxl
> on purpose has some chance to notice before we remove it.
>
> Something like the patch below. Anyone who has an existing config and
> runs oldconfig will get a prompt, eg:
>
> Deprecated support for IBM Coherent Accelerators (CXL) (DEPRECATED_CXL) [N/m/y/?] (NEW)
>
> Folks who just use defconfig etc. won't notice any change which is a
> pity. We could also change the default to n, but that risks breaking
> someone's machine. Maybe we do that in a another releases time.

When I boot one of my boards I see:

[ 0.641090] mcr3000-hwmon 10000800.hwmon: hwmon_device_register() is
deprecated. Please convert the driver to use
hwmon_device_register_with_info().

Could we do something similar, write a message at boottime when the CXL
driver gets probed ?

Christophe
\
 
 \ /
  Last update: 2024-05-27 16:30    [W:0.113 / U:0.360 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site