NACK[L/U]: [PATCH 0/2][SRU][Unstable/Lunar/OEM-6.0] Enable CCCI driver Modem Logging (MDL) Port

Andrea Righi andrea.righi at canonical.com
Fri Dec 16 06:35:47 UTC 2022


On Mon, Dec 05, 2022 at 06:05:28PM +0800, You-Sheng Yang wrote:
> From: "You-Sheng Yang (vicamo)" <vicamo.yang at canonical.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1997686
> 
> [Impact]
> 
> Missed Modem Logging support.
> 
> [Fix]
> 
> Two upstream commits currently in linux-next for maybe v6.2.
> 
> [Test Case]
> 
> With corresponding libmbim fix in
> https://gitlab.freedesktop.org/mobile-broadband/libmbim/-/merge_requests/161,
> 
>   $ mbimcli -d <dev-path> query-trace-config
> 
> [Where problems could occur]
> 
> This adds an logging channel that is only compiled when WWAN_DEBUGFS is
> on, and takes a specific command to enable logging. Should be no harm in
> general, and might have side-effects when turned on.
> 
> [Other Info]
> 
> This is not yet available in mainline kernel but in linux-next, so
> Unstable, Lunar and OEM-6.0 are all nominated for fix.

It looks like these patches are upstream now, so they're already applied
to lunar via regular upstream rebase.

-Andrea



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