Re: [PATCH] gpu: host1x: trace: fix string fields in host1x traces

[Thierry Reding]

On Tue, May 19, 2026 at 02:10:59PM -0400, Steven Rostedt wrote:
> On Tue, 19 May 2026 12:16:43 +0200
> Artur Kowalski <arturkow2000@xxxxxxxxx> wrote:
> 
> > Use __assign_str and __get_str as required by tracing subsystem. Fixes
> > string fields being rejected by the verifier and unreadable from
> > userspace.
> 
> Does anyone use these tracepoints? The fact that they have been broken
> for 5 years and nobody noticed makes me think they are useless.
> 
> I rather remove them than fix them, but if someone thinks that these
> are still useful then by all means apply this patch.
> 
> Acked-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

I know that Mikko used them a lot early on, but this driver is pretty
mature now, so we rarely need this low level of tracing. I'll defer to
Mikko on whether we still need these.

Thierry

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