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Date: Mon, 8 Apr 2024 17:22:49 +0200
From: Sergio González Collado <sergio.collado@...il.com>
To: Danilo Krummrich <danilokrummrich@...oo.de>
Cc: miguel.ojeda.sandonis@...il.com, tglx@...utronix.de, x86@...nel.org, 
	mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com, 
	david@...dahead.eu, davidgow@...gle.com, hpa@...or.com, 
	john.m.baublitz@...il.com, linux-kernel@...r.kernel.org, mhiramat@...nel.org, 
	mingo@...nel.org, rust-for-linux@...r.kernel.org
Subject: Re: [PATCH] x86/insn_decoder_test: allow longer symbol-names

Hello,

I was just waiting in case there was feedback from David Rheinsberg.

Cheers!

On Mon, 8 Apr 2024 at 14:52, Danilo Krummrich <danilokrummrich@...oo.de> wrote:
>
> On 2/20/24 18:07, Miguel Ojeda wrote:
> >
> > On Fri, Jan 27, 2023 at 11:39 AM David Rheinsberg <david@...dahead.eu> wrote:
> >>
> >> The current workaround is to just disable CONFIG_X86_DECODER_SELFTEST, which I thought is a sad state. I can gladly use `256 + KSYM_NAME_LEN` and add a comment ala "room for insn-encoding and a symbol name". Would that be acceptable? The alternative would be to try to dyn-alloc a buffer and increase it to the actual line-length?
> >
> > John independently hit this issue again. Could we fix this? Going for
> > the `256 + KSYM_NAME_LEN` sounds good enough for the moment since it
> > would be a clear improvement, though I agree this could be cleaned up
> > further.
>
> I hit this independently as well. Miguel pointed me on this mail thread
> when I sent another fix for this in [1].
>
> >
> > Sergio took the approach David suggested in a related patch [1], but
> > perhaps it is best to submit the fix on its own so that it is easier
> > to put it in. David, would you be so kind as to submit a v2 with that?
> > Hopefully x86 can pick it up, otherwise with an Acked-by I am happy to
> > take it too; and then Sergio can submit his patch on top again.
>
> Sergio, David: Do you intend to follow up on this? Otherwise, I can also
> pick this up and re-submit.
>
> - Danilo
>
> >
> > Thanks!
> >
> > (Cc'ing also Masami who wrote this originally)
> >
> > [1] https://lore.kernel.org/rust-for-linux/20231119180145.157455-1-sergio.collado@gmail.com/
> >
> > Cheers,
> > Miguel
>
> [1] https://lore.kernel.org/rust-for-linux/20240325174924.95899-2-dakr@redhat.com/

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