[PATCH] RISC-V: fix taking the text_mutex twice during sifive errata patching

[Conor Dooley]

On Tue, Mar 07, 2023 at 09:13:01PM +0100, Geert Uytterhoeven wrote:
> Hi Conor,
> 
> On Thu, Mar 2, 2023 at 6:45 PM Conor Dooley <conor at kernel.org> wrote:
> > From: Conor Dooley <conor.dooley at microchip.com>
> >
> > Chris pointed out that some bonehead, *cough* me *cough*, added two
> > mutex_locks() to the SiFive errata patching. The second was meant to
> > have been a mutex_unlock().
> >
> > Reported-by: Chris Hofstaedtler <zeha at debian.org>
> > Fixes: 9493e6f3ce02 ("RISC-V: take text_mutex during alternative patching")
> > Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> 
> Thanks for your patch!
> 
> This fixes the crash I see (with "earlycon keep_bootcon") on StarLight,
> and which I've just bisected to aforementioned commit, so
> Tested-by: Geert Uytterhoeven <geert+renesas at glider.be>
> 
> You may want to include (a part of) the crash log below in your
> patch description, to make it easier for affected people to find
> the fix.

There was no crash log when Chris pointed it out on IRC & I never asked
if they had hit it in a running system.
If there's a v2 for whatever reason, I'll incorporate the splat.
Apologies for the inconvenience caused by my boneheadedness!
I'd hoped that this would make Palmer's second PR, but it was not to
be :(
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