linux-kernel - Re: Traceback with CONFIG_REGMAP_KUNIT=y+CONFIG_DEBUG_ATOMIC

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Date:   Thu, 20 Jul 2023 17:48:30 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Dan Carpenter <dan.carpenter@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: Traceback with CONFIG_REGMAP_KUNIT=y+CONFIG_DEBUG_ATOMIC_SLEEP=y

On Thu, Jul 20, 2023 at 09:41:42AM -0700, Guenter Roeck wrote:

> After adding the GFP_KERNEL -> map->alloc_flags changes to the maple tree
> code while skipping the init functions, I no longer see the traceback.
> This is without my patches.

Ah, excellent - yes, that should sort it.  I've already queued your
original patch for CI for 6.5, we could then apply both your new patch
and Dan's for 6.6 to support anyone who for some reason does want to try
dynamic allocation at runtime in atomic context.

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