linux-kernel - Re: [PATCH v2 1/2] maple_tree: Disable mas_wr_append() when other readers are possible

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Message-ID: <87cyz3594d.fsf@igel.home>
Date:   Thu, 31 Aug 2023 21:01:38 +0200
From:   Andreas Schwab <schwab@...ux-m68k.org>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     "Liam R. Howlett" <Liam.Howlett@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        maple-tree@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v2 1/2] maple_tree: Disable mas_wr_append() when other
 readers are possible

On Aug 31 2023, Michael Ellerman wrote:

> Andreas Schwab <schwab@...ux-m68k.org> writes:
>> This breaks booting on ppc32:
>
> Does enabling CONFIG_DEBUG_ATOMIC_SLEEP fix the crash?

Yes, it does.

-- 
Andreas Schwab, schwab@...ux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
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