From: Christoph Hellwig <hch@infradead.org>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: linuxppc-dev@lists.ozlabs.org, Paul Mackerras <paulus@samba.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/8xx: Map a second 8M text page at startup when needed.
Date: Thu, 20 Dec 2018 00:24:03 -0800 [thread overview]
Message-ID: <20181220082403.GA25436@infradead.org> (raw)
In-Reply-To: <27edd227d3b9dcda4e2ce7d00d9fddeb7a5520a1.1545241146.git.christophe.leroy@c-s.fr>
On Thu, Dec 20, 2018 at 05:48:25AM +0000, Christophe Leroy wrote:
> Some debug setup like CONFIG_KASAN generate huge
> kernels with text size over the 8M limit.
>
> This patch maps a second 8M page when _einittext is over 8M.
Do we also need a check to generate a useful warning if we ever overflow
the 16MB?
next prev parent reply other threads:[~2018-12-20 8:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-20 5:48 [PATCH] powerpc/8xx: Map a second 8M text page at startup when needed Christophe Leroy
2018-12-20 8:24 ` Christoph Hellwig [this message]
2018-12-20 8:50 ` Christophe Leroy
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