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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Meelis Roos <mroos@linux.ee>, Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Scott Wood <oss@buserror.net>,
	Balbir Singh <bsingharora@gmail.com>,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] powerpc: fix boot on BOOK3S_32 with CONFIG_STRICT_KERNEL_RWX
Date: Wed, 22 Nov 2017 09:22:51 +1100	[thread overview]
Message-ID: <1511302971.2466.26.camel@kernel.crashing.org> (raw)
In-Reply-To: <alpine.LRH.2.21.1711211821320.8798@math.ut.ee>

On Tue, 2017-11-21 at 19:28 +0200, Meelis Roos wrote:
> For wider powerpc audience: this warning-like INFO bit is present 
> independently of theis patch. Is it dangerous for some configuration?
> 
> INFO: Uncompressed kernel (size 0x5d6c54) overlaps the address of the wrapper(0x400000)
> INFO: Fixing the link_address of wrapper to (0x600000)

Mostly means you need more memory than the old default... I don't think
it's an issue unless you are hitting very small systems or your OF
implementation has that memory occupied.

Ben.

  reply	other threads:[~2017-11-21 22:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-21 14:28 [PATCH v2] powerpc: fix boot on BOOK3S_32 with CONFIG_STRICT_KERNEL_RWX Christophe Leroy
2017-11-21 17:28 ` Meelis Roos
2017-11-21 22:22   ` Benjamin Herrenschmidt [this message]
2017-11-21 23:07 ` Balbir Singh
2017-11-22  7:16   ` Christophe LEROY
2017-11-22 11:48     ` Michael Ellerman
2017-11-23  7:49       ` Christophe LEROY
2017-11-23 12:04         ` Michael Ellerman
2017-11-25 23:57           ` Balbir Singh
2017-11-22 11:55 ` Michael Ellerman
2017-11-24  9:46 ` [v2] " Michael Ellerman
  -- strict thread matches above, loose matches on Subject: below --
2017-11-21 14:26 [PATCH v2] " Christophe Leroy

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