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Message-ID: <1518874313.9465.1.camel@debian.org>
Subject: Re: [PATCH 4.9 00/92] 4.9.81-stable review
From:   Yves-Alexis Perez <corsac@debian.org>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Guenter Roeck <linux@roeck-us.net>
Cc:     linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, shuahkh@osg.samsung.com,
        patches@kernelci.org, ben.hutchings@codethink.co.uk,
        lkft-triage@lists.linaro.org, stable@vger.kernel.org
Date:   Sat, 17 Feb 2018 14:31:53 +0100
In-Reply-To: <20180213152907.GA29190@kroah.com>
References: <20180209133931.211869118@linuxfoundation.org>
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         <20180213093651.GA29675@kroah.com>
         <7c1ed8b1-bd9c-4b9f-051b-f9f19591cdbb@roeck-us.net>
         <20180213152907.GA29190@kroah.com>
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On Tue, 2018-02-13 at 16:29 +0100, Greg Kroah-Hartman wrote:
> > arch/powerpc/kernel/entry_64.S: Assembler messages:
> > arch/powerpc/kernel/entry_64.S:260: Error: unrecognized opcode: `rfi_to=
_user'
> > arch/powerpc/kernel/entry_64.S:270: Error: unrecognized opcode: `rfi_to=
_kernel'
> > arch/powerpc/kernel/entry_64.S:885: Error: unrecognized opcode: `rfi_to=
_user'
> > arch/powerpc/kernel/entry_64.S:900: Error: unrecognized opcode: `rfi_to=
_kernel'
> >=20
> > Looks like 222f20f140623 ("powerpc/64s: Simple RFI macro conversions") =
is missing,
> > or at least part of it. Unfortunately it doesn't apply cleanly.
>=20
> Ugh.  Let's see if the ppc developers care about this or not :)

Hi,

in Debian we extracted the following hunk from 222f20f140623 to fix build o=
n
powerpc/ppc64el. Only compile tested against Debian builds though.

diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.=
S
index 3320bcac7192..e68faa4d1b13 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -37,6 +37,11 @@
 #include <asm/tm.h>
 #include <asm/ppc-opcode.h>
 #include <asm/export.h>
+#ifdef CONFIG_PPC_BOOK3S
+#include <asm/exception-64s.h>
+#else
+#include <asm/exception-64e.h>
+#endif
=20
 /*
  * System calls.

--=20
Yves-Alexis
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