diff options
| author | Nathan Lynch <ntl@pobox.com> | 2008-07-25 17:50:30 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-26 09:02:43 +1000 |
| commit | fc532f810832beb3306b42526a78f411972281c7 (patch) | |
| tree | ef4df27e7e633660498a29583986309aebd494f5 | |
| parent | 5047887caf1806f31652210df27fb62a7c43f27d (diff) | |
| download | blackbird-op-linux-fc532f810832beb3306b42526a78f411972281c7.tar.gz blackbird-op-linux-fc532f810832beb3306b42526a78f411972281c7.zip | |
powerpc: Fix boot problem due to AT_BASE_PLATFORM change
Commit 9115d13453dee22473a1e8cacc90a8d64a9c4bc9 ("powerpc: Enable
AT_BASE_PLATFORM aux vector") broke boot on 32-bit powerpc systems; we
have to use PTRRELOC to initialize powerpc_base_platform this early in
boot.
Bug reported by Jon Smirl.
Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/kernel/cputable.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 25a052c16754..25c273c761d1 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1660,8 +1660,8 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) * Set the base platform string once; assumes * we're called with real pvr first. */ - if (powerpc_base_platform == NULL) - powerpc_base_platform = t->platform; + if (*PTRRELOC(&powerpc_base_platform) == NULL) + *PTRRELOC(&powerpc_base_platform) = t->platform; #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) /* ppc64 and booke expect identify_cpu to also call |
