From patchwork Mon Nov 12 05:01:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: powerpc: Fix CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n build From: Anton Blanchard X-Patchwork-Id: 198318 Message-Id: <20121112160105.3500c602@kryten> To: benh@kernel.crashing.org, paulus@samba.org Cc: linuxppc-dev@lists.ozlabs.org Date: Mon, 12 Nov 2012 16:01:05 +1100 If we build a kernel with CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n, the kernel fails when we run at a non zero offset. It turns out we were incorrectly wrapping some of the relocatable kernel code with CONFIG_CRASH_DUMP. Signed-off-by: Anton Blanchard Cc: --- Index: b/arch/powerpc/kernel/head_64.S =================================================================== --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -422,7 +422,7 @@ _STATIC(__after_prom_start) tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */ #endif -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_RELOCATABLE /* * Check if the kernel has to be running as relocatable kernel based on the * variable __run_at_load, if it is set the kernel is treated as relocatable