failed to compile kexec from git

[Zhang Yanfei]

于 2013年03月13日 17:52, Simon Horman 写道:
> On Tue, Mar 12, 2013 at 11:08:17PM -0400, CAI Qian wrote:
>> If I revert this commit,
>> 6df15d1cca55b2cd59c79aed69f004e1b2a6ba36
>> kexec x86: drop truncation warning for crash kernel
>>
>> Everything is fine again.
> 
> Thanks. I have applied the following patch which I believe resolves
> the problem. Cliff, could you test this?

oops...I've sent the same patch before and WANG chao <chaowang at redhat.com>
tested it and it is ok now.

Thanks
Zhang

> 
> commit 51438a32f6a0f09a358742f06196d14e4ad0ccab
> Author: Simon Horman <horms at verge.net.au>
> Date:   Wed Mar 13 10:48:48 2013 +0100
> 
>     Correct build failure in init_linux_parameters()
>     
>     This fixes a build failure introduced by
>     "kexec x86: drop truncation warning for crash kernel".
>     
>     Reported-by: CAI Qian <caiqian at redhat.com>
>     Cc: Cliff Wickman <cpw at sgi.com>
>     Signed-off-by: Simon Horman <horms at verge.net.au>
> 
> diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
> index b903d43..454fad6 100644
> --- a/kexec/arch/i386/x86-linux-setup.c
> +++ b/kexec/arch/i386/x86-linux-setup.c
> @@ -508,7 +508,7 @@ void setup_linux_system_parameters(struct kexec_info *info,
>  	range = info->memory_range;
>  	ranges = info->memory_ranges;
>  	if (ranges > E820MAX) {
> -		if (!(kexec_flags & KEXEC_ON_CRASH))
> +		if (!(info->kexec_flags & KEXEC_ON_CRASH))
>  			/*
>  			 * this e820 not used for capture kernel, see
>  			 * do_bzImage_load()
> 
> 
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