Re: [ashishki:rtit-dummy 2/5] make[4]: *** No rule to make target `../../include/asm/cpufeature.h', needed by `arch/x86/kernel/cpu/capflags.c'.

Fengguang Wu
2012-08-03T12:48:28Z

On Fri, Aug 03, 2012 at 08:01:19PM +0800, Fengguang Wu wrote:
> Hi Alexander,
>
> Kernel build failed on
>
> tree: git://otcgit.jf.intel.com/ashishki/linux.git rtit-dummy
> head: b51a58282492b3739c667d673aacee9bc35c1e3f
> commit: 57f5876423d5763a25e5a4333a3b3783c49e6628 [2/5] x86: first shot at RTIT driver
> config: i386-randconfig-b031 (attached as .config)
>
> Build errors:
>
> make[4]: *** No rule to make target `../../include/asm/cpufeature.h', needed by `arch/x86/kernel/cpu/capflags.c'.
> make[4]: *** No rule to make target `mkcapflags.pl', needed by `arch/x86/kernel/cpu/capflags.c'.

The patch manages to block the build system like this:

/*
* kbuild-i386 ashishki/rtit-dummy [4/5] be536bf (69 minutes ago) 2012-08-03 18:38 00:00:03 / 1 = 3s
*/
[3 weeks ago, Alexander Shishkin] interim

2798 real 1343 user 1043 sys 85.29% cpu i386-randconfig-k025
3324 real 1524 user 1326 sys 85.74% cpu i386-randconfig-k029
6734 real 3087 user 2588 sys 84.26% cpu i386-randconfig-k023

^C%
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[cut off hundreds of more lines]

Thanks,
Fengguang