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From: Herbert Xu <herbert@gondor.apana.org.au>
To: kernel test robot <lkp@intel.com>, linux-sparse@vger.kernel.org
Cc: Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	kbuild-all@lists.01.org
Subject: Re: [PATCH] printk: Make linux/printk.h self-contained
Date: Sat, 13 Jun 2020 23:09:49 +1000	[thread overview]
Message-ID: <20200613130949.GA22005@gondor.apana.org.au> (raw)
In-Reply-To: <20200613122834.GA23739@xsang-OptiPlex-9020>

On Sat, Jun 13, 2020 at 08:28:34PM +0800, kernel test robot wrote:
> 
> Hi Herbert,
> 
> I love your patch! Perhaps something to improve:
> 
> [auto build test WARNING on linus/master]
> [also build test WARNING on v5.7 next-20200611]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> 
> url:    https://github.com/0day-ci/linux/commits/Herbert-Xu/printk-Make-linux-printk-h-self-contained/20200611-205340
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b29482fde649c72441d5478a4ea2c52c56d97a5e
> :::::: branch date: 13 hours ago
> :::::: commit date: 13 hours ago
> config: powerpc-randconfig-s031-20200611 (attached as .config)
> compiler: powerpc64le-linux-gcc (GCC) 9.3.0
> reproduce:
>         # apt-get install sparse
>         # sparse version: v0.6.1-250-g42323db3-dirty
>         # save the attached .config to linux build tree
>         make W=1 C=1 ARCH=powerpc CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> 
> sparse warnings: (new ones prefixed by >>)
> 
> >> include/linux/ratelimit_types.h:16:25: sparse: sparse: expected ; at end of declaration
>    include/linux/ratelimit_types.h:16:25: sparse: sparse: Expected } at end of struct-union-enum-specifier
>    include/linux/ratelimit_types.h:16:25: sparse: sparse: got lock
>    include/linux/ratelimit_types.h:24:1: sparse: sparse: Expected ; at the end of type declaration
>    include/linux/ratelimit_types.h:24:1: sparse: sparse: got }

This looks like a bug in sparse as the same code compiles just
fine.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2020-06-13 13:10 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11 12:51 Herbert Xu
2020-06-11 15:53 ` kernel test robot
2020-06-11 16:31 ` kernel test robot
2020-06-12  4:36 ` [v2 PATCH] " Herbert Xu
2020-06-12  9:49   ` Andy Shevchenko
2020-06-12 11:32   ` Sergey Senozhatsky
2020-06-12 13:14   ` Petr Mladek
2020-06-12 16:52     ` Peter Zijlstra
2020-06-13 12:28 ` [PATCH] " kernel test robot
2020-06-13 13:09   ` Herbert Xu [this message]
2020-06-13 14:29     ` Luc Van Oostenryck
2020-06-15 11:40       ` Herbert Xu
2020-06-15 19:17         ` Steven Rostedt

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