linux-kernel - Re: [Patch V5 7/7] crypto: AES CBC multi-buffer tcrypt

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Message-ID: <201704210940.RRM6A1Og%fengguang.wu@intel.com>
Date:   Fri, 21 Apr 2017 09:56:25 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Megha Dey <megha.dey@...ux.intel.com>
Cc:     kbuild-all@...org, herbert@...dor.apana.org.au,
        tim.c.chen@...ux.intel.com, davem@...emloft.net,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        megha.dey@...el.com, Megha Dey <megha.dey@...ux.intel.com>
Subject: Re: [Patch V5 7/7] crypto: AES CBC multi-buffer tcrypt

Hi Megha,

[auto build test WARNING on next-20170420]
[also build test WARNING on v4.11-rc7]
[cannot apply to crypto/master sparc-next/master v4.9-rc8 v4.9-rc7 v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Megha-Dey/crypto-AES-CBC-multibuffer-implementation/20170421-064210
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All warnings (new ones prefixed by >>):

   In file included from include/linux/printk.h:6:0,
                    from include/linux/kernel.h:13,
                    from include/linux/crypto.h:21,
                    from include/crypto/aead.h:16,
                    from crypto/tcrypt.c:27:
   crypto/tcrypt.c: In function 'test_mb_acipher_cycles':
>> include/linux/kern_levels.h:4:18: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type 'long unsigned int' [-Wformat=]
    #define KERN_SOH "\001"  /* ASCII Start Of Header */
                     ^
   include/linux/kern_levels.h:23:19: note: in expansion of macro 'KERN_SOH'
    #define KERN_CONT KERN_SOH "c"
                      ^~~~~~~~
>> include/linux/printk.h:315:9: note: in expansion of macro 'KERN_CONT'
     printk(KERN_CONT fmt, ##__VA_ARGS__)
            ^~~~~~~~~
>> crypto/tcrypt.c:1082:3: note: in expansion of macro 'pr_cont'
      pr_cont("1 operation in %llu cycles (%d bytes)\n",
      ^~~~~~~

vim +/KERN_CONT +315 include/linux/printk.h

a0cba217 Linus Torvalds 2016-08-09  299  	printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
a0cba217 Linus Torvalds 2016-08-09  300  #define pr_err(fmt, ...) \
a0cba217 Linus Torvalds 2016-08-09  301  	printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
a0cba217 Linus Torvalds 2016-08-09  302  #define pr_warning(fmt, ...) \
a0cba217 Linus Torvalds 2016-08-09  303  	printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
a0cba217 Linus Torvalds 2016-08-09  304  #define pr_warn pr_warning
a0cba217 Linus Torvalds 2016-08-09  305  #define pr_notice(fmt, ...) \
a0cba217 Linus Torvalds 2016-08-09  306  	printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
a0cba217 Linus Torvalds 2016-08-09  307  #define pr_info(fmt, ...) \
a0cba217 Linus Torvalds 2016-08-09  308  	printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
7b1460ec Steven Rostedt 2015-04-15  309  /*
7b1460ec Steven Rostedt 2015-04-15  310   * Like KERN_CONT, pr_cont() should only be used when continuing
7b1460ec Steven Rostedt 2015-04-15  311   * a line with no newline ('\n') enclosed. Otherwise it defaults
7b1460ec Steven Rostedt 2015-04-15  312   * back to KERN_DEFAULT.
7b1460ec Steven Rostedt 2015-04-15  313   */
968ab183 Linus Torvalds 2010-11-15  314  #define pr_cont(fmt, ...) \
968ab183 Linus Torvalds 2010-11-15 @315  	printk(KERN_CONT fmt, ##__VA_ARGS__)
968ab183 Linus Torvalds 2010-11-15  316  
968ab183 Linus Torvalds 2010-11-15  317  /* pr_devel() should produce zero code unless DEBUG is defined */
968ab183 Linus Torvalds 2010-11-15  318  #ifdef DEBUG
968ab183 Linus Torvalds 2010-11-15  319  #define pr_devel(fmt, ...) \
968ab183 Linus Torvalds 2010-11-15  320  	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
968ab183 Linus Torvalds 2010-11-15  321  #else
968ab183 Linus Torvalds 2010-11-15  322  #define pr_devel(fmt, ...) \
5264f2f7 Joe Perches    2011-01-12  323  	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)

:::::: The code at line 315 was first introduced by commit
:::::: 968ab1838a5d48f02f5b471aa1d0e59e2cc2ccbc include/linux/kernel.h: Move logging bits to include/linux/printk.h

:::::: TO: Linus Torvalds <torvalds@...ux-foundation.org>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

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