linux-kernel - drivers/pci/hotplug/ibmphp_ebda.c:409:1: warning: the frame size of 1108 bytes is larger than 1024 bytes

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Message-ID: <201610160608.eB1Owrn3%fengguang.wu@intel.com>
Date:   Sun, 16 Oct 2016 06:52:16 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Emese Revfy <re.emese@...il.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Kees Cook <keescook@...omium.org>
Subject: drivers/pci/hotplug/ibmphp_ebda.c:409:1: warning: the frame size of
 1108 bytes is larger than 1024 bytes

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1001354ca34179f3db924eb66672442a173147dc
commit: 0766f788eb727e2e330d55d30545db65bcf2623f latent_entropy: Mark functions with __latent_entropy
date:   5 days ago
config: i386-randconfig-c0-10160635 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        git checkout 0766f788eb727e2e330d55d30545db65bcf2623f
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/pci/hotplug/ibmphp_ebda.c: In function 'ibmphp_access_ebda':
>> drivers/pci/hotplug/ibmphp_ebda.c:409:1: warning: the frame size of 1108 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    }
    ^

vim +409 drivers/pci/hotplug/ibmphp_ebda.c

^1da177e Linus Torvalds 2005-04-16  393  			rc = ebda_rio_table();
^1da177e Linus Torvalds 2005-04-16  394  			if (rc)
^1da177e Linus Torvalds 2005-04-16  395  				goto out;
^1da177e Linus Torvalds 2005-04-16  396  		}
^1da177e Linus Torvalds 2005-04-16  397  	}
^1da177e Linus Torvalds 2005-04-16  398  	rc = ebda_rsrc_controller();
^1da177e Linus Torvalds 2005-04-16  399  	if (rc)
^1da177e Linus Torvalds 2005-04-16  400  		goto out;
^1da177e Linus Torvalds 2005-04-16  401  
^1da177e Linus Torvalds 2005-04-16  402  	rc = ebda_rsrc_rsrc();
^1da177e Linus Torvalds 2005-04-16  403  	goto out;
^1da177e Linus Torvalds 2005-04-16  404  error_nodev:
^1da177e Linus Torvalds 2005-04-16  405  	rc = -ENODEV;
^1da177e Linus Torvalds 2005-04-16  406  out:
^1da177e Linus Torvalds 2005-04-16  407  	iounmap(io_mem);
^1da177e Linus Torvalds 2005-04-16  408  	return rc;
^1da177e Linus Torvalds 2005-04-16 @409  }
^1da177e Linus Torvalds 2005-04-16  410  
^1da177e Linus Torvalds 2005-04-16  411  /*
^1da177e Linus Torvalds 2005-04-16  412   * map info of scalability details and rio details from physical address
^1da177e Linus Torvalds 2005-04-16  413   */
^1da177e Linus Torvalds 2005-04-16  414  static int __init ebda_rio_table(void)
^1da177e Linus Torvalds 2005-04-16  415  {
^1da177e Linus Torvalds 2005-04-16  416  	u16 offset;
^1da177e Linus Torvalds 2005-04-16  417  	u8 i;

:::::: The code at line 409 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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