linux-kernel - drivers/gpu/drm/tegra/hdmi.c:1415:1: warning: the frame size of 21056 bytes is larger than 8192 bytes

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Message-ID: <201711100030.jjPXPWH2%fengguang.wu@intel.com>
Date:   Fri, 10 Nov 2017 00:31:33 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Thierry Reding <treding@...dia.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: drivers/gpu/drm/tegra/hdmi.c:1415:1: warning: the frame size of
 21056 bytes is larger than 8192 bytes

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   87df26175e67c26ccdd3a002fbbb8cde78e28a19
commit: 07a8aab89927ee58100b9a0d121dafacbcc3a5dd drm/tegra: hdmi: Trace register accesses
date:   3 months ago
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 07a8aab89927ee58100b9a0d121dafacbcc3a5dd
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/tegra/hdmi.c: In function 'tegra_hdmi_show_regs':
>> drivers/gpu/drm/tegra/hdmi.c:1415:1: warning: the frame size of 21056 bytes is larger than 8192 bytes [-Wframe-larger-than=]
    }
    ^

vim +1415 drivers/gpu/drm/tegra/hdmi.c

edec4af4 Thierry Reding 2012-11-15  1411  
29871b21 Thierry Reding 2015-07-29  1412  unlock:
29871b21 Thierry Reding 2015-07-29  1413  	drm_modeset_unlock_all(drm);
29871b21 Thierry Reding 2015-07-29  1414  	return err;
edec4af4 Thierry Reding 2012-11-15 @1415  }
edec4af4 Thierry Reding 2012-11-15  1416  

:::::: The code at line 1415 was first introduced by commit
:::::: edec4af4c3d6d225578290a9acc38c78147df55b drm: tegra: Add HDMI support

:::::: TO: Thierry Reding <thierry.reding@...onic-design.de>
:::::: CC: Dave Airlie <airlied@...hat.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (56376 bytes)