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

From: kbuild test robot
Date: Thu Nov 09 2017 - 11:32:35 EST


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@xxxxxxxxxxxxxxxxx>
:::::: CC: Dave Airlie <airlied@xxxxxxxxxx>

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