drivers/gpu//drm/tegra/dc.c:1637:1: warning: the frame size of 27200 bytes is larger than 8192 bytes

From: kbuild test robot
Date: Thu Nov 09 2017 - 10:57:13 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 87df26175e67c26ccdd3a002fbbb8cde78e28a19
commit: 67e04d1ab19b0cc6d87ca7c44b058edf678bc3a3 drm/tegra: dc: 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 67e04d1ab19b0cc6d87ca7c44b058edf678bc3a3
# save the attached .config to linux build tree
make.cross ARCH=arm64

All warnings (new ones prefixed by >>):

drivers/gpu//drm/tegra/dc.c: In function 'tegra_dc_show_regs':
>> drivers/gpu//drm/tegra/dc.c:1637:1: warning: the frame size of 27200 bytes is larger than 8192 bytes [-Wframe-larger-than=]
}
^

vim +1637 drivers/gpu//drm/tegra/dc.c

d8f4a9ed Thierry Reding 2012-11-15 1633
003fc848 Thierry Reding 2015-08-03 1634 unlock:
99612b27 Daniel Vetter 2017-03-22 1635 drm_modeset_unlock(&dc->base.mutex);
003fc848 Thierry Reding 2015-08-03 1636 return err;
d8f4a9ed Thierry Reding 2012-11-15 @1637 }
d8f4a9ed Thierry Reding 2012-11-15 1638

:::::: The code at line 1637 was first introduced by commit
:::::: d8f4a9eda006788d8054b8500d9eb5b6efcd8755 drm: Add NVIDIA Tegra20 support

:::::: TO: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx>
:::::: CC: Dave Airlie <airlied@xxxxxxxxxx>

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