drivers/gpu/drm/tegra/dsi.c:231:1: warning: the frame size of 9168 bytes is larger than 8192 bytes

From: kbuild test robot
Date: Thu Nov 09 2017 - 12:11:26 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 87df26175e67c26ccdd3a002fbbb8cde78e28a19
commit: 75af8fa7fd47e8f76198e13052b42e66d9e1f233 drm/tegra: dsi: 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 75af8fa7fd47e8f76198e13052b42e66d9e1f233
# save the attached .config to linux build tree
make.cross ARCH=arm64

All warnings (new ones prefixed by >>):

drivers/gpu/drm/tegra/dsi.c: In function 'tegra_dsi_show_regs':
>> drivers/gpu/drm/tegra/dsi.c:231:1: warning: the frame size of 9168 bytes is larger than 8192 bytes [-Wframe-larger-than=]
}
^

vim +231 drivers/gpu/drm/tegra/dsi.c

dec72739 Thierry Reding 2013-09-03 227
171e2e6d Thierry Reding 2015-07-29 228 unlock:
171e2e6d Thierry Reding 2015-07-29 229 drm_modeset_unlock_all(drm);
171e2e6d Thierry Reding 2015-07-29 230 return err;
dec72739 Thierry Reding 2013-09-03 @231 }
dec72739 Thierry Reding 2013-09-03 232

:::::: The code at line 231 was first introduced by commit
:::::: dec727399a4b36bec87b7b4d4c1b20025e69758a drm/tegra: Add DSI support

:::::: TO: Thierry Reding <treding@xxxxxxxxxx>
:::::: CC: Thierry Reding <treding@xxxxxxxxxx>

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