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

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Date:   Fri, 10 Nov 2017 01:10:25 +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/dsi.c:231:1: warning: the frame size of 9168
 bytes is larger than 8192 bytes

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@...dia.com>
:::::: CC: Thierry Reding <treding@...dia.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)