linux-kernel - drivers/gpu//drm/tegra/sor.c:1245:1: warning: the frame size of 14656 bytes is larger than 8192 bytes

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Date:   Fri, 10 Nov 2017 01:49:02 +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/sor.c:1245:1: warning: the frame size of
 14656 bytes is larger than 8192 bytes

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   87df26175e67c26ccdd3a002fbbb8cde78e28a19
commit: 932f6529139ee7279e4c241eea46402ac7275936 drm/tegra: sor: 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 932f6529139ee7279e4c241eea46402ac7275936
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All warnings (new ones prefixed by >>):

   drivers/gpu//drm/tegra/sor.c: In function 'tegra_sor_show_regs':
>> drivers/gpu//drm/tegra/sor.c:1245:1: warning: the frame size of 14656 bytes is larger than 8192 bytes [-Wframe-larger-than=]
    }
    ^

vim +1245 drivers/gpu//drm/tegra/sor.c

dab16336 Thierry Reding 2015-01-26  1241  
850bab44 Thierry Reding 2015-07-29  1242  unlock:
850bab44 Thierry Reding 2015-07-29  1243  	drm_modeset_unlock_all(drm);
850bab44 Thierry Reding 2015-07-29  1244  	return err;
dab16336 Thierry Reding 2015-01-26 @1245  }
dab16336 Thierry Reding 2015-01-26  1246  

:::::: The code at line 1245 was first introduced by commit
:::::: dab163366a2a0f134cfa13a64ab750945648a18a drm/tegra: sor: Dump registers via debugfs

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

---
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