linux-kernel - Re: [PATCH v3 1/1] drm/bridge: ps8640: Rework power state handling

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Date:   Fri, 28 Aug 2020 03:34:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org,
        Collabora Kernel ML <kernel@...labora.com>,
        matthias.bgg@...il.com, drinkcat@...omium.org, hsinyi@...omium.org,
        laurent.pinchart@...asonboard.com, sam@...nborg.org,
        Andrzej Hajda <a.hajda@...sung.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>
Subject: Re: [PATCH v3 1/1] drm/bridge: ps8640: Rework power state handling

Hi Enric,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to linux/master drm-intel/for-linux-next linus/master v5.9-rc2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Enric-Balletbo-i-Serra/drm-bridge-ps8640-Make-sure-all-needed-is-powered-to-get-the-EDID/20200827-170009
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: riscv-randconfig-r001-20200827 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

<< WARNING: modpost: vmlinux.o(__ex_table+0xed0): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF1611
>> WARNING: modpost: vmlinux.o(__ex_table+0xf40): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF1482
FATAL: modpost: The relocation at __ex_table+0xf40 references
section ".debug_str" which is not executable, IOW
it is not possible for the kernel to fault
at that address.  Something is seriously wrong
and should be fixed.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (32596 bytes)