From: Rong Chen <rong.a.chen@intel.com>
To: Viresh Kumar <viresh.kumar@linaro.org>,
kernel test robot <lkp@intel.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
linux-kernel@vger.kernel.org
Subject: Re: drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed'
Date: Tue, 23 Mar 2021 17:39:32 +0800 [thread overview]
Message-ID: <38b9dd6b-c118-a46c-e5c2-ae2a5f871f57@intel.com> (raw)
In-Reply-To: <20210323072534.sif6hfei4zx5tzn3@vireshk-i7>
On 3/23/21 3:25 PM, Viresh Kumar wrote:
> On 23-03-21, 15:23, kernel test robot wrote:
>> Hi Viresh,
>>
>> FYI, the error/warning still remains.
>>
>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head: 84196390620ac0e5070ae36af84c137c6216a7dc
>> commit: 406e47652161d4f0d9bc4cd6237b36c51497ec75 opp: Create _of_add_table_indexed() to reduce code duplication
>> date: 7 weeks ago
>> config: powerpc64-randconfig-r023-20210323 (attached as .config)
>> compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 14696baaf4c43fe53f738bc292bbe169eed93d5d)
>> 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
>> # install powerpc64 cross compiling tool for clang build
>> # apt-get install binutils-powerpc64-linux-gnu
>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=406e47652161d4f0d9bc4cd6237b36c51497ec75
>> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>> git fetch --no-tags linus master
>> git checkout 406e47652161d4f0d9bc4cd6237b36c51497ec75
>> # save the attached .config to linux build tree
>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@intel.com>
>>
>> All warnings (new ones prefixed by >>):
>>
>>>> drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed' [-Wframe-larger-than=]
>> static int _of_add_table_indexed(struct device *dev, int index)
>> ^
>> 1 warning generated.
> I have reported this on 1st march as well. Looks to be false positive.
>
Hi Viresh,
Thanks for the feedback, we'll stop the bot sending such report again.
Best Regards,
Rong Chen
prev parent reply other threads:[~2021-03-23 9:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-23 7:23 kernel test robot
2021-03-23 7:25 ` Viresh Kumar
2021-03-23 9:39 ` Rong Chen [this message]
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