From: Viresh Kumar <viresh.kumar@linaro.org>
To: 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 12:55:34 +0530 [thread overview]
Message-ID: <20210323072534.sif6hfei4zx5tzn3@vireshk-i7> (raw)
In-Reply-To: <202103231522.N0bCxZ97-lkp@intel.com>
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.
--
viresh
WARNING: multiple messages have this Message-ID (diff)
From: Viresh Kumar <viresh.kumar@linaro.org>
To: kbuild-all@lists.01.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 12:55:34 +0530 [thread overview]
Message-ID: <20210323072534.sif6hfei4zx5tzn3@vireshk-i7> (raw)
In-Reply-To: <202103231522.N0bCxZ97-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 1862 bytes --]
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.
--
viresh
next prev parent reply other threads:[~2021-03-23 7:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-23 7:23 drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed' kernel test robot
2021-03-23 7:23 ` kernel test robot
2021-03-23 7:25 ` Viresh Kumar [this message]
2021-03-23 7:25 ` Viresh Kumar
2021-03-23 9:39 ` Rong Chen
2021-03-23 9:39 ` Rong Chen
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