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From: kbuild test robot <lkp@intel.com>
To: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	"Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Davidlohr Bueso <dave@stgolabs.net>,
	Josh Triplett <josh@joshtriplett.org>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	rcu@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>,
	urezki@gmail.com
Subject: Re: [PATCH 2/2] rcuperf: Measure memory footprint during kfree_rcu() test (v4)
Date: Sat, 18 Jan 2020 18:51:12 +0800
Message-ID: <202001181840.Beh8SPai%lkp@intel.com> (raw)
In-Reply-To: <20200115224225.246061-2-joel@joelfernandes.org>

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Hi "Joel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20200116]
[cannot apply to rcu/dev linux/master linus/master v5.5-rc6 v5.5-rc5 v5.5-rc4 v5.5-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Joel-Fernandes-Google/rcuperf-Add-support-to-vary-the-slab-object-sizes/20200117-101205
base:    2747d5fdab78f43210256cd52fb2718e0b3cce74
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 7.5.0
reproduce:
        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
        GCC_VERSION=7.5.0 make.cross ARCH=m68k 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ERROR: "__divdi3" [kernel/rcu/rcuperf.ko] undefined!

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

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  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 22:42 [PATCH 1/2] rcuperf: Add support to vary the slab object sizes Joel Fernandes (Google)
2020-01-15 22:42 ` [PATCH 2/2] rcuperf: Measure memory footprint during kfree_rcu() test (v4) Joel Fernandes (Google)
2020-01-18 10:51   ` kbuild test robot [this message]
2020-01-27  8:51   ` kbuild test robot
2020-01-27  8:51   ` [RFC PATCH] rcuperf: mem_begin can be static kbuild test robot
2020-01-18 12:00 ` [PATCH 1/2] rcuperf: Add support to vary the slab object sizes Uladzislau Rezki
  -- strict thread matches above, loose matches on Subject: below --
2020-01-15 22:40 Joel Fernandes (Google)
2020-01-15 22:40 ` [PATCH 2/2] rcuperf: Measure memory footprint during kfree_rcu() test (v4) Joel Fernandes (Google)

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