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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,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [PATCH 07/18] rcu/tree: Simplify debug_objects handling
Date: Mon, 30 Mar 2020 15:00:18 +0800	[thread overview]
Message-ID: <202003301454.yjTqyud3%lkp@intel.com> (raw)
In-Reply-To: <20200330023248.164994-8-joel@joelfernandes.org>

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Hi "Joel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rcu/dev]
[also build test ERROR on rcu/rcu/next next-20200327]
[cannot apply to linus/master linux/master v5.6]
[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/kfree_rcu-improvements-for-rcu-dev/20200330-113719
base:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

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

All errors (new ones prefixed by >>):

   kernel/rcu/tree.c: In function 'debug_rcu_bhead_unqueue':
>> kernel/rcu/tree.c:2880:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (int i = 0; i < bhead->nr_records; i++)
     ^~~
   kernel/rcu/tree.c:2880:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code

vim +/for +2880 kernel/rcu/tree.c

  2875	
  2876	static __always_inline void
  2877	debug_rcu_bhead_unqueue(struct kfree_rcu_bulk_data *bhead)
  2878	{
  2879	#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
> 2880		for (int i = 0; i < bhead->nr_records; i++)
  2881			debug_rcu_head_unqueue((struct rcu_head *)(bhead->records[i]));
  2882	#endif
  2883	}
  2884	

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

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  reply	other threads:[~2020-03-30  7:01 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-30  2:32 [PATCH 00/18] kfree_rcu() improvements for -rcu dev Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 01/18] mm/list_lru.c: Rename kvfree_rcu() to local variant Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 02/18] rcu: Introduce kvfree_rcu() interface Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 03/18] rcu: Rename rcu_invoke_kfree_callback/rcu_kfree_callback Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 04/18] rcu: Rename __is_kfree_rcu_offset() macro Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 05/18] rcu: Rename kfree_call_rcu() to the kvfree_call_rcu() Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 06/18] mm/list_lru.c: Remove kvfree_rcu_local() function Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 07/18] rcu/tree: Simplify debug_objects handling Joel Fernandes (Google)
2020-03-30  7:00   ` kbuild test robot [this message]
2020-03-30 18:42     ` Joel Fernandes
2020-03-30  2:32 ` [PATCH 08/18] rcu/tree: Clarify emergency path comment better Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 09/18] rcu/tree: Simplify KFREE_BULK_MAX_ENTR macro Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 10/18] rcu/tree: Maintain separate array for vmalloc ptrs Joel Fernandes (Google)
2020-03-30  6:48   ` kbuild test robot
2020-03-30  9:10   ` kbuild test robot
2020-03-30 15:29     ` Uladzislau Rezki
2020-03-30 15:31       ` Matthew Wilcox
2020-03-30 15:37         ` Paul E. McKenney
2020-03-30 17:16           ` Joel Fernandes
2020-03-30 17:43             ` Uladzislau Rezki
2020-03-30 18:21               ` Paul E. McKenney
2020-03-30  2:32 ` [PATCH 11/18] rcu/tree: Introduce expedited_drain flag Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 12/18] rcu/tree: Support reclaim for head-less object Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 13/18] rcu/tiny: Move kvfree_call_rcu() out of header Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 14/18] rcu/tiny: Support reclaim for head-less object Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 15/18] rcu: Support headless variant in the kvfree_rcu() Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 16/18] rcu/tree: Remove extra next variable in kfree worker function Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 17/18] rcu/tree: Simplify is_vmalloc_addr expression Joel Fernandes (Google)
2020-03-30  2:32 ` [PATCH 18/18] rcu/tree: Make kvfree_rcu() tolerate any alignment Joel Fernandes (Google)

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