From: kbuild test robot <lkp@intel.com>
To: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
"Joel Fernandes (Google)" <joel@joelfernandes.org>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Jonathan Derrick <jonathan.derrick@intel.com>,
Keith Busch <keith.busch@intel.com>,
linux-pci@vger.kernel.org,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Subject: Re: [PATCH 2/2] ipc/sem: Convert to use built-in RCU list checking
Date: Wed, 4 Sep 2019 13:09:50 +0800 [thread overview]
Message-ID: <201909041331.W15RKQqL%lkp@intel.com> (raw)
In-Reply-To: <20190830231817.76862-2-joel@joelfernandes.org>
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Hi "Joel,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc7 next-20190903]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Joel-Fernandes-Google/pci-Convert-to-use-built-in-RCU-list-checking/20190901-211013
config: x86_64-rhel-7.6 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-11) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
ipc/sem.c: In function '__lookup_undo':
>> ipc/sem.c:1856:31: error: macro "list_for_each_entry_rcu" passed 4 arguments, but takes just 3
spin_is_locked(&ulp->lock)) {
^
>> ipc/sem.c:1855:2: error: 'list_for_each_entry_rcu' undeclared (first use in this function); did you mean 'class_for_each_device'?
list_for_each_entry_rcu(un, &ulp->list_proc, list_proc,
^~~~~~~~~~~~~~~~~~~~~~~
class_for_each_device
ipc/sem.c:1855:2: note: each undeclared identifier is reported only once for each function it appears in
>> ipc/sem.c:1856:33: error: expected ';' before '{' token
spin_is_locked(&ulp->lock)) {
^
ipc/sem.c:1853:19: warning: unused variable 'un' [-Wunused-variable]
struct sem_undo *un;
^~
>> ipc/sem.c:1861:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^
vim +/list_for_each_entry_rcu +1856 ipc/sem.c
1850
1851 static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)
1852 {
1853 struct sem_undo *un;
1854
> 1855 list_for_each_entry_rcu(un, &ulp->list_proc, list_proc,
> 1856 spin_is_locked(&ulp->lock)) {
1857 if (un->semid == semid)
1858 return un;
1859 }
1860 return NULL;
> 1861 }
1862
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2019-09-04 5:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 23:18 [PATCH 1/2] pci: Convert to use built-in RCU list checking Joel Fernandes (Google)
2019-08-30 23:18 ` [PATCH 2/2] ipc/sem: " Joel Fernandes (Google)
2019-09-04 5:09 ` kbuild test robot [this message]
2019-09-04 4:06 ` [PATCH 1/2] pci: " kbuild test robot
2019-09-04 5:04 ` Joel Fernandes
2019-09-04 17:13 ` Andy Shevchenko
2019-09-04 18:01 ` Joel Fernandes
2019-09-04 19:36 ` Andy Shevchenko
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