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>,
mathieu.desnoyers@efficios.com, willy@infradead.org,
peterz@infradead.org, will.deacon@arm.com,
paulmck@linux.vnet.ibm.com, elena.reshetova@intel.com,
keescook@chromium.org, kernel-team@android.com,
kernel-hardening@lists.openwall.com,
Andrew Morton <akpm@linux-foundation.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Michal Hocko <mhocko@suse.com>, Oleg Nesterov <oleg@redhat.com>,
Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH v2] Convert struct pid count to refcount_t
Date: Tue, 2 Jul 2019 02:46:37 +0800 [thread overview]
Message-ID: <201907020214.bB70pmmk%lkp@intel.com> (raw)
In-Reply-To: <20190628193442.94745-1-joel@joelfernandes.org>
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Hi "Joel,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.2-rc6]
[cannot apply to next-20190625]
[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/Convert-struct-pid-count-to-refcount_t/20190702-003517
config: riscv-allnoconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 7.4.0
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=7.4.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces]
struct pid init_struct_pid = {
^
>> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces]
>> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces]
>> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces]
>> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces]
vim +44 kernel/pid.c
^1da177e Linus Torvalds 2005-04-16 43
e1e871af David Howells 2018-01-02 @44 struct pid init_struct_pid = {
e1e871af David Howells 2018-01-02 45 .count = ATOMIC_INIT(1),
e1e871af David Howells 2018-01-02 46 .tasks = {
e1e871af David Howells 2018-01-02 47 { .first = NULL },
e1e871af David Howells 2018-01-02 48 { .first = NULL },
e1e871af David Howells 2018-01-02 49 { .first = NULL },
e1e871af David Howells 2018-01-02 50 },
e1e871af David Howells 2018-01-02 51 .level = 0,
e1e871af David Howells 2018-01-02 52 .numbers = { {
e1e871af David Howells 2018-01-02 53 .nr = 0,
e1e871af David Howells 2018-01-02 54 .ns = &init_pid_ns,
e1e871af David Howells 2018-01-02 55 }, }
e1e871af David Howells 2018-01-02 56 };
^1da177e Linus Torvalds 2005-04-16 57
:::::: The code at line 44 was first introduced by commit
:::::: e1e871aff3ded26348c631b1370e257d401cd22d Expand INIT_STRUCT_PID and remove
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
---
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:[~2019-07-01 18:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 19:34 [PATCH v2] Convert struct pid count to refcount_t Joel Fernandes (Google)
2019-06-28 19:48 ` Kees Cook
2019-07-01 17:48 ` Jann Horn
2019-07-01 18:25 ` Joel Fernandes
2019-07-01 18:46 ` kbuild test robot [this message]
2019-07-01 18:48 ` Joel Fernandes
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