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Date: Thu, 15 Apr 2021 17:45:37 +0800
From: kernel test robot <lkp@...el.com>
To: Du Cheng <ducheng2@...il.com>, Jamal Hadi Salim <jhs@...atatu.com>,
Cong Wang <xiyou.wangcong@...il.com>,
Jiri Pirko <jiri@...nulli.us>
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
netdev@...r.kernel.org, Shuah Khan <skhan@...uxfoundation.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Du Cheng <ducheng2@...il.com>,
syzbot+d50710fd0873a9c6b40c@...kaller.appspotmail.com
Subject: Re: [PATCH] net: sched: tapr: remove WARN_ON() in
taprio_get_start_time()
Hi Du,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc7 next-20210414]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Du-Cheng/net-sched-tapr-remove-WARN_ON-in-taprio_get_start_time/20210415-144126
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7f75285ca572eaabc028cf78c6ab5473d0d160be
config: powerpc64-randconfig-r014-20210415 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 6a18cc23efad410db48a3ccfc233d215de7d4cb9)
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://github.com/0day-ci/linux/commit/274f557f95031e6965d9bb0ee67fdc22f2eb9b3a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Du-Cheng/net-sched-tapr-remove-WARN_ON-in-taprio_get_start_time/20210415-144126
git checkout 274f557f95031e6965d9bb0ee67fdc22f2eb9b3a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> net/sched/sch_taprio.c:1012:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1031:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1053:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1077:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1106:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1117:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1132:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1145:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1171:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1187:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1208:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1233:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1269:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1310:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1385:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1411:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1432:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1601:1: error: function definition is not allowed here
{
^
net/sched/sch_taprio.c:1617:1: error: function definition is not allowed here
{
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
vim +1012 net/sched/sch_taprio.c
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1009
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1010 static void setup_first_close_time(struct taprio_sched *q,
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1011 struct sched_gate_list *sched, ktime_t base)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 @1012 {
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1013 struct sched_entry *first;
6ca6a6654225f3 Vinicius Costa Gomes 2019-04-29 1014 ktime_t cycle;
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1015
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1016 first = list_first_entry(&sched->entries,
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1017 struct sched_entry, list);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1018
037be0374078e2 Vedang Patel 2019-06-25 1019 cycle = sched->cycle_time;
6ca6a6654225f3 Vinicius Costa Gomes 2019-04-29 1020
6ca6a6654225f3 Vinicius Costa Gomes 2019-04-29 1021 /* FIXME: find a better place to do this */
6ca6a6654225f3 Vinicius Costa Gomes 2019-04-29 1022 sched->cycle_close_time = ktime_add_ns(base, cycle);
6ca6a6654225f3 Vinicius Costa Gomes 2019-04-29 1023
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1024 first->close_time = ktime_add_ns(base, first->interval);
23bddf692d369c Jakub Kicinski 2019-04-17 1025 taprio_set_budget(q, first);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1026 rcu_assign_pointer(q->current_entry, NULL);
a3d43c0d56f1b9 Vinicius Costa Gomes 2019-04-29 1027 }
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1028
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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