netdev - Re: [PATCH net-next v3 2/2] rxtimestamp.c: add the test for SOF_TIMESTAMPING_OPT_RX_SOFTWARE

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Message-ID: <CAL+tcoBL3ggcGOJXwsxXtq-OLH9Hjmou8se4eU8BKUWTOQjJHA@mail.gmail.com>
Date: Mon, 2 Sep 2024 13:04:47 +0800
From: Jason Xing <kerneljasonxing@...il.com>
To: Philip Li <philip.li@...el.com>
Cc: kernel test robot <lkp@...el.com>, davem@...emloft.net, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, dsahern@...nel.org, willemb@...gle.com, 
	oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org, 
	Jason Xing <kernelxing@...cent.com>
Subject: Re: [PATCH net-next v3 2/2] rxtimestamp.c: add the test for SOF_TIMESTAMPING_OPT_RX_SOFTWARE_FILTER

On Mon, Sep 2, 2024 at 12:25 PM Philip Li <philip.li@...el.com> wrote:
>
> On Mon, Sep 02, 2024 at 10:41:28AM +0800, Jason Xing wrote:
> > On Mon, Sep 2, 2024 at 9:49 AM kernel test robot <lkp@...el.com> wrote:
> > >
> > > Hi Jason,
> > >
> > > kernel test robot noticed the following build errors:
> > >
> > > [auto build test ERROR on net-next/main]
> > >
> > > url:    https://github.com/intel-lab-lkp/linux/commits/Jason-Xing/net-timestamp-filter-out-report-when-setting-SOF_TIMESTAMPING_SOFTWARE/20240830-234014
> > > base:   net-next/main
> > > patch link:    https://lore.kernel.org/r/20240830153751.86895-3-kerneljasonxing%40gmail.com
> > > patch subject: [PATCH net-next v3 2/2] rxtimestamp.c: add the test for SOF_TIMESTAMPING_OPT_RX_SOFTWARE_FILTER
> > > :::::: branch date: 2 days ago
> > > :::::: commit date: 2 days ago
> > > compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
> > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240902/202409020124.YybQQDrP-lkp@intel.com/reproduce)
> > >
> > > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > > the same patch/commit), kindly add following tags
> > > | Reported-by: kernel test robot <lkp@...el.com>
> > > | Closes: https://lore.kernel.org/r/202409020124.YybQQDrP-lkp@intel.com/
> > >
> > > All errors (new ones prefixed by >>):
> > >
> > > >> rxtimestamp.c:102:6: error: use of undeclared identifier 'SOF_TIMESTAMPING_OPT_RX_SOFTWARE_FILTER'
> > >      102 |                         | SOF_TIMESTAMPING_OPT_RX_SOFTWARE_FILTER },
> > >          |                           ^
> > > >> rxtimestamp.c:373:20: error: invalid application of 'sizeof' to an incomplete type 'struct test_case[]'
> > >      373 |                         for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
> > >          |                                         ^~~~~~~~~~~~~~~~~~~~~~
> > >    ./../kselftest.h:61:32: note: expanded from macro 'ARRAY_SIZE'
> > >       61 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
> > >          |                                ^~~~~
> > >    rxtimestamp.c:380:13: error: invalid application of 'sizeof' to an incomplete type 'struct test_case[]'
> > >      380 |                         if (t >= ARRAY_SIZE(test_cases))
> > >          |                                  ^~~~~~~~~~~~~~~~~~~~~~
> > >    ./../kselftest.h:61:32: note: expanded from macro 'ARRAY_SIZE'
> > >       61 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
> > >          |                                ^~~~~
> > >    rxtimestamp.c:419:19: error: invalid application of 'sizeof' to an incomplete type 'struct test_case[]'
> > >      419 |                 for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
> > >          |                                 ^~~~~~~~~~~~~~~~~~~~~~
> > >    ./../kselftest.h:61:32: note: expanded from macro 'ARRAY_SIZE'
> > >       61 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
> > >          |                                ^~~~~
> > >    4 errors generated.
> >
> > I didn't get how it happened? I've already test it locally.
> >
> > Is it because the test environment didn't update the header files by
> > using the command like "make headers_install && cp -r
> > usr/include/linux /usr/include/"?
>
> Sorry about the false report, kindly ignore this. And thanks for the hint,
> we will check to understand the root cause of this wrong report and fix the
> bot asap.

That's all right :)