linux-kernel - Re: filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump

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Message-ID: <ZX08kyNnueE2Yu4A@rli9-mobl>
Date: Sat, 16 Dec 2023 13:58:43 +0800
From: Philip Li <philip.li@...el.com>
To: Matthew Wilcox <willy@...radead.org>
CC: kernel test robot <lkp@...el.com>, <oe-kbuild-all@...ts.linux.dev>,
	<linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>
Subject: Re: filemap.c:(.text+0x4960): relocation truncated to fit:
 R_CKCORE_PCREL_IMM16BY4 against `__jump_table'

On Sat, Dec 16, 2023 at 03:13:03AM +0000, Matthew Wilcox wrote:
> On Sat, Dec 16, 2023 at 10:11:04AM +0800, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   3bd7d748816927202268cb335921f7f68b3ca723
> > commit: 2580d554585c52a644839864ef9238af5b030ebc mm: use folio_xor_flags_has_waiters() in folio_end_writeback()
> > date:   8 weeks ago
> > config: csky-buildonly-randconfig-r002-20220807 (https://download.01.org/0day-ci/archive/20231216/202312161000.zSaZMSRO-lkp@intel.com/config)
> > compiler: csky-linux-gcc (GCC) 13.2.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/202312161000.zSaZMSRO-lkp@intel.com/reproduce)
> 
> This seems like a general problem with (some configurations of?) csky.
> I don't think I've made anything worse.  I don't intend to investigate
> this further.

Thanks for info, the bot will ignore this issue on csky to avoid less meaningful reports.

> 
> > 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/oe-kbuild-all/202312161000.zSaZMSRO-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    mm/filemap.o: in function `folio_end_writeback':
> > >> filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4978): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4990): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x49a2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x49b8): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x49d2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x49f2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4a0c): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4a4a): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4a50): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> >    filemap.c:(.text+0x4a66): additional relocation overflows omitted from the output
> > 
> > -- 
> > 0-DAY CI Kernel Test Service
> > https://github.com/intel/lkp-tests/wiki
>