linux-kernel - Re: [PATCH] objtool/klp: Add the debian-based package name of xxhash to the hint

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Message-ID: <aPRy8LuQra4b7d4T@rli9-mobl>
Date: Sun, 19 Oct 2025 13:11:12 +0800
From: Philip Li <philip.li@...el.com>
To: kernel test robot <lkp@...el.com>
CC: Borislav Petkov <bp@...nel.org>, Josh Poimboeuf <jpoimboe@...nel.org>,
	<oe-kbuild-all@...ts.linux.dev>, X86 ML <x86@...nel.org>, LKML
	<linux-kernel@...r.kernel.org>, "Borislav Petkov (AMD)" <bp@...en8.de>
Subject: Re: [PATCH] objtool/klp: Add the debian-based package name of xxhash
 to the hint

On Sun, Oct 19, 2025 at 01:07:22PM +0800, kernel test robot wrote:
> Hi Borislav,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on next-20251017]
> [cannot apply to linus/master v6.18-rc1 v6.17 v6.17-rc7 v6.18-rc1]
> [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#_base_tree_information]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Borislav-Petkov/objtool-klp-Add-the-debian-based-package-name-of-xxhash-to-the-hint/20251018-091553
> base:   next-20251017
> patch link:    https://lore.kernel.org/r/20251017194732.7713-1-bp%40kernel.org
> patch subject: [PATCH] objtool/klp: Add the debian-based package name of xxhash to the hint
> :::::: branch date: 25 hours ago
> :::::: commit date: 25 hours ago
> config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20251019/202510190931.1SovbysA-lkp@intel.com/config)
> compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251019/202510190931.1SovbysA-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/202510190931.1SovbysA-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):

Sorry, kindly ignore this report. which is a false positve.

> 
> >> error: objtool: --checksum not supported; install xxhash-devel/libxxhash-dev and recompile
> --
>    drivers/message/fusion/mptsas.c: In function 'mptsas_issue_tm':
>    drivers/message/fusion/mptsas.c:4791:26: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable]
>     4791 |         unsigned long    timeleft;
>          |                          ^~~~~~~~
> >> error: objtool: --checksum not supported; install xxhash-devel/libxxhash-dev and recompile
> --
>    mptsas.c: In function 'mptsas_issue_tm':
>    mptsas.c:4791:26: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable]
>     4791 |         unsigned long    timeleft;
>          |                          ^~~~~~~~
> >> error: objtool: --checksum not supported; install xxhash-devel/libxxhash-dev and recompile
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
> 
>