linux-kernel - Re: [PATCH v8 3/4] intel_idle: Provide the default enter

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Message-ID: <202412160941.mXBc9usk-lkp@intel.com>
Date: Mon, 16 Dec 2024 09:31:26 +0800
From: kernel test robot <lkp@...el.com>
To: Patryk Wlazlyn <patryk.wlazlyn@...ux.intel.com>, x86@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, rafael.j.wysocki@...el.com,
	peterz@...radead.org, dave.hansen@...ux.intel.com,
	gautham.shenoy@....com, tglx@...utronix.de, len.brown@...el.com,
	artem.bityutskiy@...ux.intel.com, patryk.wlazlyn@...ux.intel.com
Subject: Re: [PATCH v8 3/4] intel_idle: Provide the default enter_dead()
 handler

Hi Patryk,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge linus/master v6.13-rc2 next-20241213]
[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/Patryk-Wlazlyn/x86-smp-Allow-calling-mwait_play_dead-with-an-arbitrary-hint/20241204-221157
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20241204140828.11699-4-patryk.wlazlyn%40linux.intel.com
patch subject: [PATCH v8 3/4] intel_idle: Provide the default enter_dead() handler
config: x86_64-randconfig-071-20241216 (https://download.01.org/0day-ci/archive/20241216/202412160941.mXBc9usk-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241216/202412160941.mXBc9usk-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/oe-kbuild-all/202412160941.mXBc9usk-lkp@intel.com/

All warnings (new ones prefixed by >>):

   vmlinux.o: warning: objtool: acpi_processor_ffh_play_dead+0xbe: mwait_play_dead() is missing a __noreturn annotation
>> vmlinux.o: warning: objtool: intel_idle_enter_dead+0x29: mwait_play_dead() is missing a __noreturn annotation

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki