linux-kernel - Re: [PATCH v6 2/4] ACPI: processor

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202411282102.WIsGlK4X-lkp@intel.com>
Date: Thu, 28 Nov 2024 21:41:40 +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 v6 2/4] ACPI: processor_idle: Add FFH state handling

Hi Patryk,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge acpi/next tip/x86/core linus/master v6.12 next-20241128]
[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/20241128-113851
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20241127161518.432616-3-patryk.wlazlyn%40linux.intel.com
patch subject: [PATCH v6 2/4] ACPI: processor_idle: Add FFH state handling
config: i386-buildonly-randconfig-001-20241128 (https://download.01.org/0day-ci/archive/20241128/202411282102.WIsGlK4X-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/20241128/202411282102.WIsGlK4X-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/202411282102.WIsGlK4X-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/x86/kernel/acpi/cstate.c: In function 'acpi_processor_ffh_play_dead':
>> arch/x86/kernel/acpi/cstate.c:213:9: error: implicit declaration of function 'mwait_play_dead_with_hint'; did you mean 'mwait_idle_with_hints'? [-Werror=implicit-function-declaration]
     213 |         mwait_play_dead_with_hint(percpu_entry->states[cx->index].eax);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~
         |         mwait_idle_with_hints
   cc1: some warnings being treated as errors


vim +213 arch/x86/kernel/acpi/cstate.c

   206	
   207	void acpi_processor_ffh_play_dead(struct acpi_processor_cx *cx)
   208	{
   209		unsigned int cpu = smp_processor_id();
   210		struct cstate_entry *percpu_entry;
   211	
   212		percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
 > 213		mwait_play_dead_with_hint(percpu_entry->states[cx->index].eax);
   214	}
   215	

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