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Date:   Wed, 6 Dec 2023 01:55:41 +0800
From:   kernel test robot <lkp@intel.com>
To:     Babu Moger <babu.moger@amd.com>, corbet@lwn.net,
        fenghua.yu@intel.com, reinette.chatre@intel.com,
        tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
        dave.hansen@linux.intel.com
Cc:     oe-kbuild-all@lists.linux.dev, x86@kernel.org, hpa@zytor.com,
        paulmck@kernel.org, rdunlap@infradead.org, tj@kernel.org,
        seanjc@google.com, kim.phillips@amd.com, babu.moger@amd.com,
        jmattson@google.com, ilpo.jarvinen@linux.intel.com,
        jithu.joseph@intel.com, kan.liang@linux.intel.com, nikunj@amd.com,
        daniel.sneddon@linux.intel.com, pbonzini@redhat.com,
        rick.p.edgecombe@intel.com, rppt@kernel.org,
        maciej.wieczor-retman@intel.com, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, eranian@google.com,
        peternewman@google.com
Subject: Re: [PATCH 14/15] x86/resctrl: Add interface unassign a ABMC counter
Message-ID: <202312060120.q62q2ha7-lkp@intel.com>
References: <20231201005720.235639-15-babu.moger@amd.com>
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In-Reply-To: <20231201005720.235639-15-babu.moger@amd.com>
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Hi Babu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20231130]
[cannot apply to tip/x86/core linus/master v6.7-rc3 v6.7-rc2 v6.7-rc1 v6.7-rc4]
[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/Babu-Moger/x86-resctrl-Remove-hard-coded-memory-bandwidth-limit/20231201-090621
base:   next-20231130
patch link:    https://lore.kernel.org/r/20231201005720.235639-15-babu.moger%40amd.com
patch subject: [PATCH 14/15] x86/resctrl: Add interface unassign a ABMC counter
config: i386-randconfig-013-20231202 (https://download.01.org/0day-ci/archive/20231206/202312060120.q62q2ha7-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060120.q62q2ha7-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312060120.q62q2ha7-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/cpu/resctrl/rdtgroup.c:195:6: warning: no previous prototype for 'abmc_counters_free' [-Wmissing-prototypes]
     195 | void abmc_counters_free(int counterid)
         |      ^~~~~~~~~~~~~~~~~~
   arch/x86/kernel/cpu/resctrl/rdtgroup.c:2675:5: warning: no previous prototype for 'resctrl_arch_set_abmc_enabled' [-Wmissing-prototypes]
    2675 | int resctrl_arch_set_abmc_enabled(enum resctrl_res_level l, bool enable)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/abmc_counters_free +195 arch/x86/kernel/cpu/resctrl/rdtgroup.c

   194	
 > 195	void abmc_counters_free(int counterid)
   196	{
   197		abmc_free_map |= 1 << counterid;
   198	}
   199	

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