linux-kernel - Re: [PATCH 14/15] x86/resctrl: Add interface unassign a ABMC counter

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Message-ID: <5adbb9a1-7163-4360-bd4f-e8c1f57746d0@amd.com>
Date:   Tue, 5 Dec 2023 12:09:48 -0600
From:   "Moger, Babu" <babu.moger@....com>
To:     kernel test robot <lkp@...el.com>, corbet@....net,
        fenghua.yu@...el.com, reinette.chatre@...el.com,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com
Cc:     oe-kbuild-all@...ts.linux.dev, x86@...nel.org, hpa@...or.com,
        paulmck@...nel.org, rdunlap@...radead.org, tj@...nel.org,
        seanjc@...gle.com, kim.phillips@....com, jmattson@...gle.com,
        ilpo.jarvinen@...ux.intel.com, jithu.joseph@...el.com,
        kan.liang@...ux.intel.com, nikunj@....com,
        daniel.sneddon@...ux.intel.com, pbonzini@...hat.com,
        rick.p.edgecombe@...el.com, rppt@...nel.org,
        maciej.wieczor-retman@...el.com, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, eranian@...gle.com,
        peternewman@...gle.com
Subject: Re: [PATCH 14/15] x86/resctrl: Add interface unassign a ABMC counter



On 12/5/23 11:55, kernel test robot wrote:
> 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@...el.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)

Yes. Got it.  This function requires a prototype in
arch/x86/kernel/cpu/resctrl/internal.h.

Will add it in the next revision after the other comments.
-- 
Thanks
Babu Moger