Re: [PATCH v5 13/16] lpfc: vmid: Timeout implementation for vmid

From: kernel test robot <lkp@intel.com>
To: Muneendra <muneendra.kumar@broadcom.com>,
	linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
	tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de
Cc: kbuild-all@lists.01.org, jsmart2021@gmail.com, emilne@redhat.com,
	mkumar@redhat.com, pbonzini@redhat.com,
	Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Subject: Re: [PATCH v5 13/16] lpfc: vmid: Timeout implementation for vmid
Date: Thu, 17 Dec 2020 01:51:56 +0800	[thread overview]
Message-ID: <202012170150.Y7ycOeI9-lkp@intel.com> (raw)
In-Reply-To: <1608096586-21656-14-git-send-email-muneendra.kumar@broadcom.com>

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Hi Muneendra,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on scsi/for-next]
[also build test WARNING on mkp-scsi/for-next next-20201215]
[cannot apply to cgroup/for-next v5.10]
[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]

url:    https://github.com/0day-ci/linux/commits/Muneendra/blkcg-Support-to-track-FC-storage-blk-io-traffic/20201216-202913
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/740ce984134d0cb523356e9bc60b870497053caf
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Muneendra/blkcg-Support-to-track-FC-storage-blk-io-traffic/20201216-202913
        git checkout 740ce984134d0cb523356e9bc60b870497053caf
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/scsi/lpfc/lpfc_hbadisc.c:318:6: warning: no previous prototype for 'lpfc_check_inactive_vmid' [-Wmissing-prototypes]
     318 | void lpfc_check_inactive_vmid(struct lpfc_hba *phba)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for FRAME_POINTER
   Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
   Selected by
   - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86

vim +/lpfc_check_inactive_vmid +318 drivers/scsi/lpfc/lpfc_hbadisc.c

   307	
   308	/**
   309	 * lpfc_check_inactive_vmid - VMID inactivity checker
   310	 * @phba: Pointer to hba context object.
   311	 *
   312	 * This function is called from the worker thread to determine if an entry in
   313	 * the vmid table can be released since there was no IO activity seen from that
   314	 * particular VM for the specified time. When this happens, the entry in the
   315	 * table is released and also the resources on the switch cleared.
   316	 **/
   317	
 > 318	void lpfc_check_inactive_vmid(struct lpfc_hba *phba)
   319	{
   320		struct lpfc_vport *vport;
   321		struct lpfc_vport **vports;
   322		int i;
   323	
   324		vports = lpfc_create_vport_work_array(phba);
   325		if (!vports)
   326			return;
   327	
   328		for (i = 0; i <= phba->max_vports; i++) {
   329			if ((!vports[i]) && (i == 0))
   330				vport = phba->pport;
   331			else
   332				vport = vports[i];
   333			if (!vport)
   334				break;
   335	
   336			lpfc_check_inactive_vmid_one(vport);
   337		}
   338		lpfc_destroy_vport_work_array(phba, vports);
   339	}
   340	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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