linux-kernel - RE: [PATCH v2] scsi: storvsc: Add the support of hibernation

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Message-ID: <PU1P153MB0169E8F4FF7FAB990A10954ABF870@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM>
Date:   Wed, 25 Sep 2019 22:15:18 +0000
From:   Dexuan Cui <decui@...rosoft.com>
To:     kbuild test robot <lkp@...el.com>
CC:     "kbuild-all@...org" <kbuild-all@...org>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "sashal@...nel.org" <sashal@...nel.org>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Michael Kelley <mikelley@...rosoft.com>
Subject: RE: [PATCH v2] scsi: storvsc: Add the support of hibernation

> From: kbuild test robot <lkp@...el.com>
> Sent: Wednesday, September 25, 2019 2:55 PM
> To: Dexuan Cui <decui@...rosoft.com>
> Cc: kbuild-all@...org; KY Srinivasan <kys@...rosoft.com>; Haiyang Zhang
> <haiyangz@...rosoft.com>; Stephen Hemminger
> <sthemmin@...rosoft.com>; sashal@...nel.org; jejb@...ux.ibm.com;
> martin.petersen@...cle.com; linux-hyperv@...r.kernel.org;
> linux-scsi@...r.kernel.org; linux-kernel@...r.kernel.org; Michael Kelley
> <mikelley@...rosoft.com>; Dexuan Cui <decui@...rosoft.com>
> Subject: Re: [PATCH v2] scsi: storvsc: Add the support of hibernation
> 
> Hi Dexuan,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on mkp-scsi/for-next]
> [cannot apply to v5.3 next-20190924]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see
> [...snipped...]
> config: x86_64-rhel (attached as .config)
> compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>):
> 
> >> drivers//scsi/storvsc_drv.c:1981:3: error: 'struct hv_driver' has no member
> named 'suspend'
>      .suspend = storvsc_suspend,
>       ^~~~~~~

This patch depends on the below patch in Linus's tree (today):
271b2224d42f ("Drivers: hv: vmbus: Implement suspend/resume for VSC drivers for hibernation")
So, we don't really have an issue here.

The mkp-scsi/for-next branch needs to do a merge with Linus's master branch.

Thanks,
-- Dexuan