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RE: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions

From KY Srinivasan <kys@microsoft.com>
Newsgroups linux.kernel
Subject RE: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions
Date 2016-08-25 19:40 +0200
Message-ID <sa6Nb-41J-13@gated-at.bofh.it> (permalink)
References <s9O3T-87h-3@gated-at.bofh.it> <s9O3T-87h-5@gated-at.bofh.it> <s9O3T-87h-1@gated-at.bofh.it> <s9UVH-4Gy-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> -----Original Message-----
> From: devel [mailto:driverdev-devel-bounces@linuxdriverproject.org] On
> Behalf Of Yauheni Kaliuta
> Sent: Wednesday, August 24, 2016 9:54 PM
> To: kys@exchange.microsoft.com
> Cc: olaf@aepfle.de; gregkh@linuxfoundation.org; jasowang@redhat.com; Alex
> Ng (LIS) <alexng@microsoft.com>; linux-kernel@vger.kernel.org;
> apw@canonical.com; devel@linuxdriverproject.org;
> leann.ogasawara@canonical.com
> Subject: Re: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add
> regions
> 
> Hi, kys!
> 
> >>>>> On Wed, 24 Aug 2016 16:23:10 -0700, kys   wrote:
> 
> [...]
> 
>  > -static bool pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
>  > +static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
>  >  {
>  >  	struct list_head *cur;
>  >  	struct hv_hotadd_state *has;
>  > +	struct hv_hotadd_gap *gap;
>  >  	unsigned long residual, new_inc;
> 
>  >  	if (list_empty(&dm_device.ha_region_list))
> 
> One "return false;" left here.

It is fixed up later in the series and the series is bisectable.

K. Y

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[PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions kys@exchange.microsoft.com - 2016-08-24 23:40 +0200
  Re: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions Yauheni Kaliuta <yauheni.kaliuta@redhat.com> - 2016-08-25 07:00 +0200
    Re: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-08-25 14:20 +0200
    RE: [PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add  regions KY Srinivasan <kys@microsoft.com> - 2016-08-25 19:40 +0200

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