RE: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread KY Srinivasan
an; de...@linuxdriverproject.org > >> Cc: Haiyang Zhang; linux-kernel@vger.kernel.org; Dexuan Cui > >> Subject: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as > >> being used > >> > >> When hot-added memory pages are not brought online or wh

Re: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread Vitaly Kuznetsov
uan Cui >> Subject: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being >> used >> >> When hot-added memory pages are not brought online or when some >> memory blocks >> are sent offline the subsequent ballooning process kills the guest with OOM >>

RE: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread KY Srinivasan
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Thursday, February 19, 2015 8:27 AM > To: KY Srinivasan; de...@linuxdriverproject.org > Cc: Haiyang Zhang; linux-kernel@vger.kernel.org; Dexuan Cui > Subject: [PATCH 1/2] Drivers: hv:

RE: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread KY Srinivasan
-Original Message- From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] Sent: Thursday, February 19, 2015 8:27 AM To: KY Srinivasan; de...@linuxdriverproject.org Cc: Haiyang Zhang; linux-kernel@vger.kernel.org; Dexuan Cui Subject: [PATCH 1/2] Drivers: hv: hv_balloon: report offline

Re: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread Vitaly Kuznetsov
] Drivers: hv: hv_balloon: report offline pages as being used When hot-added memory pages are not brought online or when some memory blocks are sent offline the subsequent ballooning process kills the guest with OOM killer. This happens as we don't report these pages as neither used nor free

RE: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-25 Thread KY Srinivasan
; Dexuan Cui Subject: [PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used When hot-added memory pages are not brought online or when some memory blocks are sent offline the subsequent ballooning process kills the guest with OOM killer. This happens as we don't report

[PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-19 Thread Vitaly Kuznetsov
When hot-added memory pages are not brought online or when some memory blocks are sent offline the subsequent ballooning process kills the guest with OOM killer. This happens as we don't report these pages as neither used nor free and apparently host algorythm considers them as being unused. Keep

[PATCH 1/2] Drivers: hv: hv_balloon: report offline pages as being used

2015-02-19 Thread Vitaly Kuznetsov
When hot-added memory pages are not brought online or when some memory blocks are sent offline the subsequent ballooning process kills the guest with OOM killer. This happens as we don't report these pages as neither used nor free and apparently host algorythm considers them as being unused. Keep