Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/11/2017 07:10 PM, Michael Ellerman wrote: > Tyrel Datwyler writes: >> On 04/11/2017 02:00 AM, Michael Ellerman wrote: >>> Tyrel Datwyler writes: I started looking at it when Bharata submitted a patch trying to fix the

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/11/2017 07:10 PM, Michael Ellerman wrote: > Tyrel Datwyler writes: >> On 04/11/2017 02:00 AM, Michael Ellerman wrote: >>> Tyrel Datwyler writes: I started looking at it when Bharata submitted a patch trying to fix the issue for CPUs, but got side tracked by other things. I

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/11/2017 02:00 AM, Michael Ellerman wrote: >> Tyrel Datwyler writes: >>> I started looking at it when Bharata submitted a patch trying to fix the >>> issue for CPUs, but got side tracked by other things. I

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/11/2017 02:00 AM, Michael Ellerman wrote: >> Tyrel Datwyler writes: >>> I started looking at it when Bharata submitted a patch trying to fix the >>> issue for CPUs, but got side tracked by other things. I suspect that >>> this underflow has actually been an issue

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/11/2017 02:00 AM, Michael Ellerman wrote: > Tyrel Datwyler writes: > >> On 04/06/2017 09:04 PM, Michael Ellerman wrote: >>> Tyrel Datwyler writes: >>> On 04/06/2017 03:27 AM, Sachin Sant wrote: > On a POWER8 LPAR running

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/11/2017 02:00 AM, Michael Ellerman wrote: > Tyrel Datwyler writes: > >> On 04/06/2017 09:04 PM, Michael Ellerman wrote: >>> Tyrel Datwyler writes: >>> On 04/06/2017 03:27 AM, Sachin Sant wrote: > On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on > any I/O adapter

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/06/2017 09:04 PM, Michael Ellerman wrote: >> Tyrel Datwyler writes: >> >>> On 04/06/2017 03:27 AM, Sachin Sant wrote: On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on any I/O adapter

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/06/2017 09:04 PM, Michael Ellerman wrote: >> Tyrel Datwyler writes: >> >>> On 04/06/2017 03:27 AM, Sachin Sant wrote: On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on any I/O adapter results in the following warning This problem

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/06/2017 09:04 PM, Michael Ellerman wrote: > Tyrel Datwyler writes: > >> On 04/06/2017 03:27 AM, Sachin Sant wrote: >>> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >>> any I/O adapter results in the following warning >>> >>> This problem has

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/06/2017 09:04 PM, Michael Ellerman wrote: > Tyrel Datwyler writes: > >> On 04/06/2017 03:27 AM, Sachin Sant wrote: >>> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >>> any I/O adapter results in the following warning >>> >>> This problem has been in the code for some time

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

> On 07-Apr-2017, at 2:14 AM, Tyrel Datwyler wrote: > > On 04/06/2017 03:27 AM, Sachin Sant wrote: >> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >> any I/O adapter results in the following warning > > I remember you mentioning this when the issue

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

> On 07-Apr-2017, at 2:14 AM, Tyrel Datwyler wrote: > > On 04/06/2017 03:27 AM, Sachin Sant wrote: >> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >> any I/O adapter results in the following warning > > I remember you mentioning this when the issue was brought up for CPUs. I

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/06/2017 03:27 AM, Sachin Sant wrote: >> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >> any I/O adapter results in the following warning >> >> This problem has been in the code for some time now. I had first seen this

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

Tyrel Datwyler writes: > On 04/06/2017 03:27 AM, Sachin Sant wrote: >> On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on >> any I/O adapter results in the following warning >> >> This problem has been in the code for some time now. I had first seen this in >> -next tree. >> >> [

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/06/2017 03:27 AM, Sachin Sant wrote: > On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on > any I/O adapter results in the following warning > > This problem has been in the code for some time now. I had first seen this in > -next tree. > > [ 269.589441] rpadlpar_io: slot PHB

Re: WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On 04/06/2017 03:27 AM, Sachin Sant wrote: > On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on > any I/O adapter results in the following warning > > This problem has been in the code for some time now. I had first seen this in > -next tree. > > [ 269.589441] rpadlpar_io: slot PHB

WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on any I/O adapter results in the following warning This problem has been in the code for some time now. I had first seen this in -next tree. [ 269.589441] rpadlpar_io: slot PHB 72 removed [ 270.589997] refcount_t: underflow;

WARN @lib/refcount.c:128 during hot unplug of I/O adapter.

On a POWER8 LPAR running 4.11.0-rc5, a hot unplug operation on any I/O adapter results in the following warning This problem has been in the code for some time now. I had first seen this in -next tree. [ 269.589441] rpadlpar_io: slot PHB 72 removed [ 270.589997] refcount_t: underflow;