Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-09-16 Thread Richard Weinberger
On Mon, Aug 25, 2014 at 4:04 PM, Richard Weinberger wrote: > Am 25.08.2014 16:00, schrieb Thorsten Knabe: >> On 08/25/2014 03:25 PM, Richard Weinberger wrote: >>> Am 25.08.2014 01:02, schrieb Thorsten Knabe: On 08/24/2014 02:11 PM, Richard Weinberger wrote: > Am 23.08.2014 19:43, schrieb

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-25 Thread Richard Weinberger
Am 25.08.2014 16:00, schrieb Thorsten Knabe: > On 08/25/2014 03:25 PM, Richard Weinberger wrote: >> Am 25.08.2014 01:02, schrieb Thorsten Knabe: >>> On 08/24/2014 02:11 PM, Richard Weinberger wrote: Am 23.08.2014 19:43, schrieb Thorsten Knabe: > Hi Richard. > > On 08/23/2014 05:34

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-25 Thread Thorsten Knabe
On 08/25/2014 03:25 PM, Richard Weinberger wrote: > Am 25.08.2014 01:02, schrieb Thorsten Knabe: >> On 08/24/2014 02:11 PM, Richard Weinberger wrote: >>> Am 23.08.2014 19:43, schrieb Thorsten Knabe: Hi Richard. On 08/23/2014 05:34 PM, Richard Weinberger wrote: > Hi! > > A

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-25 Thread Richard Weinberger
Am 25.08.2014 01:02, schrieb Thorsten Knabe: > On 08/24/2014 02:11 PM, Richard Weinberger wrote: >> Am 23.08.2014 19:43, schrieb Thorsten Knabe: >>> Hi Richard. >>> >>> On 08/23/2014 05:34 PM, Richard Weinberger wrote: Hi! Am 23.08.2014 15:47, schrieb Thorsten Knabe: > From: Thor

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-24 Thread Thorsten Knabe
On 08/24/2014 02:11 PM, Richard Weinberger wrote: > Am 23.08.2014 19:43, schrieb Thorsten Knabe: >> Hi Richard. >> >> On 08/23/2014 05:34 PM, Richard Weinberger wrote: >>> Hi! >>> >>> Am 23.08.2014 15:47, schrieb Thorsten Knabe: From: Thorsten Knabe UML: UBD: Fix for processes stuck

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-24 Thread Richard Weinberger
Am 23.08.2014 19:43, schrieb Thorsten Knabe: > Hi Richard. > > On 08/23/2014 05:34 PM, Richard Weinberger wrote: >> Hi! >> >> Am 23.08.2014 15:47, schrieb Thorsten Knabe: >>> From: Thorsten Knabe >>> >>> UML: UBD: Fix for processes stuck in D state forever in UserModeLinux. >>> >>> Starting with

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-23 Thread Thorsten Knabe
Hi Richard. On 08/23/2014 05:34 PM, Richard Weinberger wrote: > Hi! > > Am 23.08.2014 15:47, schrieb Thorsten Knabe: >> From: Thorsten Knabe >> >> UML: UBD: Fix for processes stuck in D state forever in UserModeLinux. >> >> Starting with Linux 3.12 processes get stuck in D state forever in >> Us

Re: [PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-23 Thread Richard Weinberger
Hi! Am 23.08.2014 15:47, schrieb Thorsten Knabe: > From: Thorsten Knabe > > UML: UBD: Fix for processes stuck in D state forever in UserModeLinux. > > Starting with Linux 3.12 processes get stuck in D state forever in > UserModeLinux under sync heavy workloads. This bug was introduced by > comm

[PATCH] UML: UBD: Fix for processes stuck in D state forever in UserModeLinux

2014-08-23 Thread Thorsten Knabe
From: Thorsten Knabe UML: UBD: Fix for processes stuck in D state forever in UserModeLinux. Starting with Linux 3.12 processes get stuck in D state forever in UserModeLinux under sync heavy workloads. This bug was introduced by commit 805f11a0d5 (um: ubd: Add REQ_FLUSH suppport). Fix bug by addi