[PATCH 0/2] Drivers: hv: balloon: Fix some issues in the balloon driver

2013-07-12 Thread K. Y. Srinivasan
This patch set adresses a couple of issues discovered in the balloon driver: 1. Prevent stale pressure report being posted. 2. If memory is not brought online within the allowed time, do not roll back hot add state if hot add succeeded. K. Y. Srinivasan (2): Drivers: hv: balloon: Fix a bug i

[PATCH 2/2] Drivers: hv: balloon: Do not post pressure status if interrupted

2013-07-12 Thread K. Y. Srinivasan
When we are posting pressure status, we may get interrupted and handle the un-balloon operation. In this case just don't post the status as we know the pressure status is stale. Signed-off-by: K. Y. Srinivasan Cc: Stable --- drivers/hv/hv_balloon.c |8 1 files changed, 8 insertions

[PATCH 1/2] Drivers: hv: balloon: Fix a bug in the hot-add code

2013-07-12 Thread K. Y. Srinivasan
As we hot-add 128 MB chunks of memory, we wait to ensure that the memory is onlined before attempting to hot-add the next chunk. If the udev rule for memory hot-add is not executed within the allowed time, we would rollback the state and abort further hot-add. Since the hot-add has succeeded and th

PRJ007 (tty over tcp driver)

2013-07-12 Thread Vivek Subbarao
How to take this project up ? The project manager is Saravana Krishnamurthy. How to contact him ? Is this project still alive ? ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Re: [PATCH 1/2] Drivers: hv: balloon: Fix a bug in the hot-add code

2013-07-12 Thread Ben Hutchings
On Fri, Jul 12, 2013 at 06:56:14AM -0700, K. Y. Srinivasan wrote: > As we hot-add 128 MB chunks of memory, we wait to ensure that the memory > is onlined before attempting to hot-add the next chunk. If the udev rule for > memory hot-add is not executed within the allowed time, we would rollback the

RE: [PATCH 1/2] Drivers: hv: balloon: Fix a bug in the hot-add code

2013-07-12 Thread KY Srinivasan
> -Original Message- > From: Ben Hutchings [mailto:b...@decadent.org.uk] > Sent: Friday, July 12, 2013 4:17 PM > To: KY Srinivasan > Cc: gre...@linuxfoundation.org; linux-ker...@vger.kernel.org; > de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com; > jasow...@redhat.com; Sta

Re: [PATCH 1/2] Drivers: hv: balloon: Fix a bug in the hot-add code

2013-07-12 Thread Ben Hutchings
On Fri, Jul 12, 2013 at 09:07:19PM +, KY Srinivasan wrote: [...] > > Well now it might look like a bug that you don't test the result > > of wait_for_completion_timeout(). Maybe update the comment to > > explain why it's OK to continue anyway? > > I put in the comment in the patch explaining