Re: [PATCH] zram: Prevent use of unmapped buffer

2012-11-28 Thread Minchan Kim
On Thu, Nov 29, 2012 at 10:45 AM, Nitin Gupta wrote: > On 11/28/2012 05:33 PM, Minchan Kim wrote: >> >> On Wed, Nov 28, 2012 at 02:15:05PM +0900, Minchan Kim wrote: >>> >>> Hi Nitin, >>> >>> On Mon, Nov 26, 2012 at 11:26:07PM -0800, Nitin Gupta wrote: The commit c8f2f0db1 ("zram: Fix han

Re: [PATCH] zram: Prevent use of unmapped buffer

2012-11-28 Thread Nitin Gupta
On 11/28/2012 05:33 PM, Minchan Kim wrote: On Wed, Nov 28, 2012 at 02:15:05PM +0900, Minchan Kim wrote: Hi Nitin, On Mon, Nov 26, 2012 at 11:26:07PM -0800, Nitin Gupta wrote: The commit c8f2f0db1 ("zram: Fix handling of incompressible pages") introduced a bug which caused a kunmap()'ed buffer

Re: [PATCH] zram: Prevent use of unmapped buffer

2012-11-28 Thread Minchan Kim
On Wed, Nov 28, 2012 at 02:15:05PM +0900, Minchan Kim wrote: > Hi Nitin, > > On Mon, Nov 26, 2012 at 11:26:07PM -0800, Nitin Gupta wrote: > > The commit c8f2f0db1 ("zram: Fix handling of incompressible pages") > > introduced a bug which caused a kunmap()'ed buffer to be used in case > > I got con

Re: [PATCH] zram: Prevent use of unmapped buffer

2012-11-27 Thread Minchan Kim
Hi Nitin, On Mon, Nov 26, 2012 at 11:26:07PM -0800, Nitin Gupta wrote: > The commit c8f2f0db1 ("zram: Fix handling of incompressible pages") > introduced a bug which caused a kunmap()'ed buffer to be used in case I got confused by the descripton. :( The descripton is not right. The problem is to

Re: [PATCH] zram: Prevent use of unmapped buffer

2012-11-26 Thread Tomas M
Good work. The patch fixes a serious bug on 3.6.5, 3.6.6, 3.6.7 and 3.6.8 I hope it gets mainlined ASAP Tomas M slax.org On Tue, Nov 27, 2012 at 8:26 AM, Nitin Gupta wrote: > The commit c8f2f0db1 ("zram: Fix handling of incompressible pages") > introduced a bug which caused a kunmap()'ed buffer