Re: [PATCH v6 4/4] zram: get rid of lockdep warning

2013-02-03 Thread Minchan Kim
On Sun, Feb 03, 2013 at 07:50:13PM -0800, Greg Kroah-Hartman wrote: > On Mon, Feb 04, 2013 at 12:42:08PM +0900, Minchan Kim wrote: > > Hi Greg, > > > > On Sun, Feb 03, 2013 at 05:53:33PM -0800, Greg Kroah-Hartman wrote: > > > On Wed, Jan 30, 2013 at 11:41:42AM +0900, Minchan Kim wrote: > > > > Loc

Re: [PATCH v6 4/4] zram: get rid of lockdep warning

2013-02-03 Thread Greg Kroah-Hartman
On Mon, Feb 04, 2013 at 12:42:08PM +0900, Minchan Kim wrote: > Hi Greg, > > On Sun, Feb 03, 2013 at 05:53:33PM -0800, Greg Kroah-Hartman wrote: > > On Wed, Jan 30, 2013 at 11:41:42AM +0900, Minchan Kim wrote: > > > Lockdep complains about recursive deadlock of zram->init_lock. > > > [1] made it fa

Re: [PATCH v6 4/4] zram: get rid of lockdep warning

2013-02-03 Thread Minchan Kim
Hi Greg, On Sun, Feb 03, 2013 at 05:53:33PM -0800, Greg Kroah-Hartman wrote: > On Wed, Jan 30, 2013 at 11:41:42AM +0900, Minchan Kim wrote: > > Lockdep complains about recursive deadlock of zram->init_lock. > > [1] made it false positive because we can't request IO to zram > > before setting disks

Re: [PATCH v6 4/4] zram: get rid of lockdep warning

2013-02-03 Thread Greg Kroah-Hartman
On Wed, Jan 30, 2013 at 11:41:42AM +0900, Minchan Kim wrote: > Lockdep complains about recursive deadlock of zram->init_lock. > [1] made it false positive because we can't request IO to zram > before setting disksize. Anyway, we should shut lockdep up to > avoid many reporting from user. > > [1] :