Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-05 Thread Will Deacon
On Wed, Jul 04, 2018 at 09:39:50PM +0200, Thomas Gleixner wrote: > On Wed, 4 Jul 2018, Will Deacon wrote: > > On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > > > > > I just pick it up and provide Will a branch to pull that lot from. > > > > Thanks, Thomas. Please let me know

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-05 Thread Will Deacon
On Wed, Jul 04, 2018 at 09:39:50PM +0200, Thomas Gleixner wrote: > On Wed, 4 Jul 2018, Will Deacon wrote: > > On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > > > > > I just pick it up and provide Will a branch to pull that lot from. > > > > Thanks, Thomas. Please let me know

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-04 Thread Thomas Gleixner
On Wed, 4 Jul 2018, Will Deacon wrote: > On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > > > I just pick it up and provide Will a branch to pull that lot from. > > Thanks, Thomas. Please let me know once you've pushed something out. Just pushed it out into tip x86/mm branch.

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-04 Thread Thomas Gleixner
On Wed, 4 Jul 2018, Will Deacon wrote: > On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > > > I just pick it up and provide Will a branch to pull that lot from. > > Thanks, Thomas. Please let me know once you've pushed something out. Just pushed it out into tip x86/mm branch.

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-04 Thread Will Deacon
On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > On Fri, 29 Jun 2018, Kani, Toshi wrote: > > On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > >

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-04 Thread Will Deacon
On Tue, Jul 03, 2018 at 11:02:15PM +0200, Thomas Gleixner wrote: > On Fri, 29 Jun 2018, Kani, Toshi wrote: > > On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > >

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-03 Thread Thomas Gleixner
On Fri, 29 Jun 2018, Kani, Toshi wrote: > On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > > Hi Toshi, Thomas, > > > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > > > On Wed, Jun 27, 2018 at 08:13:47AM -0600,

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-07-03 Thread Thomas Gleixner
On Fri, 29 Jun 2018, Kani, Toshi wrote: > On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > > Hi Toshi, Thomas, > > > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > > > On Wed, Jun 27, 2018 at 08:13:47AM -0600,

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-29 Thread Kani, Toshi
On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > Hi Toshi, Thomas, > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > > > From: Chintan Pandya > >

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-29 Thread Kani, Toshi
On Fri, 2018-06-29 at 13:23 +0100, Will Deacon wrote: > Hi Toshi, Thomas, > > On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > > > From: Chintan Pandya > >

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-29 Thread Will Deacon
Hi Toshi, Thomas, On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > > From: Chintan Pandya > > > > > > The following kernel panic was observed on ARM64 platform

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-29 Thread Will Deacon
Hi Toshi, Thomas, On Wed, Jun 27, 2018 at 04:13:22PM +, Kani, Toshi wrote: > On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > > From: Chintan Pandya > > > > > > The following kernel panic was observed on ARM64 platform

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-27 Thread Kani, Toshi
On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > Hi Toshi, > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > From: Chintan Pandya > > > > The following kernel panic was observed on ARM64 platform due to a stale > > TLB entry. > > > > 1. ioremap with 4K size, a valid

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-27 Thread Kani, Toshi
On Wed, 2018-06-27 at 16:56 +0100, Will Deacon wrote: > Hi Toshi, > > On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > > From: Chintan Pandya > > > > The following kernel panic was observed on ARM64 platform due to a stale > > TLB entry. > > > > 1. ioremap with 4K size, a valid

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-27 Thread Will Deacon
Hi Toshi, On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > From: Chintan Pandya > > The following kernel panic was observed on ARM64 platform due to a stale > TLB entry. > > 1. ioremap with 4K size, a valid pte page table is set. > 2. iounmap it, its pte entry is set to 0. > 3.

Re: [PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

2018-06-27 Thread Will Deacon
Hi Toshi, On Wed, Jun 27, 2018 at 08:13:47AM -0600, Toshi Kani wrote: > From: Chintan Pandya > > The following kernel panic was observed on ARM64 platform due to a stale > TLB entry. > > 1. ioremap with 4K size, a valid pte page table is set. > 2. iounmap it, its pte entry is set to 0. > 3.