Just curious: What exact trees do you see this with? This area
changed a lot with the multipage bvec support, and subsequent fixes.
So I'd be really curious if it can be reproduced with Jens' latest
block for-5.2 tree (which should be in latest linux-next).
On Wed, Apr 24, 2019 at 6:37 PM Aneesh Kumar K.V
wrote:
>
> On 4/24/19 11:43 PM, Dan Williams wrote:
> > On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
> >>
> >> On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> >>> I think unaligned addresses have always been passed to
> >>
On Wed, Apr 24, 2019 at 11:10:24AM +, Jason Gunthorpe wrote:
> On Tue, Apr 23, 2019 at 07:15:44PM -0700, Davidlohr Bueso wrote:
> > Wouldn't the cmpxchg alternative also be exposed the locked_vm changing
> > between
> > validating the new value and the cmpxchg() and we'd bogusly fail even when
On 4/24/19 11:43 PM, Dan Williams wrote:
On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
I think unaligned addresses have always been passed to
vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
the only cha
On Wed, Apr 24, 2019 at 10:01:56PM -0300, Thiago Jung Bauermann wrote:
>
> Michael S. Tsirkin writes:
>
> > On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote:
> >>
> >> Michael S. Tsirkin writes:
> >>
> >> > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wro
Michael S. Tsirkin writes:
> On Wed, Apr 17, 2019 at 06:42:00PM -0300, Thiago Jung Bauermann wrote:
>>
>> Michael S. Tsirkin writes:
>>
>> > On Thu, Mar 21, 2019 at 09:05:04PM -0300, Thiago Jung Bauermann wrote:
>> >>
>> >> Michael S. Tsirkin writes:
>> >>
>> >> > On Wed, Mar 20, 2019 at 01:1
On Wed, Apr 24, 2019 at 03:12:36PM -0300, Mauro Carvalho Chehab wrote:
> Em Thu, 25 Apr 2019 01:53:03 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
Em Thu, 25 Apr 2019 01:53:06 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/firmware-guide/acpi/index.rst | 1 +
> .../acpi
On Wed, 24 Apr 2019, Will Deacon wrote:
> Hi Thomas,
>
> On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote:
> > On Fri, 12 Apr 2019, Josh Poimboeuf wrote:
> >
> > > Configure arm64 runtime CPU speculation bug mitigations in accordance
> > > with the 'mitigations=' cmdline option.
On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
>
> On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> > I think unaligned addresses have always been passed to
> > vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
> > the only change needed is the following, t
Em Thu, 25 Apr 2019 01:53:03 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> .../acpi/cppc_sysfs.rst} | 71 ++---
Em Thu, 25 Apr 2019 01:52:57 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
> ---
> .../acpi/dsd/data-node-ref
Em Thu, 25 Apr 2019 01:52:51 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
> ---
> Documentation/acpi/method-
Em Thu, 25 Apr 2019 01:22:34 +0800
Changbin Du escreveu:
> On Wed, Apr 24, 2019 at 11:48:44AM -0300, Mauro Carvalho Chehab wrote:
> > Em Wed, 24 Apr 2019 00:28:50 +0800
> > Changbin Du escreveu:
> >
> > > This converts the plain text documentation to reStructuredText format and
> > > add it t
Le 22/04/2019 à 23:29, Michel Lespinasse a écrit :
Hi Laurent,
Thanks a lot for copying me on this patchset. It took me a few days to
go through it - I had not been following the previous iterations of
this series so I had to catch up. I will be sending comments for
individual commits, but befor
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../acpi/video_extension.rst} | 83 +++
2 files c
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/ssdt-overlays.txt | 172 -
Documentation/admin-guide/ac
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst| 1 +
.../lpit.txt => firmware-guide/acpi/lpit.rst
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/cppc_sysfs.rst} | 71 ++-
Documentation/admin-guide/acpi/index.rst | 1 +
2 files c
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/apei/einj.rst} | 94 ++-
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/apei/output_format.txt | 147 -
.../acpi/apei/output_format.
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/aml-debugger.txt | 66
.../firmware-guide/acpi/aml-de
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/method-tracing.txt | 192 --
Documentation/firmware-guide/ac
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/debug.rst} | 31 ++-
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
.../acpi/dsd/data-node-references.rst}| 36 ++-
Documentation/firmware-guide/acpi/index.rst | 1 +
2 files c
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/dsd/graph.rst} | 157 +-
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/acpi-lid.rst}| 40 ++-
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/i2c-muxes.txt | 58 --
.../firmware-guide/acpi/i2c-
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/dsdt-override.rst} | 8 +++-
Documentation/admin-guide/a
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/acpi/initrd_table_override.txt | 111 -
Documentation/admin-guide/ac
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
---
Documentation/acpi/method-customizing.txt | 73 ---
Documentation/firmware-guide/acpi/index.rst | 3 +-
.../acpi/met
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/gpio-properties.rst} | 78 +++
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/DSD-properties-rules.rst}| 21 +++
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/driver-api/acpi/index.rst | 1 +
.../acpi/scan_handlers.rst}
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/driver-api/acpi/index.rst | 1 +
.../acpi/linuxized-acpica.rst}
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../{acpi/osi.txt => firmware-guide/acpi/
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
.../acpi/enumeration.rst} | 135 ++
Documentation/firmware-guid
This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
---
Documentation/firmware-guide/acpi/index.rst | 1 +
.../acpi/namespace.rst}
Em Thu, 25 Apr 2019 00:28:52 +0800
Changbin Du escreveu:
> On Tue, Apr 23, 2019 at 06:03:16PM -0300, Mauro Carvalho Chehab wrote:
> > Em Wed, 24 Apr 2019 00:28:38 +0800
> > Changbin Du escreveu:
> >
> > > +.. note:: Only ACPI METHOD can be overridden, any other object types like
> > > + "D
Hi All,
The kernel now uses Sphinx to generate intelligent and beautiful documentation
from reStructuredText files. I converted all of the Linux ACPI/PCI/X86 docs to
reST format in this serias.
The hieararchy of ACPI docs are based on Corbet's suggestion:
https://lkml.org/lkml/2019/4/3/1047
I did
Em Wed, 24 Apr 2019 23:46:18 +0800
Changbin Du escreveu:
> On Tue, Apr 23, 2019 at 12:36:44PM -0500, Bjorn Helgaas wrote:
> > On Tue, Apr 23, 2019 at 06:39:47PM +0200, Rafael J. Wysocki wrote:
> > > On Tue, Apr 23, 2019 at 6:30 PM Changbin Du wrote:
> > > > Hi Corbet and All,
> > > > The kernel
Em Wed, 24 Apr 2019 00:29:08 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/x86/index.rst| 1 +
> Documentation/x86/topo
On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> I think unaligned addresses have always been passed to
> vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
> the only change needed is the following, thoughts?
>
> diff --git a/fs/dax.c b/fs/dax.c
> index ca0671d55aa
Em Wed, 24 Apr 2019 00:29:07 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/x86/boot.rst | 1205 +
On Wed, Apr 24, 2019 at 11:56:47AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:53 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
On Wed, Apr 24, 2019 at 11:48:44AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:50 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
[ Upstream commit 11907e9d3533648615db08140e3045b829d2c141 ]
The of_find_device_by_node() takes a reference to the underlying device
structure, we should release that reference.
Signed-off-by: Wen Yang
Cc: Timur Tabi
Cc: Nicolin Chen
Cc: Xiubo Li
Cc: Fabio Estevam
Cc: Liam Girdwood
Cc: Mark
[ Upstream commit 8fa857da9744f513036df1c43ab57f338941ae7d ]
The of_find_device_by_node() takes a reference to the underlying device
structure, we should release that reference.
Detected by coccinelle with the following warnings:
./sound/soc/fsl/imx-sgtl5000.c:169:1-7: ERROR: missing put_device;
On Tue, Apr 2, 2019 at 4:51 AM Aneesh Kumar K.V
wrote:
>
> With some architectures like ppc64, set_pmd_at() cannot cope with
> a situation where there is already some (different) valid entry present.
>
> Use pmdp_set_access_flags() instead to modify the pfn which is built to
> deal with modifying
On Wed, Apr 24, 2019 at 11:33:49AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:49 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
[ Upstream commit 8fa857da9744f513036df1c43ab57f338941ae7d ]
The of_find_device_by_node() takes a reference to the underlying device
structure, we should release that reference.
Detected by coccinelle with the following warnings:
./sound/soc/fsl/imx-sgtl5000.c:169:1-7: ERROR: missing put_device;
Em Wed, 24 Apr 2019 00:29:06 +0800
Changbin Du escreveu:
> Add a index.rst for x86 support. More docs will be added later.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/index.rst | 1 +
> Documentation/x86/index.rst | 9 +
> 2 files changed, 10 insertions(+)
> create mode 1
Em Wed, 24 Apr 2019 00:29:05 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
Reviewed-by: Mauro Carvalho Chehab
> ---
>
Em Wed, 24 Apr 2019 00:29:04 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/endpoint/index.rst
On Wed, Apr 24, 2019 at 11:26:38AM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:46 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
Em Wed, 24 Apr 2019 10:18:46 -0600
Jonathan Corbet escreveu:
> On Wed, 24 Apr 2019 00:28:29 +0800
> Changbin Du wrote:
>
> > The kernel now uses Sphinx to generate intelligent and beautiful
> > documentation
> > from reStructuredText files. I converted all of the Linux ACPI/PCI/X86 docs
> > t
On Tue, Apr 23, 2019 at 06:17:48PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:44 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
On Tue, Apr 23, 2019 at 06:07:34PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:39 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
On Tue, Apr 23, 2019 at 06:03:16PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:38 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
Em Wed, 24 Apr 2019 00:29:03 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
Reviewed-by: Mauro Carvalho Chehab
> ---
>
On Tue, Apr 23, 2019 at 05:55:15PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:37 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
On Wed, 24 Apr 2019 00:28:29 +0800
Changbin Du wrote:
> The kernel now uses Sphinx to generate intelligent and beautiful documentation
> from reStructuredText files. I converted all of the Linux ACPI/PCI/X86 docs to
> reST format in this serias.
>
> In this version I combined ACPI and PCI docs,
On Tue, Apr 23, 2019 at 05:50:30PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:34 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
On Tue, Apr 23, 2019 at 05:38:40PM -0300, Mauro Carvalho Chehab wrote:
> Em Wed, 24 Apr 2019 00:28:31 +0800
> Changbin Du escreveu:
>
> > This converts the plain text documentation to reStructuredText format and
> > add it to Sphinx TOC tree. No essential content change.
> >
> > Signed-off-by: C
Em Wed, 24 Apr 2019 00:29:02 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/endpoint/index.rst
Em Wed, 24 Apr 2019 00:29:01 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/index.rst
On Tue, Apr 23, 2019 at 12:36:44PM -0500, Bjorn Helgaas wrote:
> On Tue, Apr 23, 2019 at 06:39:47PM +0200, Rafael J. Wysocki wrote:
> > On Tue, Apr 23, 2019 at 6:30 PM Changbin Du wrote:
> > > Hi Corbet and All,
> > > The kernel now uses Sphinx to generate intelligent and beautiful
> > > documenta
Em Wed, 24 Apr 2019 00:29:00 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/index.rst
Use "twui" as the guard instruction for the restartable sequence abort
handler.
Signed-off-by: Mathieu Desnoyers
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Boqun Feng
CC: Peter Zijlstra
CC: "Paul E. McKenney"
CC: Alan Modra
CC: linuxppc-dev@lists.ozlabs.org
---
Em Wed, 24 Apr 2019 00:28:59 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/{acpi-info.txt => a
Em Wed, 24 Apr 2019 00:28:58 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
>
> ---
> v2:
> o drop numbering.
> o sim
Em Wed, 24 Apr 2019 00:28:57 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/index.rst
Em Wed, 24 Apr 2019 00:28:56 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> .../{PCIEBUS-HOWTO.txt => PCIEBUS-HOW
Em Wed, 24 Apr 2019 00:28:55 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/index.rst
On Wed, Apr 24, 2019 at 04:56:14PM +0200, Laurent Dufour wrote:
> Le 22/04/2019 à 23:26, Jerome Glisse a écrit :
> > On Tue, Apr 16, 2019 at 03:45:13PM +0200, Laurent Dufour wrote:
> > > From: Peter Zijlstra
> > >
> > > Provide infrastructure to do a speculative fault (not holding
> > > mmap_sem)
Em Wed, 24 Apr 2019 00:28:54 +0800
Changbin Du escreveu:
> Add a index.rst for PCI subsystem. More docs will be added later.
>
> Signed-off-by: Changbin Du
> Acked-by: Bjorn Helgaas
> ---
> Documentation/PCI/index.rst | 9 +
On a past discussion at docs ML, we've agreed to use lowerca
Le 22/04/2019 à 23:36, Jerome Glisse a écrit :
On Tue, Apr 16, 2019 at 03:45:14PM +0200, Laurent Dufour wrote:
Vinayak Menon faced a panic because one thread was page faulting a page in
swap, while another one was mprotecting a part of the VMA leading to a VMA
split.
This raise a panic in swap_v
Em Wed, 24 Apr 2019 00:28:53 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/firmware-guide/acpi/index.rst | 1 +
> .../acpi
Le 22/04/2019 à 23:26, Jerome Glisse a écrit :
On Tue, Apr 16, 2019 at 03:45:13PM +0200, Laurent Dufour wrote:
From: Peter Zijlstra
Provide infrastructure to do a speculative fault (not holding
mmap_sem).
The not holding of mmap_sem means we can race against VMA
change/removal and page-table
Em Wed, 24 Apr 2019 00:28:52 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
> ---
> Documentation/acpi/ssdt-ov
Em Wed, 24 Apr 2019 00:28:51 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
Reviewed-by: Mauro Carvalho Chehab
> ---
> Documentation/firmware-gui
Em Wed, 24 Apr 2019 00:28:50 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> .../acpi/cppc_sysfs.rst} | 71 ++---
From: Catalin Marinas
[ Upstream commit 298a32b132087550d3fa80641ca58323c5dfd4d9 ]
Commit 2d4f567103ff ("KVM: PPC: Introduce kvm_tmp framework") adds
kvm_tmp[] into the .bss section and then free the rest of unused spaces
back to the page allocator.
kernel_init
kvm_guest_init
kvm_free_tmp
Le 22/04/2019 à 22:57, Jerome Glisse a écrit :
On Tue, Apr 16, 2019 at 03:45:12PM +0200, Laurent Dufour wrote:
This allows to search for a VMA structure without holding the mmap_sem.
The search is repeated while the mm seqlock is changing and until we found
a valid VMA.
While under the RCU pro
From: Catalin Marinas
[ Upstream commit 298a32b132087550d3fa80641ca58323c5dfd4d9 ]
Commit 2d4f567103ff ("KVM: PPC: Introduce kvm_tmp framework") adds
kvm_tmp[] into the .bss section and then free the rest of unused spaces
back to the page allocator.
kernel_init
kvm_guest_init
kvm_free_tmp
From: Catalin Marinas
[ Upstream commit 298a32b132087550d3fa80641ca58323c5dfd4d9 ]
Commit 2d4f567103ff ("KVM: PPC: Introduce kvm_tmp framework") adds
kvm_tmp[] into the .bss section and then free the rest of unused spaces
back to the page allocator.
kernel_init
kvm_guest_init
kvm_free_tmp
Em Wed, 24 Apr 2019 00:28:49 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> .../acpi/apei/einj.rst} | 98 ++---
Em Wed, 24 Apr 2019 00:28:48 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
For the conversion changes:
Reviewed-by: Mauro Carvalho Chehab
> ---
Em Wed, 24 Apr 2019 00:28:47 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
For the conversion changes:
Reviewed-by: Mauro Carvalho Chehab
> ---
Em Wed, 24 Apr 2019 00:28:46 +0800
Changbin Du escreveu:
> This converts the plain text documentation to reStructuredText format and
> add it to Sphinx TOC tree. No essential content change.
>
> Signed-off-by: Changbin Du
> ---
> Documentation/acpi/method-tracing.txt | 192
Le 22/04/2019 à 22:36, Jerome Glisse a écrit :
On Tue, Apr 16, 2019 at 03:45:11PM +0200, Laurent Dufour wrote:
The final goal is to be able to use a VMA structure without holding the
mmap_sem and to be sure that the structure will not be freed in our back.
The lockless use of the VMA will be do
Hi Thomas,
On Tue, Apr 16, 2019 at 09:26:13PM +0200, Thomas Gleixner wrote:
> On Fri, 12 Apr 2019, Josh Poimboeuf wrote:
>
> > Configure arm64 runtime CPU speculation bug mitigations in accordance
> > with the 'mitigations=' cmdline option. This affects Meltdown, Spectre
> > v2, and Speculative
Le 11/04/2019 à 07:41, Aneesh Kumar K.V a écrit :
Christophe Leroy writes:
When no mask is found for the page size, WARN() and return NULL
instead of BUG()ing.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/slice.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff
Le 11/04/2019 à 07:41, Aneesh Kumar K.V a écrit :
Christophe Leroy writes:
No reason to BUG() in add_huge_page_size(). Just WARN and
reject the add.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/hugetlbpage.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/a
Le 11/04/2019 à 07:39, Aneesh Kumar K.V a écrit :
Christophe Leroy writes:
Don't BUG(), just warn and return NULL.
If the NULL value is not handled, it will get catched anyway.
Signed-off-by: Christophe Leroy
---
arch/powerpc/include/asm/hugetlb.h | 6 --
1 file changed, 4 insertio
On Mon, Apr 22, 2019 at 03:27:56PM +, Diana Madalina Craciun wrote:
> On 4/21/2019 7:34 PM, Greg KH wrote:
> > On Mon, Apr 22, 2019 at 12:19:45AM +1000, Michael Ellerman wrote:
> >> -BEGIN PGP SIGNED MESSAGE-
> >> Hash: SHA1
> >>
> >> Hi Greg/Sasha,
> >>
> >> Please queue up these power
Le 17/04/2019 à 15:03, Aneesh Kumar K.V a écrit :
Currently, our mm_context_t on book3s64 include all hash specific
context details like slice mask and subpage protection details. We
can skip allocating these with radix translation. This will help us to save
8K per mm_context with radix transl
On Tue, Apr 23, 2019 at 07:15:44PM -0700, Davidlohr Bueso wrote:
> On Wed, 03 Apr 2019, Daniel Jordan wrote:
>
> > On Wed, Apr 03, 2019 at 06:58:45AM +0200, Christophe Leroy wrote:
> > > Le 02/04/2019 à 22:41, Daniel Jordan a écrit :
> > > > With locked_vm now an atomic, there is no need to take m
Most architectures do not need the memblock memory after the page allocator
is initialized, but only few enable ARCH_DISCARD_MEMBLOCK in the
arch Kconfig.
Replacing ARCH_DISCARD_MEMBLOCK with ARCH_KEEP_MEMBLOCK and inverting the
logic makes it clear which architectures actually use memblock after
Le 23/04/2019 à 18:19, Mark Rutland a écrit :
On Tue, Apr 23, 2019 at 05:36:31PM +0200, Laurent Dufour wrote:
Le 18/04/2019 à 23:51, Jerome Glisse a écrit :
On Tue, Apr 16, 2019 at 03:41:56PM +0100, Mark Rutland wrote:
On Tue, Apr 16, 2019 at 04:31:27PM +0200, Laurent Dufour wrote:
Le 16/04/2
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