From: SeongJae Park
This commit adds description for the physical memory monitoring usage in
the DAMON document.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/faq.rst| 7 ++-
Documentation/admin-guide/mm/damon/index.rst | 1 -
.../admin-guide/mm/damon
From: SeongJae Park
This commit allows users to record the data accesses on physical memory
address space by passing 'paddr' as target to 'damo-record'. If the
init regions are given, the regions will be monitored. Else, it will
monitor biggest conitguous 'System RA
From: SeongJae Park
This commit updates the DAMON user space tool (damo-record) for NUMA
specific physical memory monitoring. With this change, users can
monitor accesses to physical memory of specific NUMA node.
Signed-off-by: SeongJae Park
---
tools/damon/_paddr_layout.py | 158
From: SeongJae Park
This commit makes the debugfs interface to support the physical memory
monitoring, in addition to the virtual memory monitoring.
Users can do the physical memory monitoring by writing a special
keyword, 'paddr\n' to the 'pids' debugfs file. Then,
From: SeongJae Park
This commit documents the 'initial_regions' feature.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/usage.rst | 35
1 file changed, 35 insertions(+)
diff --git a/Documentation/admin-guide/mm/damon/usage.rst
b/Documenta
From: SeongJae Park
This commit implements the four callbacks (->init_target_regions,
->update_target_regions, ->prepare_access_check, and ->check_accesses)
for the basic access monitoring of the physical memory address space.
By setting the callback pointers to point those, user
From: SeongJae Park
This commit exports the three essential functions for ramp walk,
'page_lock_anon_vma_read()', 'rmap_walk()', and 'page_rmapping()', to
GPL modules. Those will be used by DAMON for the physical memory
address based access monitoring in the fo
From: SeongJae Park
Now the regions can be explicitly set as users want. Therefore checking
the number of gaps doesn't make sense. Remove the condition.
Signed-off-by: SeongJae Park
---
tools/testing/selftests/damon/_chk_record.py | 6 --
1 file changed, 6 deletions(-)
diff --
From: SeongJae Park
This commit adds more test cases for the new feature, 'init_regions'.
Signed-off-by: SeongJae Park
---
mm/damon-test.h | 53 +
1 file changed, 53 insertions(+)
diff --git a/mm/damon-test.h b/mm/damon-te
From: SeongJae Park
This commit updates the damon user space tool to support the initial
monitoring target regions specification.
Signed-off-by: SeongJae Park
---
tools/damon/_damon.py | 39 +++
tools/damon/record.py | 12 +++-
tools/damon
From: SeongJae Park
Some users would want to monitor only a part of the entire virtual
memory address space. The '->init_target_regions' callback is therefore
provided, but only programming interface can use it.
For the reason, this commit introduces a new debugfs file,
'in
From: SeongJae Park
DAMON[1] programming interface users can extend DAMON for any address space by
configuring the address-space specific low level primitives with appropriate
ones including their own implementations. However, because the implementation
for the virtual address space is only
From: SeongJae Park
This commit documents DAMON-based operation schemes in the DAMON
document.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/guide.rst | 41 +-
Documentation/admin-guide/mm/damon/plans.rst | 24 +---
Documentation/admin-guide/mm/damon/start.rst
From: SeongJae Park
This commit implements 'schemes' subcommand of the damon userspace tool.
It can be used to describe and apply the data access monitoring-based
operation schemes in more human friendly fashion.
Signed-off-by: SeongJae Park
---
tools/damon/_convert_damo
From: SeongJae Park
This commit adds simple selftets for 'schemes' debugfs file of DAMON.
Signed-off-by: SeongJae Park
---
.../testing/selftests/damon/debugfs_attrs.sh | 29 +++
1 file changed, 29 insertions(+)
diff --git a/tools/testing/selftests/damon/debugfs_a
From: SeongJae Park
To tune the DAMON-based operation schemes, knowing how many and how
large regions are affected by each of the schemes will be helful. Those
stats could be used for not only the tuning, but also monitoring of the
working set size and the number of regions, if the scheme does
From: SeongJae Park
In many cases, users might use DAMON for simple data access aware
memory management optimizations such as applying an operation scheme to
a memory region of a specific size having a specific access frequency
for a specific time. For example, "page out a memory region l
From: SeongJae Park
DAMON can be used as a primitive for data access pattern aware memory
management optimizations. However, users who want such optimizations
should run DAMON, read the monitoring results, analyze it, plan a new
memory management scheme, and apply the new scheme by themselves
From: SeongJae Park
This commit implements a debugfs interface for the data access
monitoring oriented memory management schemes. It is supposed to be
used by administrators and/or privileged user space programs. Users can
read and update the rules using ``/damon/schemes`` file. The
format is
From: SeongJae Park
Changes from Previous Version
=
- Wordsmith the document, comment, commit messages
- Support a scheme of max access count 0
- Use 'unsigned long' for (min|max)_sz_region
Introduction
DAMON[1] can be used as a primitiv
From: SeongJae Park
This commit exports 'do_madvise()' to external GPL modules, so that
other modules including DAMON could use the function.
Signed-off-by: SeongJae Park
---
mm/madvise.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/madvise.c b/mm/madvise.c
index 1a
On Tue, 7 Jul 2020 10:49:06 +0300 Mike Rapoport wrote:
> Hello SeongJae,
>
> On Mon, Jul 06, 2020 at 01:53:19PM +0200, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > This commit adds a document for DAMON under
> > `Documentation/admin-guide/mm/damon/`.
On Mon, 6 Jul 2020 13:53:10 +0200 SeongJae Park wrote:
> From: SeongJae Park
>
> This commit implements DAMON's target address space independent high
> level logics for basic access check and region based sampling. This
> doesn't work alone, but needs the target a
replace non-inclusive terminology.
I'm glad to see this patch.
>
> Cc: Jonathan Corbet
> Cc: Kees Cook
> Signed-off-by: Chris Mason
> Signed-off-by: Greg Kroah-Hartman
> Signed-off-by: Dan Williams
Acked-by: SeongJae Park
> ---
> Documentation/process/coding-style.
b35117cc10813d24e1842cd8ee40ecbf19
> [2]:
> https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/commit/?h=kunit-fixes&id=14ee5cfd4512ee3d1e0047d8751450dcc6544070
>
> Signed-off-by: David Gow
Reviewed-by: SeongJae Park
Thanks,
SeongJae Park
On Mon, 6 Jul 2020 13:53:18 +0200 SeongJae Park wrote:
> From: SeongJae Park
>
> Currently, 'wss' treats every region as working set if accessed at least
> once. Someone who want to know performance important working set only
> would want to ignore regions ha
From: SeongJae Park
This commit updates MAINTAINERS file for DAMON related files.
Signed-off-by: SeongJae Park
---
MAINTAINERS | 12
1 file changed, 12 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 50659d76976b..2396a9098715 100644
--- a/MAINTAINERS
+++ b
From: SeongJae Park
This commit adds a simple user space tests for DAMON. The tests are
using kselftest framework.
Signed-off-by: SeongJae Park
---
tools/testing/selftests/damon/Makefile| 7 +
.../selftests/damon/_chk_dependency.sh| 28
tools/testing/selftests/damon
From: SeongJae Park
This commit adds kunit based unit tests for DAMON.
Signed-off-by: SeongJae Park
Reviewed-by: Brendan Higgins
---
mm/Kconfig | 11 +
mm/damon-test.h | 661
mm/damon.c | 6 +
3 files changed, 678 insertions
From: SeongJae Park
This commit imtroduces a shallow wrapper python script,
``/tools/damon/damo`` that provides more convenient interface. Note
that it is only aimed to be used for minimal reference of the DAMON's
debugfs interfaces and for debugging of the DAMON itself.
Signed-o
From: SeongJae Park
Currently, 'wss' treats every region as working set if accessed at least
once. Someone who want to know performance important working set only
would want to ignore regions having low access frequency. '--thres'
option can be used to set the minimal acc
From: SeongJae Park
This commit adds a tracepoint for DAMON. It traces the monitoring
results of each region for each aggregation interval. Using this, DAMON
can easily integrated with tracepoints supporting tools such as perf.
Signed-off-by: SeongJae Park
Reviewed-by: Leonard Foerster
From: SeongJae Park
This commit implements a debugfs interface for DAMON. It works for the
virtual address spaces monitoring.
DAMON exports four files, ``attrs``, ``pids``, ``record``, and
``monitor_on`` under its debugfs directory, ``/damon/``.
Attributes
--
Users can read and write
From: SeongJae Park
This commit implements the recording feature of DAMON. If this feature
is enabled, DAMON writes the monitored access patterns in its binary
format into a file which specified by the user. This is already able to
be implemented by each user using the callbacks. However, as
From: SeongJae Park
The monitoring target address range can be dynamically changed. For
example, virtual memory could be dynamically mapped and unmapped.
Physical memory could be hot-plugged.
As the changes could be quite frequent in some cases, DAMON checks the
dynamic memory mapping changes
From: SeongJae Park
This commit introduces a reference implementation of the address space
specific low level primitives for the virtual address space. Now users
can easily monitor the data accesses on virtual address spaces of
specific processes by simply configuring the implementation to be
From: SeongJae Park
Even somehow the initial monitoring target regions are well constructed
to fulfill the assumption (pages in same region have similar access
frequencies), the data access pattern can be dynamically changed. This
will result in low monitoring quality. To keep the assumption
From: SeongJae Park
This commit implements DAMON's target address space independent high
level logics for basic access check and region based sampling. This
doesn't work alone, but needs the target address space specific low
level pritimives implementation for the monitoring targ
From: SeongJae Park
Changes from Previous Version
=
- Wordsmith/cleanup the documentations and the code
- user space tool: Cleanup and add an option for reuse histogram (patch 11)
- recording: Check disablement condition properly
- recording: Force minimal recording
From: SeongJae Park
This commit exports 'lookup_page_ext()' to GPL modules. It will be used
by DAMON in following commit for the implementation of the region based
sampling.
Signed-off-by: SeongJae Park
Reviewed-by: Leonard Foerster
Reviewed-by: Varad Gautam
---
mm/page_ext.c | 1
From: SeongJae Park
DAMON is a data access monitoring framework subsystem for the Linux
kernel. The core mechanisms of DAMON make it
- accurate (the monitoring output is useful enough for DRAM level
memory management; It might not appropriate for CPU Cache levels,
though),
- light
On Mon, 29 Jun 2020 18:15:42 +0200 Greg KH wrote:
> On Mon, Jun 29, 2020 at 04:28:05PM +0200, SeongJae Park wrote:
> > Hello,
> >
> >
> > With my little script, I found below commits in the mainline tree are more
> > than
> > 1 week old and fixing co
d35d3660e065 ("binder: fix null deref of proc->context")
The script found several more commits but I exclude those here, because those
seems not applicable on 5.4.y or fixing trivial problems only. If I'm not
following a proper process for this kind of reports, please let me know.
Thanks,
SeongJae Park
From: SeongJae Park
Commit cdb42becdd40 ("scsi: lpfc: Replace io_channels for nvme and fcp
with general hdw_queues per cpu") has introduced static checker warnings
for potential null dereferences in 'lpfc_sli4_hba_unset()' and
commit 1ffdd2c0440d ("scsi: lpfc: resolve
quot;)'
Oops, sorry for the mistake. I will send the fixed version in reply to this.
Thanks,
SeongJae Park
>
> --
> Cheers,
> Stephen Rothwell
From: SeongJae Park
Commit cdb42becdd40 ("scsi: lpfc: Replace io_channels for nvme and fcp
with general hdw_queues per cpu") has introduced static checker warnings
for potential null dereferences in 'lpfc_sli4_hba_unset()' and
commit 1ffdd2c0440d ("scsi: lpfc: resolve
Last week, this patchset received 5 'Reviewed-by' tags, but no further comments
for changes. I updated the documentation, but the change is only small. For
the reason, I'm only asking more reviews rather than posting the whole series
again. Any comment is welcome.
Thanks,
SeongJae Park
vide the reference primitive implementations for the physical memory
- Connect the extensions with the debugfs interface
SeongJae Park (8):
mm/damon/debugfs: Allow users to set initial monitoring target regions
tools/damon: Implement init target regions feature
Docs/damon: Document 'i
From: SeongJae Park
This commit adds description for the physical memory monitoring usage in
the DAMON document.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/faq.rst | 7 +--
Documentation/admin-guide/mm/damon/index.rst | 1 -
Documentation/admin-guide/mm/damon
From: SeongJae Park
This commit allows users to record the data accesses on physical memory
address space by passing 'paddr' as target to 'damo-record'. If the
init regions are given, the regions will be monitored. Else, it will
monitor biggest conitguous 'System RA
From: SeongJae Park
This commit makes the debugfs interface to support the physical memory
monitoring, in addition to the virtual memory monitoring.
Users can do the physical memory monitoring by writing a special
keyword, 'paddr\n' to the 'pids' debugfs file. Then,
From: SeongJae Park
This commit implements the four callbacks (->init_target_regions,
->update_target_regions, ->prepare_access_check, and ->check_accesses)
for the basic access monitoring of the physical memory address space.
By setting the callback pointers to point those, user
From: SeongJae Park
This commit exports the three essential functions for ramp walk,
'page_lock_anon_vma_read()', 'rmap_walk()', and 'page_rmapping()', to
GPL modules. Those will be used by DAMON for the physical memory
address based access monitoring in the fo
From: SeongJae Park
This commit documents the 'initial_regions' feature.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/usage.rst | 34
1 file changed, 34 insertions(+)
diff --git a/Documentation/admin-guide/mm/damon/usage.rst
b/Documenta
From: SeongJae Park
This commit updates the damon user space tool to support the initial
monitoring target regions feature.
Signed-off-by: SeongJae Park
---
tools/damon/_damon.py | 39 +++
tools/damon/record.py | 12 +++-
tools/damon/schemes.py
From: SeongJae Park
Some users would want to monitor only a part of the entire virtual
memory address space. The '->init_target_regions' callback is therefore
provided, but only programming interface can use it.
For the reason, this commit introduces a new debugfs file,
'in
From: SeongJae Park
Currently, DAMON[1] supports only virtual memory address spaces because it
utilizes PTE Accessed bits as its low-level access check primitive and ``struct
vma`` as a way to address the monitoring target regions. However, the core
idea of DAMON, which makes it able to provide
From: SeongJae Park
This commit documents DAMON-based operation schemes in the DAMON
document.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/guide.rst | 35 +
Documentation/admin-guide/mm/damon/plans.rst | 23 +---
Documentation/admin-guide/mm/damon/usage.rst | 127
From: SeongJae Park
To tune the DAMON-based operation schemes, knowing how many and how
large regions are affected by each of the schemes will be helful. Those
stats could be used for not only the tuning, but also monitoring of the
working set size and the number of regions, if the scheme does
From: SeongJae Park
This commit adds simple selftets for 'schemes' debugfs file of DAMON.
Signed-off-by: SeongJae Park
---
.../testing/selftests/damon/debugfs_attrs.sh | 29 +++
1 file changed, 29 insertions(+)
diff --git a/tools/testing/selftests/damon/debugfs_a
From: SeongJae Park
This commit implements 'schemes' subcommand of the damon userspace tool.
It can be used to describe and apply the data access monitoring-based
operation schemes in more human friendly fashion.
Signed-off-by: SeongJae Park
---
tools/damon/_convert_damo
From: SeongJae Park
This commit implements a debugfs interface for the data access
monitoring oriented memory management schemes. It is supposed to be
used by administrators and/or privileged user space programs. Users can
read and update the rules using ``/damon/schemes`` file. The
format is
From: SeongJae Park
DAMON can be used as a primitive for data access pattern aware memory
management optimizations. However, users who want such optimizations
should run DAMON, read the monitoring results, analyze it, plan a new
memory management scheme, and apply the new scheme by themselves
From: SeongJae Park
In many cases, users might use DAMON for simple data access aware
memory management optimizations such as applying an operation scheme to
a memory region of a specific size having a specific access frequency
for a specific time. For example, "page out a memory region l
From: SeongJae Park
This commit exports 'do_madvise()' to external GPL modules, so that
other modules including DAMON could use the function.
Signed-off-by: SeongJae Park
---
mm/madvise.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/madvise.c b/mm/madvise.c
index 1a
From: SeongJae Park
DAMON[1] can be used as a primitive for data access awared memory management
optimizations. For that, users who want such optimizations should run DAMON,
read the monitoring results, analyze it, plan a new memory management scheme,
and apply the new scheme by themselves
From: SeongJae Park
This commit updates MAINTAINERS file for DAMON related files.
Signed-off-by: SeongJae Park
---
MAINTAINERS | 12
1 file changed, 12 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 50659d76976b..2396a9098715 100644
--- a/MAINTAINERS
+++ b
From: SeongJae Park
This commit adds a simple user space tests for DAMON. The tests are
using kselftest framework.
Signed-off-by: SeongJae Park
---
tools/testing/selftests/damon/Makefile| 7 +
.../selftests/damon/_chk_dependency.sh| 28
tools/testing/selftests/damon
From: SeongJae Park
This commit adds kunit based unit tests for DAMON.
Signed-off-by: SeongJae Park
Reviewed-by: Brendan Higgins
---
mm/Kconfig | 11 +
mm/damon-test.h | 660
mm/damon.c | 6 +
3 files changed, 677 insertions
From: SeongJae Park
This commit adds a shallow wrapper python script, ``/tools/damon/damo``
that provides more convenient interface. Note that it is only aimed to
be used for minimal reference of the DAMON's debugfs interfaces and for
debugging of the DAMON itself.
Signed-off-by: SeongJae
From: SeongJae Park
This commit adds a debugfs interface for DAMON. It works for the
virtual address spaces monitoring.
DAMON exports four files, ``attrs``, ``pids``, ``record``, and
``monitor_on`` under its debugfs directory, ``/damon/``.
Attributes
--
Users can read and write the
From: SeongJae Park
This commit adds a tracepoint for DAMON. It traces the monitoring
results of each region for each aggregation interval. Using this, DAMON
will be easily integrated with any tracepoints supporting tools such as
perf.
Signed-off-by: SeongJae Park
Reviewed-by: Leonard
From: SeongJae Park
This commit implements the four essential callbacks of DAMON,
'->init_target_regions', '->update_target_regions',
'->prepare_access_checks', and '->check_accesses' for virtual memory
address spaces. Those internally use
From: SeongJae Park
The monitoring target regions can be dynamically changed. For example,
virtual memory mapping could be dynamically updated and physical memory
could be hot-plugged.
To handle such cases, this commit adds a monitoring attribute, ``regions
update interval`` and a callback
From: SeongJae Park
This commit implements the recording feature of DAMON. If this feature
is enabled, DAMON writes the monitored access patterns in its binary
format into a file which specified by the user. This is already able to
be implemented by each user using the callbacks. However, as
From: SeongJae Park
Even somehow the initial monitoring target regions are well constructed
to fulfill the assumption (pages in same region have similar access
frequencies), the data access pattern can be dynamically changed. This
will result in low monitoring quality. To keep the assumption
From: SeongJae Park
This commit exports 'lookup_page_ext()' to GPL modules. It will be used
by DAMON in following commit for the implementation of the region based
sampling.
Signed-off-by: SeongJae Park
Reviewed-by: Leonard Foerster
Reviewed-by: Varad Gautam
---
mm/page_ext.c | 1
From: SeongJae Park
This commit implements DAMON's target address space independent high
level logics for basic access check and region based sampling. The
target address space specific logics for the monitoring target address
regions construction and the access check are required, though.
From: SeongJae Park
This commit introduces a kernel module named DAMON. Note that this
commit is implementing only the stub for the module load/unload, basic
data structures, and simple manipulation functions of the structures to
keep the size of commit small. The core mechanisms of DAMON will
From: SeongJae Park
Introduction
DAMON is a data access monitoring framework subsystem for the Linux kernel.
The core mechanisms of DAMON called 'region based sampling' and 'adaptive
regions adjustment' (refer to 'mechanisms.rst' in the 11th patch o
"list of hardware that is broken in some
> way"... Neither 'blocklist' nor 'denylist' fit that usage.
Agreed, 'denylist' would also not fit in there. That said, this patchset will
warn even such case so that people can think once again and find better term.
So, I agree this patch is imperfect for many cases, but better than nothing.
Thanks,
SeongJae Park
On Thu, 11 Jun 2020 03:43:32 -0700 Joe Perches wrote:
> On Thu, 2020-06-11 at 10:32 +0200, Jiri Slaby wrote:
> > On 11. 06. 20, 10:30, SeongJae Park wrote:
> > > For example, as it seems at least you and I agree on the f-word to hug
> > > replacement, we cou
On Thu, 11 Jun 2020 10:16:09 +0200 Jiri Slaby wrote:
> On 11. 06. 20, 9:38, SeongJae Park wrote:
> > On Wed, 10 Jun 2020 23:35:24 -0700 Joe Perches wrote:
> >
> >> On Thu, 2020-06-11 at 08:25 +0200, SeongJae Park wrote:
> >>> From: SeongJae Park
> >
On Wed, 10 Jun 2020 23:35:24 -0700 Joe Perches wrote:
> On Thu, 2020-06-11 at 08:25 +0200, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > This patchset 1) adds support of deprecated terms in the 'checkpatch.pl'
> > and 2) set the 'bla
On Wed, 10 Jun 2020 22:36:00 +0200 wrote:
> On 6/8/20 1:40 PM, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > This commit implements DAMON's basic access check and region based
> > sampling mechanisms. This change would seems make no sense, mainly
>
From: SeongJae Park
This commit recommends the patches to replace 'blacklist' and
'whitelist' with the 'denylist' and 'allowlist', because the new
suggestions are incontrovertible, doesn't make people hurt, and more
self-explanatory
From: SeongJae Park
This patchset 1) adds support of deprecated terms in the 'checkpatch.pl'
and 2) set the 'blacklist' and 'whitelist' as deprecated with
replacement suggestion of 'denylist' and 'allowlist', because the
suggestions are incontr
From: SeongJae Park
Some terms could be deprecated for various reasons, but it is hard to
update the entire old usages. That said, we could at least encourage
new patches to use the suggested replacements. This commit adds check
of deprecated terms in the 'checkpatch.pl' for that.
amazon.com/
== >8 =
>From 1376e327de8316ef30c393507b29d70d38bffd05 Mon Sep 17 00:00:00 2001
From: SeongJae Park
Date: Wed, 10 Jun 2020 07:23:33 +0200
Subject: [PATCH v3.1] scripts/deprecated_terms: Recommend denylist/allow
On Mon, 8 Jun 2020 13:40:37 +0200 SeongJae Park wrote:
> From: SeongJae Park
>
> At the beginning of the monitoring, DAMON constructs the initial regions
> by evenly splitting the memory mapped address space of the process into
> the user-specified minimal number of regions.
On Wed, 10 Jun 2020 10:50:24 +0200 Jiri Slaby wrote:
> On 09. 06. 20, 14:25, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > This commit recommends the patches to replace 'blacklist' and
> > 'whitelist' with the 'blocklist&#
On Wed, 10 Jun 2020 01:45:41 -0700 Joe Perches wrote:
> On Wed, 2020-06-10 at 10:01 +0200, SeongJae Park wrote:
> > On Wed, 10 Jun 2020 00:13:42 -0700 Joe Perches wrote:
> []
> > > This is a direct copy of the spelling dictionary
> > > loading code, so may
On Wed, 10 Jun 2020 00:13:42 -0700 Joe Perches wrote:
> On Wed, 2020-06-10 at 08:52 +0200, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > Some terms could be deprecated for various reasons, but it is hard to
> > update the entire old usages. That said,
From: SeongJae Park
This patchset 1) adds support of deprecated terms in the 'checkpatch.pl'
and 2) set the 'blacklist' and 'whitelist' as deprecated with
replacement suggestion of 'blocklist' and 'allowlist', because the
suggestions are incontr
From: SeongJae Park
This commit recommends the patches to replace 'blacklist' and
'whitelist' with the 'blocklist' and 'allowlist', because the new
suggestions are incontrovertible, doesn't make people hurt, and more
self-explanatory
From: SeongJae Park
Some terms could be deprecated for various reasons, but it is hard to
update the entire old usages. That said, we could at least encourage
new patches to use the suggested replacements. This commit adds check
of deprecated terms in the 'checkpatch.pl' for that.
On Tue, 09 Jun 2020 18:35:46 -0700 Joe Perches wrote:
> On Tue, 2020-06-09 at 14:25 +0200, SeongJae Park wrote:
> > From: SeongJae Park
> >
> > This commit recommends the patches to replace 'blacklist' and
> > 'whitelist' with the 'blocklist&#
From: SeongJae Park
This commit allows users to record the data accesses on physical memory
address space by passing 'paddr' as target to 'damo-record'. If the
init regions are given, the regions will be monitored. Else, it will
monitor biggest conitguous 'System RA
From: SeongJae Park
This commit adds description for the physical memory monitoring usage in
the DAMON document.
Signed-off-by: SeongJae Park
---
Documentation/admin-guide/mm/damon/faq.rst| 16 +++--
Documentation/admin-guide/mm/damon/index.rst | 1 -
.../admin-guide/mm/damon
From: SeongJae Park
This commit makes the debugfs interface to support the physical memory
monitoring, in addition to the virtual memory monitoring.
Users can do the physical memory monitoring by writing a special
keyword, 'paddr\n' to the 'pids' debugfs file. Then,
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