diff mbox series

[v1] MAINTAINERS: add MEMORY HOT(UN)PLUG section and add myself as reviewer

Message ID 20220610101258.75738-1-david@redhat.com (mailing list archive)
State New
Headers show
Series [v1] MAINTAINERS: add MEMORY HOT(UN)PLUG section and add myself as reviewer | expand

Commit Message

David Hildenbrand June 10, 2022, 10:12 a.m. UTC
There are certainly a lot more files that partially fall into the memory
hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
and mm/page_alloc.c. Let's only add what's almost completely memory
hot(un)plug related.

Add myself as reviewer so it's easier for contributors to figure out
whom to CC.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 MAINTAINERS | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Miaohe Lin June 11, 2022, 2:02 a.m. UTC | #1
On 2022/6/10 18:12, David Hildenbrand wrote:
> There are certainly a lot more files that partially fall into the memory
> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> and mm/page_alloc.c. Let's only add what's almost completely memory
> hot(un)plug related.
> 
> Add myself as reviewer so it's easier for contributors to figure out
> whom to CC.

This really helps. Thanks! :)

> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  MAINTAINERS | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a6d3bd9d2a8d..77aebce76288 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
>  F:	mm/
>  F:	tools/testing/selftests/vm/
>  
> +MEMORY HOT(UN)PLUG
> +M:	Andrew Morton <akpm@linux-foundation.org>
> +R:	David Hildenbrand <david@redhat.com>
> +L:	linux-mm@kvack.org
> +S:	Maintained
> +F:	Documentation/admin-guide/mm/memory-hotplug.rst
> +F:	Documentation/core-api/memory-hotplug.rst
> +F:	drivers/base/memory.c
> +F:	include/linux/memory_hotplug.h
> +F:	mm/memory_hotplug.c
> +F:	tools/testing/selftests/memory-hotplug/
> +
>  MEMORY TECHNOLOGY DEVICES (MTD)
>  M:	Miquel Raynal <miquel.raynal@bootlin.com>
>  M:	Richard Weinberger <richard@nod.at>
>
Muchun Song June 11, 2022, 1:11 p.m. UTC | #2
On Fri, Jun 10, 2022 at 12:12:58PM +0200, David Hildenbrand wrote:
> There are certainly a lot more files that partially fall into the memory
> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> and mm/page_alloc.c. Let's only add what's almost completely memory
> hot(un)plug related.
> 
> Add myself as reviewer so it's easier for contributors to figure out
> whom to CC.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>

You are really awesome. Thank for your work on this.

Acked-by: Muchun Song <songmuchun@bytedance.com>
David Hildenbrand June 14, 2022, 6:58 a.m. UTC | #3
On 10.06.22 12:12, David Hildenbrand wrote:
> There are certainly a lot more files that partially fall into the memory
> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> and mm/page_alloc.c. Let's only add what's almost completely memory
> hot(un)plug related.
> 
> Add myself as reviewer so it's easier for contributors to figure out
> whom to CC.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  MAINTAINERS | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a6d3bd9d2a8d..77aebce76288 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
>  F:	mm/
>  F:	tools/testing/selftests/vm/
>  
> +MEMORY HOT(UN)PLUG
> +M:	Andrew Morton <akpm@linux-foundation.org>
> +R:	David Hildenbrand <david@redhat.com>
> +L:	linux-mm@kvack.org
> +S:	Maintained
> +F:	Documentation/admin-guide/mm/memory-hotplug.rst
> +F:	Documentation/core-api/memory-hotplug.rst
> +F:	drivers/base/memory.c
> +F:	include/linux/memory_hotplug.h
> +F:	mm/memory_hotplug.c
> +F:	tools/testing/selftests/memory-hotplug/

(thanks for the kind words from reviewers :) )

Thinking about it (and remembering having a discussion about
submaintainers for MM in general at LSF/MM):

@Andrew, do we want "official" submaintainers for that section? If so,
we could turn my R into an M. Further, Oscar did a lot of work in the
memory hot(un)plug world as well -- so if we want submaintainers, Oscar
might be a very good fit as well.

... I guess, that would mostly reflect reality :)
Oscar Salvador June 14, 2022, 7:36 a.m. UTC | #4
On Tue, Jun 14, 2022 at 08:58:55AM +0200, David Hildenbrand wrote:
> (thanks for the kind words from reviewers :) )
> 
> Thinking about it (and remembering having a discussion about
> submaintainers for MM in general at LSF/MM):
> 
> @Andrew, do we want "official" submaintainers for that section? If so,
> we could turn my R into an M. Further, Oscar did a lot of work in the
> memory hot(un)plug world as well -- so if we want submaintainers, Oscar
> might be a very good fit as well.

I would be glad to take on such role, officially, alongside David, and I think
this can benefit this area.
Greg KH June 14, 2022, 9:33 a.m. UTC | #5
On Fri, Jun 10, 2022 at 12:12:58PM +0200, David Hildenbrand wrote:
> There are certainly a lot more files that partially fall into the memory
> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> and mm/page_alloc.c. Let's only add what's almost completely memory
> hot(un)plug related.
> 
> Add myself as reviewer so it's easier for contributors to figure out
> whom to CC.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  MAINTAINERS | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a6d3bd9d2a8d..77aebce76288 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
>  F:	mm/
>  F:	tools/testing/selftests/vm/
>  
> +MEMORY HOT(UN)PLUG
> +M:	Andrew Morton <akpm@linux-foundation.org>
> +R:	David Hildenbrand <david@redhat.com>
> +L:	linux-mm@kvack.org
> +S:	Maintained
> +F:	Documentation/admin-guide/mm/memory-hotplug.rst
> +F:	Documentation/core-api/memory-hotplug.rst
> +F:	drivers/base/memory.c
> +F:	include/linux/memory_hotplug.h
> +F:	mm/memory_hotplug.c
> +F:	tools/testing/selftests/memory-hotplug/

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

One question, will patches from you go through my driver core tree, or
the -mm tree?  Either is fine for me, just curious.

thanks,

greg k-h
David Hildenbrand June 14, 2022, 9:35 a.m. UTC | #6
On 14.06.22 11:33, Greg Kroah-Hartman wrote:
> On Fri, Jun 10, 2022 at 12:12:58PM +0200, David Hildenbrand wrote:
>> There are certainly a lot more files that partially fall into the memory
>> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
>> and mm/page_alloc.c. Let's only add what's almost completely memory
>> hot(un)plug related.
>>
>> Add myself as reviewer so it's easier for contributors to figure out
>> whom to CC.
>>
>> Signed-off-by: David Hildenbrand <david@redhat.com>
>> ---
>>  MAINTAINERS | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index a6d3bd9d2a8d..77aebce76288 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
>>  F:	mm/
>>  F:	tools/testing/selftests/vm/
>>  
>> +MEMORY HOT(UN)PLUG
>> +M:	Andrew Morton <akpm@linux-foundation.org>
>> +R:	David Hildenbrand <david@redhat.com>
>> +L:	linux-mm@kvack.org
>> +S:	Maintained
>> +F:	Documentation/admin-guide/mm/memory-hotplug.rst
>> +F:	Documentation/core-api/memory-hotplug.rst
>> +F:	drivers/base/memory.c
>> +F:	include/linux/memory_hotplug.h
>> +F:	mm/memory_hotplug.c
>> +F:	tools/testing/selftests/memory-hotplug/
> 
> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> 
> One question, will patches from you go through my driver core tree, or
> the -mm tree?  Either is fine for me, just curious.

In the past, most stuff regarding drivers/base/memory.c went through
-mm, so I'd say we keep it like that, unless it's really generic changes
to the driver model etc.
Greg KH June 14, 2022, 10:26 a.m. UTC | #7
On Tue, Jun 14, 2022 at 11:35:28AM +0200, David Hildenbrand wrote:
> On 14.06.22 11:33, Greg Kroah-Hartman wrote:
> > On Fri, Jun 10, 2022 at 12:12:58PM +0200, David Hildenbrand wrote:
> >> There are certainly a lot more files that partially fall into the memory
> >> hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> >> and mm/page_alloc.c. Let's only add what's almost completely memory
> >> hot(un)plug related.
> >>
> >> Add myself as reviewer so it's easier for contributors to figure out
> >> whom to CC.
> >>
> >> Signed-off-by: David Hildenbrand <david@redhat.com>
> >> ---
> >>  MAINTAINERS | 12 ++++++++++++
> >>  1 file changed, 12 insertions(+)
> >>
> >> diff --git a/MAINTAINERS b/MAINTAINERS
> >> index a6d3bd9d2a8d..77aebce76288 100644
> >> --- a/MAINTAINERS
> >> +++ b/MAINTAINERS
> >> @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
> >>  F:	mm/
> >>  F:	tools/testing/selftests/vm/
> >>  
> >> +MEMORY HOT(UN)PLUG
> >> +M:	Andrew Morton <akpm@linux-foundation.org>
> >> +R:	David Hildenbrand <david@redhat.com>
> >> +L:	linux-mm@kvack.org
> >> +S:	Maintained
> >> +F:	Documentation/admin-guide/mm/memory-hotplug.rst
> >> +F:	Documentation/core-api/memory-hotplug.rst
> >> +F:	drivers/base/memory.c
> >> +F:	include/linux/memory_hotplug.h
> >> +F:	mm/memory_hotplug.c
> >> +F:	tools/testing/selftests/memory-hotplug/
> > 
> > Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > 
> > One question, will patches from you go through my driver core tree, or
> > the -mm tree?  Either is fine for me, just curious.
> 
> In the past, most stuff regarding drivers/base/memory.c went through
> -mm, so I'd say we keep it like that, unless it's really generic changes
> to the driver model etc.

Sounds great to me, thanks for taking this on, much appreciated!

greg k-h
Andrew Morton June 14, 2022, 5:38 p.m. UTC | #8
On Tue, 14 Jun 2022 08:58:55 +0200 David Hildenbrand <david@redhat.com> wrote:

> On 10.06.22 12:12, David Hildenbrand wrote:
> > There are certainly a lot more files that partially fall into the memory
> > hot(un)plug category, including parts of mm/sparse.c, mm/page_isolation.c
> > and mm/page_alloc.c. Let's only add what's almost completely memory
> > hot(un)plug related.
> > 
> > Add myself as reviewer so it's easier for contributors to figure out
> > whom to CC.
> > 
> > Signed-off-by: David Hildenbrand <david@redhat.com>
> > ---
> >  MAINTAINERS | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> > 
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index a6d3bd9d2a8d..77aebce76288 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -12848,6 +12848,18 @@ F:	include/linux/vmalloc.h
> >  F:	mm/
> >  F:	tools/testing/selftests/vm/
> >  
> > +MEMORY HOT(UN)PLUG
> > +M:	Andrew Morton <akpm@linux-foundation.org>
> > +R:	David Hildenbrand <david@redhat.com>
> > +L:	linux-mm@kvack.org
> > +S:	Maintained
> > +F:	Documentation/admin-guide/mm/memory-hotplug.rst
> > +F:	Documentation/core-api/memory-hotplug.rst
> > +F:	drivers/base/memory.c
> > +F:	include/linux/memory_hotplug.h
> > +F:	mm/memory_hotplug.c
> > +F:	tools/testing/selftests/memory-hotplug/
> 
> (thanks for the kind words from reviewers :) )
> 
> Thinking about it (and remembering having a discussion about
> submaintainers for MM in general at LSF/MM):
> 
> @Andrew, do we want "official" submaintainers for that section? If so,
> we could turn my R into an M. Further, Oscar did a lot of work in the
> memory hot(un)plug world as well -- so if we want submaintainers, Oscar
> might be a very good fit as well.
> 
> ... I guess, that would mostly reflect reality :)

um, fine, no opinion really.  I think the main thing is to make
get_maintainer.pl spit out all the suitable email addresses.
Oscar Salvador June 15, 2022, 4:03 a.m. UTC | #9
On Tue, Jun 14, 2022 at 10:38:42AM -0700, Andrew Morton wrote:
> On Tue, 14 Jun 2022 08:58:55 +0200 David Hildenbrand <david@redhat.com> wrote:
> um, fine, no opinion really.  I think the main thing is to make
> get_maintainer.pl spit out all the suitable email addresses.

As already pointed out, David and I have already kind of acted as maintainers of
this aready already for quite some time, reviewing and contributing the most, so
it might make sense to just spell that out, so, without willing to step on
anyone's toes, what about this:

diff --git a/MAINTAINERS b/MAINTAINERS
index 1fc9ead83d2a..f5a746624a9f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12857,6 +12857,18 @@ F:     include/linux/vmalloc.h
 F:     mm/
 F:     tools/testing/selftests/vm/
 
+MEMORY HOT(UN)PLUG
+M:     David Hildenbrand <david@redhat.com>
+M:     Oscar Salvador <osalvador@suse.de>
+L:     linux-mm@kvack.org
+S:     Maintained
+F:     Documentation/admin-guide/mm/memory-hotplug.rst
+F:     Documentation/core-api/memory-hotplug.rst
+F:     drivers/base/memory.c
+F:     include/linux/memory_hotplug.h
+F:     mm/memory_hotplug.c
+F:     tools/testing/selftests/memory-hotplug/

Thanks
David Hildenbrand June 15, 2022, 9:15 a.m. UTC | #10
On 15.06.22 06:03, Oscar Salvador wrote:
> On Tue, Jun 14, 2022 at 10:38:42AM -0700, Andrew Morton wrote:
>> On Tue, 14 Jun 2022 08:58:55 +0200 David Hildenbrand <david@redhat.com> wrote:
>> um, fine, no opinion really.  I think the main thing is to make
>> get_maintainer.pl spit out all the suitable email addresses.
> 
> As already pointed out, David and I have already kind of acted as maintainers of
> this aready already for quite some time, reviewing and contributing the most, so
> it might make sense to just spell that out, so, without willing to step on
> anyone's toes, what about this:
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 1fc9ead83d2a..f5a746624a9f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12857,6 +12857,18 @@ F:     include/linux/vmalloc.h
>  F:     mm/
>  F:     tools/testing/selftests/vm/
>  
> +MEMORY HOT(UN)PLUG
> +M:     David Hildenbrand <david@redhat.com>
> +M:     Oscar Salvador <osalvador@suse.de>
> +L:     linux-mm@kvack.org
> +S:     Maintained
> +F:     Documentation/admin-guide/mm/memory-hotplug.rst
> +F:     Documentation/core-api/memory-hotplug.rst
> +F:     drivers/base/memory.c
> +F:     include/linux/memory_hotplug.h
> +F:     mm/memory_hotplug.c
> +F:     tools/testing/selftests/memory-hotplug/

Fine with me to remove Andrew from that list because he's implicitly
covering most stuff via the "MEMORY MANAGEMENT" section.

@Andrew, whatever you prefer.

Acked-by: David Hildenbrand <david@redhat.com>


@Andrew, would it make sense to update the git tree in the "MEMORY
MANAGEMENT" section now that mm-stable etc. resides on git.kernel.org ?
Andrew Morton June 15, 2022, 9:28 p.m. UTC | #11
On Wed, 15 Jun 2022 11:15:30 +0200 David Hildenbrand <david@redhat.com> wrote:

> @Andrew, would it make sense to update the git tree in the "MEMORY
> MANAGEMENT" section now that mm-stable etc. resides on git.kernel.org ?

Thanks, didn't know we had a MAINTAINERS entry ;)

From: Andrew Morton <akpm@linux-foundation.org>
Subject: MAINTAINERS: update tree references
Date: Wed Jun 15 02:22:44 PM PDT 2022

Describe the new kernel.org location of the MM trees.

Suggested-by: David Hildenbrand <david@redhat.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 MAINTAINERS |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- a/MAINTAINERS~maintainers-update-tree-references
+++ a/MAINTAINERS
@@ -12846,9 +12846,8 @@ M:	Andrew Morton <akpm@linux-foundation.
 L:	linux-mm@kvack.org
 S:	Maintained
 W:	http://www.linux-mm.org
-T:	quilt https://ozlabs.org/~akpm/mmotm/
-T:	quilt https://ozlabs.org/~akpm/mmots/
-T:	git git://github.com/hnaz/linux-mm.git
+T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
 F:	include/linux/gfp.h
 F:	include/linux/memory_hotplug.h
 F:	include/linux/mm.h
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index a6d3bd9d2a8d..77aebce76288 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12848,6 +12848,18 @@  F:	include/linux/vmalloc.h
 F:	mm/
 F:	tools/testing/selftests/vm/
 
+MEMORY HOT(UN)PLUG
+M:	Andrew Morton <akpm@linux-foundation.org>
+R:	David Hildenbrand <david@redhat.com>
+L:	linux-mm@kvack.org
+S:	Maintained
+F:	Documentation/admin-guide/mm/memory-hotplug.rst
+F:	Documentation/core-api/memory-hotplug.rst
+F:	drivers/base/memory.c
+F:	include/linux/memory_hotplug.h
+F:	mm/memory_hotplug.c
+F:	tools/testing/selftests/memory-hotplug/
+
 MEMORY TECHNOLOGY DEVICES (MTD)
 M:	Miquel Raynal <miquel.raynal@bootlin.com>
 M:	Richard Weinberger <richard@nod.at>