* [PATCH] Documentation: android: binderfs: add 'stats' mount option
@ 2020-04-08 17:29 ` Randy Dunlap
0 siblings, 0 replies; 6+ messages in thread
From: Randy Dunlap @ 2020-04-08 17:29 UTC (permalink / raw)
To: LKML, linux-doc, devel
Cc: Hridya Valsaraju, Christian Brauner, Christian Brauner,
Greg Kroah-Hartman, linux-doc, Jonathan Corbet
From: Randy Dunlap <rdunlap@infradead.org>
Add documentation of the binderfs 'stats' mount option.
Description taken from the commit message.
Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Christian Brauner <christian@brauner.io>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
---
Documentation/admin-guide/binderfs.rst | 6 ++++++
1 file changed, 6 insertions(+)
--- linux-next-20200408.orig/Documentation/admin-guide/binderfs.rst
+++ linux-next-20200408/Documentation/admin-guide/binderfs.rst
@@ -33,6 +33,12 @@ max
a per-instance limit. If ``max=<count>`` is set then only ``<count>`` number
of binder devices can be allocated in this binderfs instance.
+stats
+ Using ``stats=global`` enables global binder statistics.
+ ``stats=global`` is only available for a binderfs instance mounted in the
+ initial user namespace. An attempt to use the option to mount a binderfs
+ instance in another user namespace will return a permission error.
+
Allocating binder Devices
-------------------------
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH] Documentation: android: binderfs: add 'stats' mount option
@ 2020-04-08 17:29 ` Randy Dunlap
0 siblings, 0 replies; 6+ messages in thread
From: Randy Dunlap @ 2020-04-08 17:29 UTC (permalink / raw)
To: LKML, linux-doc, devel
Cc: Jonathan Corbet, Greg Kroah-Hartman, linux-doc, Hridya Valsaraju,
Christian Brauner, Christian Brauner
From: Randy Dunlap <rdunlap@infradead.org>
Add documentation of the binderfs 'stats' mount option.
Description taken from the commit message.
Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Christian Brauner <christian@brauner.io>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
---
Documentation/admin-guide/binderfs.rst | 6 ++++++
1 file changed, 6 insertions(+)
--- linux-next-20200408.orig/Documentation/admin-guide/binderfs.rst
+++ linux-next-20200408/Documentation/admin-guide/binderfs.rst
@@ -33,6 +33,12 @@ max
a per-instance limit. If ``max=<count>`` is set then only ``<count>`` number
of binder devices can be allocated in this binderfs instance.
+stats
+ Using ``stats=global`` enables global binder statistics.
+ ``stats=global`` is only available for a binderfs instance mounted in the
+ initial user namespace. An attempt to use the option to mount a binderfs
+ instance in another user namespace will return a permission error.
+
Allocating binder Devices
-------------------------
_______________________________________________
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devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Documentation: android: binderfs: add 'stats' mount option
2020-04-08 17:29 ` Randy Dunlap
@ 2020-04-08 19:08 ` Christian Brauner
-1 siblings, 0 replies; 6+ messages in thread
From: Christian Brauner @ 2020-04-08 19:08 UTC (permalink / raw)
To: Randy Dunlap
Cc: LKML, linux-doc, devel, Hridya Valsaraju, Christian Brauner,
Greg Kroah-Hartman, Jonathan Corbet
On Wed, Apr 08, 2020 at 10:29:50AM -0700, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@infradead.org>
>
> Add documentation of the binderfs 'stats' mount option.
>
> Description taken from the commit message.
>
> Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Hridya Valsaraju <hridya@google.com>
> Cc: Christian Brauner <christian.brauner@ubuntu.com>
> Cc: Christian Brauner <christian@brauner.io>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: devel@driverdev.osuosl.org
Thanks!
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Documentation: android: binderfs: add 'stats' mount option
@ 2020-04-08 19:08 ` Christian Brauner
0 siblings, 0 replies; 6+ messages in thread
From: Christian Brauner @ 2020-04-08 19:08 UTC (permalink / raw)
To: Randy Dunlap
Cc: devel, linux-doc, Greg Kroah-Hartman, Jonathan Corbet, LKML,
Hridya Valsaraju, Christian Brauner
On Wed, Apr 08, 2020 at 10:29:50AM -0700, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@infradead.org>
>
> Add documentation of the binderfs 'stats' mount option.
>
> Description taken from the commit message.
>
> Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Hridya Valsaraju <hridya@google.com>
> Cc: Christian Brauner <christian.brauner@ubuntu.com>
> Cc: Christian Brauner <christian@brauner.io>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: devel@driverdev.osuosl.org
Thanks!
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Documentation: android: binderfs: add 'stats' mount option
2020-04-08 19:08 ` Christian Brauner
@ 2020-04-10 16:15 ` Jonathan Corbet
-1 siblings, 0 replies; 6+ messages in thread
From: Jonathan Corbet @ 2020-04-10 16:15 UTC (permalink / raw)
To: Christian Brauner
Cc: Randy Dunlap, LKML, linux-doc, devel, Hridya Valsaraju,
Christian Brauner, Greg Kroah-Hartman
On Wed, 8 Apr 2020 21:08:09 +0200
Christian Brauner <christian.brauner@ubuntu.com> wrote:
> On Wed, Apr 08, 2020 at 10:29:50AM -0700, Randy Dunlap wrote:
> > From: Randy Dunlap <rdunlap@infradead.org>
> >
> > Add documentation of the binderfs 'stats' mount option.
> >
> > Description taken from the commit message.
> >
> > Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> > Cc: Hridya Valsaraju <hridya@google.com>
> > Cc: Christian Brauner <christian.brauner@ubuntu.com>
> > Cc: Christian Brauner <christian@brauner.io>
> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > Cc: devel@driverdev.osuosl.org
>
> Thanks!
> Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Applied, thanks.
jon
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Documentation: android: binderfs: add 'stats' mount option
@ 2020-04-10 16:15 ` Jonathan Corbet
0 siblings, 0 replies; 6+ messages in thread
From: Jonathan Corbet @ 2020-04-10 16:15 UTC (permalink / raw)
To: Christian Brauner
Cc: devel, linux-doc, Greg Kroah-Hartman, LKML, Hridya Valsaraju,
Christian Brauner
On Wed, 8 Apr 2020 21:08:09 +0200
Christian Brauner <christian.brauner@ubuntu.com> wrote:
> On Wed, Apr 08, 2020 at 10:29:50AM -0700, Randy Dunlap wrote:
> > From: Randy Dunlap <rdunlap@infradead.org>
> >
> > Add documentation of the binderfs 'stats' mount option.
> >
> > Description taken from the commit message.
> >
> > Fixes: f00834518ed3 ("binder: add a mount option to show global stats")
> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> > Cc: Hridya Valsaraju <hridya@google.com>
> > Cc: Christian Brauner <christian.brauner@ubuntu.com>
> > Cc: Christian Brauner <christian@brauner.io>
> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > Cc: devel@driverdev.osuosl.org
>
> Thanks!
> Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Applied, thanks.
jon
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-04-10 16:15 UTC | newest]
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2020-04-08 17:29 [PATCH] Documentation: android: binderfs: add 'stats' mount option Randy Dunlap
2020-04-08 17:29 ` Randy Dunlap
2020-04-08 19:08 ` Christian Brauner
2020-04-08 19:08 ` Christian Brauner
2020-04-10 16:15 ` Jonathan Corbet
2020-04-10 16:15 ` Jonathan Corbet
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