All of lore.kernel.org
 help / color / mirror / Atom feed
From: Randy Dunlap <rdunlap@infradead.org>
To: LKML <linux-kernel@vger.kernel.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>
Cc: Hridya Valsaraju <hridya@google.com>,
	Christian Brauner <christian.brauner@ubuntu.com>,
	Christian Brauner <christian@brauner.io>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>
Subject: [PATCH] Documentation: android: binderfs: add 'stats' mount option
Date: Wed, 8 Apr 2020 10:29:50 -0700	[thread overview]
Message-ID: <baa0aa81-007d-af46-16a5-91fead0bd1b9@infradead.org> (raw)

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
 -------------------------
 


WARNING: multiple messages have this Message-ID (diff)
From: Randy Dunlap <rdunlap@infradead.org>
To: LKML <linux-kernel@vger.kernel.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	Hridya Valsaraju <hridya@google.com>,
	Christian Brauner <christian.brauner@ubuntu.com>,
	Christian Brauner <christian@brauner.io>
Subject: [PATCH] Documentation: android: binderfs: add 'stats' mount option
Date: Wed, 8 Apr 2020 10:29:50 -0700	[thread overview]
Message-ID: <baa0aa81-007d-af46-16a5-91fead0bd1b9@infradead.org> (raw)

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
 -------------------------
 

_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

             reply	other threads:[~2020-04-08 17:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08 17:29 Randy Dunlap [this message]
2020-04-08 17:29 ` [PATCH] Documentation: android: binderfs: add 'stats' mount option 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=baa0aa81-007d-af46-16a5-91fead0bd1b9@infradead.org \
    --to=rdunlap@infradead.org \
    --cc=christian.brauner@ubuntu.com \
    --cc=christian@brauner.io \
    --cc=corbet@lwn.net \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=hridya@google.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.