linux-kernel - [PATCH v3 3/3] PM, Freezer, Docs: Update documentation about the new freezer notifiers

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Message-ID: <20111021122528.14321.58732.stgit@srivatsabhat.in.ibm.com>
Date:	Fri, 21 Oct 2011 17:55:41 +0530
From:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
To:	a.p.zijlstra@...llo.nl
Cc:	rjw@...k.pl, pavel@....cz, len.brown@...el.com, mingo@...e.hu,
	akpm@...ux-foundation.org, suresh.b.siddha@...el.com,
	lucas.demarchi@...fusion.mobi, linux-pm@...r.kernel.org,
	rusty@...tcorp.com.au, vatsa@...ux.vnet.ibm.com,
	ashok.raj@...el.com, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, rdunlap@...otime.net
Subject: [PATCH v3 3/3] PM, Freezer,
 Docs: Update documentation about the new freezer notifiers



Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@...ux.vnet.ibm.com>
---

 Documentation/power/notifiers.txt |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/Documentation/power/notifiers.txt b/Documentation/power/notifiers.txt
index c2a4a34..f47fe30 100644
--- a/Documentation/power/notifiers.txt
+++ b/Documentation/power/notifiers.txt
@@ -37,6 +37,14 @@ PM_POST_SUSPEND		The system has just resumed or an error occurred during
 			suspend.  Device drivers' resume callbacks have been
 			executed and tasks have been thawed.
 
+PM_FREEZE_PREPARE	Freezing of tasks is about to begin.
+
+PM_POST_FREEZE		Freezing of tasks has been completed.
+
+PM_THAW_PREPARE   	Thawing of tasks is about to begin.
+
+PM_POST_THAW     	Thawing of tasks has been completed.
+
 It is generally assumed that whatever the notifiers do for
 PM_HIBERNATION_PREPARE, should be undone for PM_POST_HIBERNATION.  Analogously,
 operations performed for PM_SUSPEND_PREPARE should be reversed for

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