From: Jiri Slaby <jslaby@suse.cz>
To: linux-kernel@vger.kernel.org
Cc: jirislaby@gmail.com, Vojtech Pavlik <vojtech@suse.cz>,
Jiri Kosina <jkosina@suse.cz>, Jiri Slaby <jslaby@suse.cz>,
Udo Seidel <udoseidel@gmx.de>
Subject: [PATCH 05/21] kgr: update Kconfig documentation
Date: Mon, 23 Jun 2014 15:29:19 +0200 [thread overview]
Message-ID: <1403530175-29217-5-git-send-email-jslaby@suse.cz> (raw)
In-Reply-To: <1403530175-29217-1-git-send-email-jslaby@suse.cz>
This is based on Udo's text which was augmented in this patch.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Udo Seidel <udoseidel@gmx.de>
Cc: Vojtech Pavlik <vojtech@suse.cz>
---
kernel/Kconfig.kgraft | 3 +++
samples/Kconfig | 4 ++++
2 files changed, 7 insertions(+)
diff --git a/kernel/Kconfig.kgraft b/kernel/Kconfig.kgraft
index f38d82c06580..bead93646071 100644
--- a/kernel/Kconfig.kgraft
+++ b/kernel/Kconfig.kgraft
@@ -5,3 +5,6 @@ config KGRAFT
bool "kGraft infrastructure"
depends on DYNAMIC_FTRACE_WITH_REGS
depends on HAVE_KGRAFT
+ help
+ Select this to enable kGraft online kernel patching. The
+ runtime price is zero, so it is safe to say Y here.
diff --git a/samples/Kconfig b/samples/Kconfig
index b33a397dfc58..12848d1bd8c5 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -58,6 +58,10 @@ config SAMPLE_KDB
config SAMPLE_KGRAFT_PATCHER
tristate "Build kGraft patcher example -- loadable modules only"
depends on KGRAFT && m
+ help
+ Sample code to replace sys_iopl() and sys_capable() via
+ kGraft. This is only for presentation purposes. It is safe to
+ say Y here.
config SAMPLE_RPMSG_CLIENT
tristate "Build rpmsg client sample -- loadable modules only"
--
2.0.0
next prev parent reply other threads:[~2014-06-23 13:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-23 13:29 [PATCH 01/21] ftrace: Add function to find fentry of function Jiri Slaby
2014-06-23 13:29 ` [PATCH 02/21] ftrace: Make ftrace_is_dead available globally Jiri Slaby
2014-06-23 13:29 ` [PATCH 03/21] kgr: initial code Jiri Slaby
2014-06-23 13:29 ` [PATCH 04/21] kgr: add testing kgraft patch Jiri Slaby
2014-06-23 13:29 ` Jiri Slaby [this message]
2014-06-23 13:29 ` [PATCH 06/21] kgr: add Documentation Jiri Slaby
2014-06-23 13:29 ` [PATCH 07/21] kgr: trigger the first check earlier Jiri Slaby
2014-06-23 13:29 ` [PATCH 08/21] kgr: sched.h, introduce kgr_task_safe helper Jiri Slaby
2014-06-23 13:29 ` [PATCH 09/21] kgr: mark task_safe in some kthreads Jiri Slaby
2014-06-23 13:29 ` [PATCH 10/21] kgr: kthreads support Jiri Slaby
2014-06-23 13:29 ` [PATCH 11/21] kgr: handle irqs Jiri Slaby
2014-06-23 13:29 ` [PATCH 12/21] kgr: add MAINTAINERS entry Jiri Slaby
2014-06-23 13:29 ` [PATCH 13/21] kgr: x86: refuse to build without fentry support Jiri Slaby
2014-06-23 13:29 ` [PATCH 14/21] kgr: add procfs interface for per-process 'kgr_in_progress' Jiri Slaby
2014-06-23 13:29 ` [PATCH 15/21] kgr: make a per-process 'in progress' flag a single bit Jiri Slaby
2014-06-23 13:29 ` [PATCH 16/21] kgr: add support for missing functions Jiri Slaby
2014-06-23 13:29 ` [PATCH 17/21] kgr: exercise non-present function Jiri Slaby
2014-06-23 13:29 ` [PATCH 18/21] kgr: fix race of stub and patching Jiri Slaby
2014-06-23 13:29 ` [PATCH 19/21] kgr: expose global 'in_progress' state through procfs Jiri Slaby
2014-06-23 13:29 ` [PATCH 20/21] kgr: rephrase the "kGraft failed" message Jiri Slaby
2014-06-23 13:29 ` [PATCH 21/21] kgr: x86: optimize handling of CPU-bound tasks Jiri Slaby
2014-06-23 13:51 ` [PATCH 00/21] kGraft Jiri Slaby
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