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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/samples/kdb | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/samples/kdb')
-rw-r--r-- | kernel/samples/kdb/Makefile | 1 | ||||
-rw-r--r-- | kernel/samples/kdb/kdb_hello.c | 60 |
2 files changed, 61 insertions, 0 deletions
diff --git a/kernel/samples/kdb/Makefile b/kernel/samples/kdb/Makefile new file mode 100644 index 000000000..fbedf39d9 --- /dev/null +++ b/kernel/samples/kdb/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_SAMPLE_KDB) += kdb_hello.o diff --git a/kernel/samples/kdb/kdb_hello.c b/kernel/samples/kdb/kdb_hello.c new file mode 100644 index 000000000..c1c2fa0f6 --- /dev/null +++ b/kernel/samples/kdb/kdb_hello.c @@ -0,0 +1,60 @@ +/* + * Created by: Jason Wessel <jason.wessel@windriver.com> + * + * Copyright (c) 2010 Wind River Systems, Inc. All Rights Reserved. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/kdb.h> + +/* + * All kdb shell command call backs receive argc and argv, where + * argv[0] is the command the end user typed + */ +static int kdb_hello_cmd(int argc, const char **argv) +{ + if (argc > 1) + return KDB_ARGCOUNT; + + if (argc) + kdb_printf("Hello %s.\n", argv[1]); + else + kdb_printf("Hello world!\n"); + + return 0; +} + + +static int __init kdb_hello_cmd_init(void) +{ + /* + * Registration of a dynamically added kdb command is done with + * kdb_register() with the arguments being: + * 1: The name of the shell command + * 2: The function that processes the command + * 3: Description of the usage of any arguments + * 4: Descriptive text when you run help + * 5: Number of characters to complete the command + * 0 == type the whole command + * 1 == match both "g" and "go" for example + */ + kdb_register("hello", kdb_hello_cmd, "[string]", + "Say Hello World or Hello [string]", 0); + return 0; +} + +static void __exit kdb_hello_cmd_exit(void) +{ + kdb_unregister("hello"); +} + +module_init(kdb_hello_cmd_init); +module_exit(kdb_hello_cmd_exit); + +MODULE_AUTHOR("WindRiver"); +MODULE_DESCRIPTION("KDB example to add a hello command"); +MODULE_LICENSE("GPL"); |