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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 22:49:38 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 22:49:38 +0400
commit1e431a9d6478940c0b5fcfa1c17a336fc0683409 (patch)
treece6b454ecbad4f535b9a18ef8605f8218a409ee6 /drivers/misc
parent75d73126fd490e26a9bdfc2338ca068e71563e0b (diff)
parentff10b88b5a05c8f1646dd15fb9f6093c1384ff6d (diff)
downloadlinux-1e431a9d6478940c0b5fcfa1c17a336fc0683409.tar.xz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb: kgdb,ppc: Individual register get/set for ppc kgdbts: prevent re-entry to kgdbts before it unregisters debug_core,x86,blackfin: Clean up hw debug disable API kdb: Fix early debugging crash regression kgdb,arm: fix register dump kdb: fix per_cpu command to remove supress mask kdb: Add kdb kernel module sample
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/kgdbts.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 72450237a0f4..59c118c19a91 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -1044,12 +1044,6 @@ static int __init init_kgdbts(void)
return configure_kgdbts();
}
-static void cleanup_kgdbts(void)
-{
- if (configured == 1)
- kgdb_unregister_io_module(&kgdbts_io_ops);
-}
-
static int kgdbts_get_char(void)
{
int val = 0;
@@ -1081,10 +1075,8 @@ static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp)
return 0;
}
- if (kgdb_connected) {
- printk(KERN_ERR
- "kgdbts: Cannot reconfigure while KGDB is connected.\n");
-
+ if (configured == 1) {
+ printk(KERN_ERR "kgdbts: ERROR: Already configured and running.\n");
return -EBUSY;
}
@@ -1093,9 +1085,6 @@ static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp)
if (config[len - 1] == '\n')
config[len - 1] = '\0';
- if (configured == 1)
- cleanup_kgdbts();
-
/* Go and configure with the new params. */
return configure_kgdbts();
}
@@ -1123,7 +1112,6 @@ static struct kgdb_io kgdbts_io_ops = {
};
module_init(init_kgdbts);
-module_exit(cleanup_kgdbts);
module_param_call(kgdbts, param_set_kgdbts_var, param_get_string, &kps, 0644);
MODULE_PARM_DESC(kgdbts, "<A|V1|V2>[F#|S#][N#]");
MODULE_DESCRIPTION("KGDB Test Suite");