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kdb: Setup basic kdb state before invoking commands via kgdb

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Although invasive kdb commands are not supported via kgdb, some useful
non-invasive commands like bt* require basic kdb state to be setup before
calling into the kdb code. Factor out some of this code and call it before
and after executing kdb commands via kgdb.

Signed-off-by: Matt Klein <mklein@twitter.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
This commit is contained in:
Matt Klein 2013-01-02 13:20:49 -08:00 • committed by Jason Wessel
parent 5f784f798c
commit 00370b8f8d
3 changed files with 23 additions and 6 deletions
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2
kernel/debug/debug_core.h
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@ -72,6 +72,8 @@ extern int dbg_kdb_mode;
#ifdef CONFIG_KGDB_KDB
extern int kdb_stub(struct kgdb_state *ks);
extern int kdb_parse(const char *cmdstr);
extern int kdb_common_init_state(struct kgdb_state *ks);
extern int kdb_common_deinit_state(void);
#else /* ! CONFIG_KGDB_KDB */
static inline int kdb_stub(struct kgdb_state *ks)
{