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| author | Jason Wessel <jason.wessel@windriver.com> | 2011-05-23 13:22:54 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2011-08-01 13:23:59 -0500 |
| commit | d613d828e8987a1f794378022f900b454fa95403 (patch) | |
| tree | 637d466ae00621139e9d019c3a439ab0d8959cd5 /kernel/debug | |
| parent | f679c4985bb2e7de9d39a5d40b6031361c4ad861 (diff) | |
| download | lwn-d613d828e8987a1f794378022f900b454fa95403.tar.gz lwn-d613d828e8987a1f794378022f900b454fa95403.zip | |
kdb: Remove all references to DOING_KGDB2
The DOING_KGDB2 was originally a state variable for one of the two
ways to automatically transition from kdb to kgdb. Purge all these
variables and just use one single state for the transition.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Diffstat (limited to 'kernel/debug')
| -rw-r--r-- | kernel/debug/kdb/kdb_debugger.c | 4 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_io.c | 2 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_main.c | 2 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_private.h | 2 |
4 files changed, 3 insertions, 7 deletions
diff --git a/kernel/debug/kdb/kdb_debugger.c b/kernel/debug/kdb/kdb_debugger.c index fe422d275782..d9ca9aa481ec 100644 --- a/kernel/debug/kdb/kdb_debugger.c +++ b/kernel/debug/kdb/kdb_debugger.c @@ -126,10 +126,8 @@ int kdb_stub(struct kgdb_state *ks) KDB_STATE_CLEAR(PAGER); kdbnearsym_cleanup(); if (error == KDB_CMD_KGDB) { - if (KDB_STATE(DOING_KGDB) || KDB_STATE(DOING_KGDB2)) { + if (KDB_STATE(DOING_KGDB)) KDB_STATE_CLEAR(DOING_KGDB); - KDB_STATE_CLEAR(DOING_KGDB2); - } return DBG_PASS_EVENT; } kdb_bp_install(ks->linux_regs); diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index bd233264b29f..0dbcdfbb6fd0 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -399,7 +399,7 @@ poll_again: strcmp(lastchar - 11, "$qSupported") == 0) { kdb_gdb_state_pass(lastchar - 11); strcpy(buffer, "kgdb"); - KDB_STATE_SET(DOING_KGDB2); + KDB_STATE_SET(DOING_KGDB); return buffer; } } diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index b33116ec9e6d..63786e71a3cd 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -1386,7 +1386,7 @@ int kdb_main_loop(kdb_reason_t reason, kdb_reason_t reason2, int error, } if (result == KDB_CMD_KGDB) { - if (!(KDB_STATE(DOING_KGDB) || KDB_STATE(DOING_KGDB2))) + if (!KDB_STATE(DOING_KGDB)) kdb_printf("Entering please attach debugger " "or use $D#44+ or $3#33\n"); break; diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h index 03d332e63442..e381d105b40b 100644 --- a/kernel/debug/kdb/kdb_private.h +++ b/kernel/debug/kdb/kdb_private.h @@ -21,7 +21,6 @@ #define KDB_CMD_SS (-1003) #define KDB_CMD_SSB (-1004) #define KDB_CMD_KGDB (-1005) -#define KDB_CMD_KGDB2 (-1006) /* Internal debug flags */ #define KDB_DEBUG_FLAG_BP 0x0002 /* Breakpoint subsystem debug */ @@ -146,7 +145,6 @@ extern int kdb_state; * keyboard on this cpu */ #define KDB_STATE_KEXEC 0x00040000 /* kexec issued */ #define KDB_STATE_DOING_KGDB 0x00080000 /* kgdb enter now issued */ -#define KDB_STATE_DOING_KGDB2 0x00100000 /* kgdb enter now issued */ #define KDB_STATE_KGDB_TRANS 0x00200000 /* Transition to kgdb */ #define KDB_STATE_ARCH 0xff000000 /* Reserved for arch * specific use */ |