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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-22 11:44:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-22 11:44:26 -0700 |
commit | e916beab22e00d95345bfa4f48981f2c88885f61 (patch) | |
tree | 8a50022d6ad51fe3d328f6987adf61a210fd3b08 | |
parent | 4c0c03ca54f72fdd5912516ad0a23ec5cf01bda7 (diff) | |
parent | edd63cb6b91024332d6983fc51058ac1ef0c081e (diff) | |
download | linux-3.10-e916beab22e00d95345bfa4f48981f2c88885f61.tar.gz linux-3.10-e916beab22e00d95345bfa4f48981f2c88885f61.tar.bz2 linux-3.10-e916beab22e00d95345bfa4f48981f2c88885f61.zip |
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:
sysrq,kdb: Use __handle_sysrq() for kdb's sysrq function
debug_core,kdb: fix kgdb_connected bit set in the wrong place
Fix merge regression from external kdb to upstream kdb
repair gdbstub to match the gdbserial protocol specification
kdb: break out of kdb_ll() when command is terminated
-rw-r--r-- | drivers/char/sysrq.c | 2 | ||||
-rw-r--r-- | include/linux/sysrq.h | 1 | ||||
-rw-r--r-- | kernel/debug/debug_core.c | 2 | ||||
-rw-r--r-- | kernel/debug/gdbstub.c | 9 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_main.c | 7 |
5 files changed, 11 insertions, 10 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 5d64e3acb00..878ac0c2cc6 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -493,7 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) sysrq_key_table[i] = op_p; } -static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) { struct sysrq_key_op *op_p; int orig_log_level; diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 4496322e28d..609e8ca5f53 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -45,6 +45,7 @@ struct sysrq_key_op { */ void handle_sysrq(int key, struct tty_struct *tty); +void __handle_sysrq(int key, struct tty_struct *tty, int check_mask); int register_sysrq_key(int key, struct sysrq_key_op *op); int unregister_sysrq_key(int key, struct sysrq_key_op *op); struct sysrq_key_op *__sysrq_get_key_op(int key); diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index 5cb7cd1de10..8bc5eeffec8 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -605,13 +605,13 @@ cpu_master_loop: if (dbg_kdb_mode) { kgdb_connected = 1; error = kdb_stub(ks); + kgdb_connected = 0; } else { error = gdb_serial_stub(ks); } if (error == DBG_PASS_EVENT) { dbg_kdb_mode = !dbg_kdb_mode; - kgdb_connected = 0; } else if (error == DBG_SWITCH_CPU_EVENT) { dbg_cpu_switch(cpu, dbg_switch_cpu); goto cpu_loop; diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c index 4b17b326952..e8fd6868682 100644 --- a/kernel/debug/gdbstub.c +++ b/kernel/debug/gdbstub.c @@ -621,10 +621,8 @@ static void gdb_cmd_query(struct kgdb_state *ks) switch (remcom_in_buffer[1]) { case 's': case 'f': - if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) { - error_packet(remcom_out_buffer, -EINVAL); + if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) break; - } i = 0; remcom_out_buffer[0] = 'm'; @@ -665,10 +663,9 @@ static void gdb_cmd_query(struct kgdb_state *ks) pack_threadid(remcom_out_buffer + 2, thref); break; case 'T': - if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) { - error_packet(remcom_out_buffer, -EINVAL); + if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) break; - } + ks->threadid = 0; ptr = remcom_in_buffer + 17; kgdb_hex2long(&ptr, &ks->threadid); diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index 184cd8209c3..ebe4a287419 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -1820,9 +1820,8 @@ static int kdb_sr(int argc, const char **argv) { if (argc != 1) return KDB_ARGCOUNT; - sysrq_toggle_support(1); kdb_trap_printk++; - handle_sysrq(*argv[1], NULL); + __handle_sysrq(*argv[1], NULL, 0); kdb_trap_printk--; return 0; @@ -1883,6 +1882,7 @@ static int kdb_lsmod(int argc, const char **argv) kdb_printf(" (Loading)"); else kdb_printf(" (Live)"); + kdb_printf(" 0x%p", mod->module_core); #ifdef CONFIG_MODULE_UNLOAD { @@ -2291,6 +2291,9 @@ static int kdb_ll(int argc, const char **argv) while (va) { char buf[80]; + if (KDB_FLAG(CMD_INTERRUPT)) + return 0; + sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va); diag = kdb_parse(buf); if (diag) |