diff options
Diffstat (limited to 'kernel/debug/kdb/kdb_io.c')
| -rw-r--r-- | kernel/debug/kdb/kdb_io.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index 9d847ab851db..6735ac36b718 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -545,18 +545,18 @@ static int kdb_search_string(char *searched, char *searchfor) static void kdb_msg_write(const char *msg, int msg_len) { struct console *c; + const char *cp; + int len; if (msg_len == 0) return; - if (dbg_io_ops) { - const char *cp = msg; - int len = msg_len; + cp = msg; + len = msg_len; - while (len--) { - dbg_io_ops->write_char(*cp); - cp++; - } + while (len--) { + dbg_io_ops->write_char(*cp); + cp++; } for_each_console(c) { @@ -706,12 +706,16 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap) size_avail = sizeof(kdb_buffer) - len; goto kdb_print_out; } - if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH) + if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH) { /* * This was a interactive search (using '/' at more - * prompt) and it has completed. Clear the flag. + * prompt) and it has completed. Replace the \0 with + * its original value to ensure multi-line strings + * are handled properly, and return to normal mode. */ + *cphold = replaced_byte; kdb_grepping_flag = 0; + } /* * at this point the string is a full line and * should be printed, up to the null. |