diff options
| author | Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 21:04:27 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2010-05-20 21:04:27 -0500 |
| commit | d37d39ae3b4a8f9a21114921fb344fe7cadb1abd (patch) | |
| tree | 2c20219725a12c343429758ec378b5c9d08b04bd /include/linux | |
| parent | efe2f29e324fd20e0449bcd6dc6dbe4734c2ba94 (diff) | |
printk,kdb: capture printk() when in kdb shell
Certain calls from the kdb shell will call out to printk(), and any of
these calls should get vectored back to the kdb_printf() so that the
kdb pager and processing can be used, as well as to properly channel
I/O to the polled I/O devices.
CC: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kdb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kdb.h b/include/linux/kdb.h index d72fa390812..ccb2b3ec0fe 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -78,6 +78,9 @@ typedef enum { KDB_REASON_SSTEP, /* Single Step trap. - regs valid */ } kdb_reason_t; +extern int kdb_trap_printk; +extern int vkdb_printf(const char *fmt, va_list args) + __attribute__ ((format (printf, 1, 0))); extern int kdb_printf(const char *, ...) __attribute__ ((format (printf, 1, 2))); typedef int (*kdb_printf_t)(const char *, ...) |