diff options
| author |   Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2006-04-10 22:53:46 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 06:18:37 -0700 |
| commit | 06fbcb104ad16c22eb5718ae598b306c777be8af (patch) | |
| tree | 99e4099d9b20445d5af8fd1433431c1f8dc7e3d0 /drivers/s390 | |
| parent | [PATCH] s390: wrong return codes in cio_ignore_proc_init() (diff) | |
| download | linux-dev-06fbcb104ad16c22eb5718ae598b306c777be8af.tar.xz linux-dev-06fbcb104ad16c22eb5718ae598b306c777be8af.zip | |
[PATCH] s390: increase cio_trace debug event size
Debugging events in cio_trace/hex_ascii are truncated for some trace entries.
Increase trace event size to 16 bytes to cover longer text events, make
CIO_HEX_EVENT an inline function that loops to cover bigger hex events.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/cio.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/cio_debug.h | 22 |
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index cbb86fa5f293..5b20d8c9c025 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -67,7 +67,7 @@ cio_debug_init (void) goto out_unregister; debug_register_view (cio_debug_msg_id, &debug_sprintf_view); debug_set_level (cio_debug_msg_id, 2); - cio_debug_trace_id = debug_register ("cio_trace", 16, 4, 8); + cio_debug_trace_id = debug_register ("cio_trace", 16, 4, 16); if (!cio_debug_trace_id) goto out_unregister; debug_register_view (cio_debug_trace_id, &debug_hex_ascii_view); diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h index 6af8b27d366b..f88844adae1b 100644 --- a/drivers/s390/cio/cio_debug.h +++ b/drivers/s390/cio/cio_debug.h @@ -3,6 +3,11 @@ #include <asm/debug.h> +/* for use of debug feature */ +extern debug_info_t *cio_debug_msg_id; +extern debug_info_t *cio_debug_trace_id; +extern debug_info_t *cio_debug_crw_id; + #define CIO_TRACE_EVENT(imp, txt) do { \ debug_text_event(cio_debug_trace_id, imp, txt); \ } while (0) @@ -15,18 +20,19 @@ debug_sprintf_event(cio_debug_crw_id, imp , ##args); \ } while (0) -#define CIO_HEX_EVENT(imp, args...) do { \ - debug_event(cio_debug_trace_id, imp, ##args); \ - } while (0) +static inline void +CIO_HEX_EVENT(int level, void *data, int length) +{ + while (length > 0) { + debug_event(cio_debug_trace_id, level, data, length); + length -= cio_debug_trace_id->buf_size; + data += cio_debug_trace_id->buf_size; + } +} #define CIO_DEBUG(printk_level,event_level,msg...) ({ \ if (cio_show_msg) printk(printk_level msg); \ CIO_MSG_EVENT (event_level, msg); \ }) -/* for use of debug feature */ -extern debug_info_t *cio_debug_msg_id; -extern debug_info_t *cio_debug_trace_id; -extern debug_info_t *cio_debug_crw_id; - #endif |