Commit Graph

10 Commits

Author SHA1 Message Date
Minggui Cao 9f036cff6a DM: add wall time info into disk log file
1. add wall time info into disk log file, to make it easier to
   sync with other log

2. improve the log path creating operation, call system to make
   dir to avoid the first and second level path not existed.

Tracked-On: #4633
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2020-04-22 08:39:25 +08:00
Mingqiang Chi 5267a9775c dm:replace perror with pr_err
use acrn-dm logger function instread of perror,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2020-01-08 13:37:57 +08:00
Mingqiang Chi 5375a1613b dm:use acrn-dm logger function instread of printf
Use acrn-dm logger function instread of printf,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Cao Minggui <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-11-14 15:34:04 +08:00
Tianhua Sun e749ced4a0 dm: remove unsafe apis in dm log
sprintf/vsnprintf are not safe, so use snprintf
instead of sprintf, use vasprintf instead of vsnprintf.

Tracked-On: #3394
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Minggui Cao <minggui.cao@intel.com>
2019-07-12 09:41:15 +08:00
Minggui Cao ed7f64d748 DM: add deinit API for loggers
when DM exit, it is better to call deinit_loggers
to do some cleanup work.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-06-13 13:06:51 +08:00
Minggui Cao c04949d993 DM: add disk-logger to write log into file system
disk-logger used to save persistent log as file in disk.
log path: /var/log/acrn-dm/

each log file size is 2MB; default 8 log files; the log
files' suffix will be increased; when file count more than 8,
the last one added, the first one is removed, like form 1-8 to
2-9 to 3-10 ...

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-06-13 13:06:51 +08:00
Minggui Cao 6fa41eee98 DM: add static for local variables
variables defined by struct logger_ops just used
in local file, so add static to them.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-06-13 13:06:51 +08:00
Minggui Cao 1cd914f992 DM: add logger setting parser function
the logger setting can be input as acrn-dm params;
so need parse it to init logger system.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-05-05 19:13:07 +08:00
Minggui Cao 229d44a884 DM: add kmsg logger to sync with kernel log
kmsg logger used to output ACRN-DM log to /dev/kmsg,
it is easy to sync with kernel log.

it is better just output key info or error/failure
log to kmsg for kernel log size is limited.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-05-05 19:13:07 +08:00
Minggui Cao c3954cecbe DM: add log macro/func and basic data structure.
also set default logger as console and enabled.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-05-05 19:13:07 +08:00