Commit Graph

7 Commits

Author SHA1 Message Date
Liu, Xinwu
901ce53971 tools:acrn-crashlog: unify the event analyzing process in crashlog
This patch unifies the event analyzing process in the
crashlog_sender functions:
a. analyze android events in android_events.c.
b. unify the analyzing output form of vm events and crash events.
c. concentrate the event analyzing process to the same function.

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
2019-04-29 17:04:27 +08:00
Liu, Xinwu
fa1216325b tools:acrn-crashlog: separate the detection and collection of vm events
Push the recorded vm events to event_queue, and let senders do the
collecting job in the event_handler thread.

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
2019-04-29 17:04:27 +08:00
Liu, Xinwu
84cf7156ae tools:acrn-crashlog: update operations about vmrecord
Replace vmrecord file operations with new functions in vmrecord.c.

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
2019-04-29 17:04:27 +08:00
Liu, Xinwu
40dbdcde4f tools: acrn-crashlog: remove unsafe strlen in common
Remove strlen in common apis, and change their caller if necessary.

Tracked-On: #1254
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-10-19 22:49:04 +08:00
Liu, Xinwu
5ecf1078ca tools: acrn-crashlog: remove unsafe apis from android_events.c
1. Refine strings operation.
2. Remove sscanf, sprintf and strlen.

Tracked-On: #1254
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-10-19 22:49:04 +08:00
Liu, Xinwu
41b39c5e1f tools: acrn-crashlog: Defer the vm events processing when failed
In the original design, acrnprobe marked all handled VMs'events as "synced"
in file vmrecordid(this patch changes the name to VM_eventsID.log).
Currently, the Android log events are not logged if the first attempt at
reading collecting them from the VM fails. This patch changes the logic
so that the acrn-crashlog tool will retry continuously.

This patch defines different tags for handled VMs'events, and only marks
VMs'events "synced" after it returns successfully.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
Reviewed-by: Jin Zhi <zhi.jin@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Chen gang <gang.c.chen@intel.com>
2018-06-29 15:23:18 +08:00
Liu Xinwu
f4b2c24380 tools: acrn-crashlog: android events module for acrnprobe
Sync events detected by android crashlog.
In android system, android crashlog is a log collection mechanism,
it will generate a history_event file to record android system events.
Acrnprobe will detect these events by scanning android history_event file.

This module mainly contains two functions:
1. setup loop device for android.img.
2. detect new event occursing in android.

Signed-off-by: Liu Xinwu <xinwu.liu@intel.com>
Reviewed-by: Zhang Yanmin <yanmin.zhang@intel.com>
Reviewed-by: Liu Chuansheng <chuansheng.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-23 17:10:51 +08:00