Commit Graph

6 Commits

Author SHA1 Message Date
Mark Salyzyn 4fb24dda34 Revert "logd: regression in log_strtok_r"
This reverts commit d3c5093a3c.

Change-Id: I52558fd0e9f75ba1cc6a151785fc91857c27ab9a
2015-06-12 22:36:57 +00:00
Mark Salyzyn d3c5093a3c logd: regression in log_strtok_r
In commit 'logd: fix kernel logline stutter'
2c3b300fd8 we introduced log_strtok_r.
as a replacement for strtok_r that dealt with a problem with
some kernel log messages. Fix is to refine definition of
is_timestamp to not match on patterns like [0].

Change-Id: I0867a555a3bca09bbf18d18e75e41dffffe57a22
2015-06-12 22:21:44 +00:00
Mark Salyzyn 3e21de2915 logd: build breakage
OPEN_BRACKET_SPACE comparison always false

Change-Id: I1ff4288b4b79a49702727d3a8b8c8f179f500951
2015-06-08 14:52:14 -07:00
Mark Salyzyn 2c3b300fd8 logd: fix kernel logline stutter
- look for cases where one log line contains two without a newline.
- rare condition, occurs when a printk does not have
  a terminating newline under certain race conditions.
- the newline may be performed broken up as a second call
- the timestamps can be reversed (showing the race effects).
- driver(s) should really have the newline in there log messages.

Change-Id: Ibfb56b32047da3d6513db059ca6edad0f0105168
2015-06-08 13:10:31 -07:00
Mark Salyzyn 7718778793 logd: Cleanup
- Android Coding Standard for Constructors
- Side effects NONE

Change-Id: I2cda9dd73f3ac3ab58f394015cb810820093d47b
2015-05-12 15:51:46 -07:00
Mark Salyzyn ae4d928d81 logd: Add klogd
- Add a klogd to collect the kernel logs and place them into a
  new kernel log buffer
- Parse priority, tag and message from the kernel log messages.
- Turn off pruning for worst UID for the kernel log buffer
- Sniff for 'PM: suspend exit', 'PM: suspend enter' and
  'Suspended for' messages and correct the internal definition
  time correction against monotonic dynamically.
- Discern if we have monotonic or real time (delineation 1980) in
  audit messages.
- perform appropriate math to correct the timestamp to be real time
- filter out any external sources of kernel logging

Change-Id: I8d4c7c5ac19f1f3218079ee3a05a50e2ca55f60d
2015-05-12 15:51:46 -07:00