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platform_system_core
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6 Commits

Author SHA1 Message Date
Colin Cross fef9522d9b lmkd: use libprocessgroup to kill forked processes 
After sending sigkill to the main process, also call into
libprocessgroup to kill any processes that were forked.

Bug: 15313911
Change-Id: I05577c6f5b70800ce0a01f480c8870c2c601afda
 2014-07-09 17:24:39 -07:00
Colin Cross fbb78c6fee lmkd: pass uid from ActivityManager to lmkd 
lmkd will use the uid to find processgroups and kill forked processes.

Bug: 15313911
Change-Id: I3f7bb003ccf15650cae6ebc2c042ddeb4cc796fc
 2014-07-09 11:30:52 -07:00
Nick Kralevich 7d7f5e58db Make lmkd dynamically linked 
Statically linked binaries cannot take advantage of ASLR,
making them less secure.

In addition, statically linked binaries consume more ram,
because shared libraries cannot be reused.

  executable size before: 87728
  executable size after:  13656

Change-Id: I9d02d865f9beeaaaadcd5009f64ac015931d4b11
 2014-05-07 23:59:11 +00:00
Mark Salyzyn e6ed68bdf3 lmkd: turn on -Werror 
- Deal with some -Wunused issues

Change-Id: Id037c44a0ca2d00ae10a939fb001bc24a3e9410c
 2014-05-07 12:27:29 -07:00
Todd Poynor 16b6099476 low memory killer: switch to kernel oom_score_adj interface 
Use oom_score_adj for setting OOM score adjustment values instead
of the older, deprecated oom_adj interface.

Change-Id: I5ba7801d4b8971be092b31ae0fd8af8c3001d613
 2013-09-23 18:32:02 +00:00
Todd Poynor 3948f80f2a Add lmkd low memory killer daemon 
Move kernel low memory killer logic to new daemon lmkd.  ActivityManager
communicates with this daemon over a named socket.

Change-Id: Ie957da7e9b1f7150e23c689fdadf23ff260b47be
 2013-08-30 15:32:09 -07:00