When system is hang so user decide to reboot since system has no
response, memory pressure is one of major culprit so let's add
some debugging information in keydebug feature.
Bug: 143782266
Test: enable keydebug and check kernel log
Change-Id: I983fe69b5bbcefed5af82cff9fd1c42ae6479225
Signed-off-by: Minchan Kim <minchan@google.com>
(cherry picked from commit ad780434a87521e6a0de6546ecd6f83088424a91)
Add debug features
- Dump top CPU usage tasks.
- Dump uninterruptible tasks
- Dump call stack of each online core
Bug: 140006918
Change-Id: I3ddd2e0addf3982b37decefbd0c5eaeebd6ada0f
Signed-off-by: Chenglu Lin <chenglulin@google.com>
