| commit | af69895fec14e33be1ac0af31d62ca87844a89b3 | [log] [tgz] |
|---|---|---|
| author | Yabin Cui <yabinc@google.com> | Fri Jul 08 11:27:48 2016 -0700 |
| committer | Yabin Cui <yabinc@google.com> | Tue Jul 12 13:52:51 2016 -0700 |
| tree | 3a114a103c3182289798e15664b6b203acee15ab | |
| parent | 78f176baafaffbe5192b7565c4e7d68ce998e731 [diff] |
simpleperf: check kernel symbol addresses before dumping them. If kernel symbols have zero addresses, there is no need to dump them, and we can give useful suggestion. Bug: 29574526 Test: manually set /proc/sys/kernel/kptr_restrict and run simpleperf record. Change-Id: I850531c7e4c5315a44e08cf3b73852e77fef8eb8