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| author |   Eric Caruso <ejcaruso@google.com> | 2016-06-08 16:08:59 -0700 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2016-06-09 23:42:38 +0200 |
| commit | 2895a5e5b3ae78d9923a91fce405d4a2f32c4309 (patch) | |
| tree | 8168121926c218cc7896c0eacc4382ecdaca3d0c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Linux 4.7-rc2 (diff) | |
| download | wireguard-linux-2895a5e5b3ae78d9923a91fce405d4a2f32c4309.tar.xz wireguard-linux-2895a5e5b3ae78d9923a91fce405d4a2f32c4309.zip | |
timerfd: Reject ALARM timerfds without CAP_WAKE_ALARM
timerfd gives processes a way to set wake alarms, but unlike timers made using
timer_create, timerfds don't check whether the process has CAP_WAKE_ALARM
before setting alarm-time timers. CAP_WAKE_ALARM is supposed to gate this
behavior and so it makes sense that we should deny permission to create such
timerfds if the process doesn't have this capability.
Signed-off-by: Eric Caruso <ejcaruso@google.com>
Cc: Todd Poynor <toddpoynor@google.com>
Link: http://lkml.kernel.org/r/1465427339-96209-1-git-send-email-ejcaruso@chromium.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions