| commit | 115ef3b7e61ac64e32827611a127002672ed3725 | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Mon Sep 25 20:21:54 2017 +0200 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Mon Sep 25 20:21:54 2017 +0200 |
| tree | 0814accfe914507045c65a7e12b38acbd03d1b81 | |
| parent | ab5fe3ff38ff9653490910cc71dbbedc95a86e41 [diff] |
watchdog/hardlockup/perf: Cure UP damage for_each_cpu() unintuitively reports CPU0 as set independend of the actual cpumask content on UP kernels. That leads to a NULL pointer dereference when the cleanup function is invoked and there is no event to clean up. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>