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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 20:21:54 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 20:21:54 +0200 |
| commit | 115ef3b7e61ac64e32827611a127002672ed3725 (patch) | |
| tree | 0814accfe914507045c65a7e12b38acbd03d1b81 /fs | |
| parent | ab5fe3ff38ff9653490910cc71dbbedc95a86e41 (diff) | |
| download | linux-115ef3b7e61ac64e32827611a127002672ed3725.tar.bz2 | |
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>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions