Linux kernel bug fix: s390/cpumf: disable preemption when accessing per-cpu variable
Subsystem: arch (arch/s390/kernel/perf_cpum_cf_diag.c)
Bug type: crash, severity: high
Files changed: arch/s390/kernel/perf_cpum_cf_diag.c
Introduced by Thomas Richter on 2021-02-24 00:31:23 +0100; fixed by Thomas Richter on 2021-03-15 19:09:25 +0100 (lifetime: 19 days)