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Diffstat (limited to 'arch/s390/kernel/irq.c')
-rw-r--r--arch/s390/kernel/irq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 3a3145c4a3ba..0df83ecaa2e0 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -140,8 +140,11 @@ void noinstr do_io_irq(struct pt_regs *regs)
irq_enter();
- if (user_mode(regs))
+ if (user_mode(regs)) {
update_timer_sys();
+ if (static_branch_likely(&cpu_has_bear))
+ current->thread.last_break = regs->last_break;
+ }
from_idle = !user_mode(regs) && regs->psw.addr == (unsigned long)psw_idle_exit;
if (from_idle)
@@ -171,8 +174,11 @@ void noinstr do_ext_irq(struct pt_regs *regs)
irq_enter();
- if (user_mode(regs))
+ if (user_mode(regs)) {
update_timer_sys();
+ if (static_branch_likely(&cpu_has_bear))
+ current->thread.last_break = regs->last_break;
+ }
regs->int_code = S390_lowcore.ext_int_code_addr;
regs->int_parm = S390_lowcore.ext_params;