diff options
Diffstat (limited to 'arch/arm64/kernel/process.c')
| -rw-r--r-- | arch/arm64/kernel/process.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index c2cc2493481..116a60abe86 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -313,6 +313,12 @@ struct task_struct *__switch_to(struct task_struct *prev, hw_breakpoint_thread_switch(next); contextidr_thread_switch(next); + /* + * Complete any pending TLB or cache maintenance on this CPU in case + * the thread migrates to a different CPU. + */ + dsb(); + /* the actual thread switch */ last = cpu_switch_to(prev, next); |