diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a972628e7756..e4a87bcf28d4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6721,6 +6721,10 @@ static void __sched notrace __schedule(unsigned int sched_mode) * * The barrier matches a full barrier in the proximity of * the membarrier system call entry. + * + * On RISC-V, this barrier pairing is also needed for the + * SYNC_CORE command when switching between processes, cf. + * the inline comments in membarrier_arch_switch_mm(). */ ++*switch_count; |