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| author | Juan Quintela <quintela@redhat.com> | 2023-04-11 18:19:05 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2023-04-27 16:39:49 +0200 |
| commit | 72f8e58707395d24c177ffa9f88a25329638fc98 (patch) | |
| tree | 831490c8c51fc2039952f5ed3740addd543cbcfe /migration/ram.c | |
| parent | 7757b55eedd5d571d0b0c5f570b01dc3ca910a62 (diff) | |
migration: Make dirty_pages_rate atomic
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
---
Don't use __nocheck() variants
Use stat64_get()
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/migration/ram.c b/migration/ram.c index e9dcda8b9d..5846f6e27f 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1130,8 +1130,9 @@ static void migration_update_rates(RAMState *rs, int64_t end_time) double compressed_size; /* calculate period counters */ - ram_counters.dirty_pages_rate = rs->num_dirty_pages_period * 1000 - / (end_time - rs->time_last_bitmap_sync); + stat64_set(&ram_counters.dirty_pages_rate, + rs->num_dirty_pages_period * 1000 / + (end_time - rs->time_last_bitmap_sync)); if (!page_count) { return; |