qemu-kvm/SOURCES/kvm-migration-Make-downtime_bytes-atomic.patch
2023-11-07 09:43:59 +00:00

69 lines
2.5 KiB
Diff

From 4c6af064277b5445b31db4a598e1c4402ba56452 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Tue, 11 Apr 2023 17:38:11 +0200
Subject: [PATCH 13/56] migration: Make downtime_bytes atomic
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Peter Xu <peterx@redhat.com>
RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
RH-Bugzilla: 2057267
RH-Acked-by: Leonardo Brás <leobras@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: quintela1 <quintela@redhat.com>
RH-Commit: [12/50] ebfc16aae8bc4a8c1fec431780a062950e6f50c4 (peterx/qemu-kvm)
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
(cherry picked from commit 296a4ac2aa63038b6b702f2ee8f0f93ae26727ae)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
migration/migration.c | 2 +-
migration/ram.c | 2 +-
migration/ram.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 3a68d93d69..8f2847d298 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1156,7 +1156,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
info->ram->pages_per_second = s->pages_per_second;
info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
- info->ram->downtime_bytes = ram_counters.downtime_bytes;
+ info->ram->downtime_bytes = stat64_get(&ram_counters.downtime_bytes);
info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
if (migrate_use_xbzrle()) {
diff --git a/migration/ram.c b/migration/ram.c
index 0b4693215e..b1722b6071 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -467,7 +467,7 @@ void ram_transferred_add(uint64_t bytes)
} else if (migration_in_postcopy()) {
stat64_add(&ram_counters.postcopy_bytes, bytes);
} else {
- ram_counters.downtime_bytes += bytes;
+ stat64_add(&ram_counters.downtime_bytes, bytes);
}
stat64_add(&ram_counters.transferred, bytes);
}
diff --git a/migration/ram.h b/migration/ram.h
index a766b895fa..bb52632424 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -44,7 +44,7 @@ typedef struct {
int64_t dirty_pages_rate;
int64_t dirty_sync_count;
Stat64 dirty_sync_missed_zero_copy;
- uint64_t downtime_bytes;
+ Stat64 downtime_bytes;
Stat64 duplicate;
Stat64 multifd_bytes;
Stat64 normal;
--
2.39.1