Commit 3416ab5b authored by Juan Quintela's avatar Juan Quintela
Browse files

migration: Don't create decompression threads if not enabled 



Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarPeter Xu <peterx@redhat.com>

--

I removed the [HACK] part because previous patch just check that
compression pages are not received.
parent edc60127

migration/ram.c

+6 −0
Original line number Diff line number Diff line
@@ -2234,6 +2234,9 @@ void migrate_decompress_threads_create(void) 
{

    int i, thread_count;



    if (!migrate_use_compression()) {

        return;

    }

    thread_count = migrate_decompress_threads();

    decompress_threads = g_new0(QemuThread, thread_count);

    decomp_param = g_new0(DecompressParam, thread_count);
@@ -2255,6 +2258,9 @@ void migrate_decompress_threads_join(void) 
{

    int i, thread_count;



    if (!migrate_use_compression()) {

        return;

    }

    thread_count = migrate_decompress_threads();

    for (i = 0; i < thread_count; i++) {

        qemu_mutex_lock(&decomp_param[i].mutex);