Re: [Qemu-devel] [PATCH 04/16] migration: Don't create decompression threads if not enabled

[Dr. David Alan Gilbert]

* Juan Quintela (address@hidden) wrote:
> Signed-off-by: Juan Quintela <address@hidden>
> 
> --
> 
> I removed the [HACK] part because previous patch just check that
> compression pages are not received.
> 
> Signed-off-by: Juan Quintela <address@hidden>

Reviewed-by: Dr. David Alan Gilbert <address@hidden>

> ---
>  migration/ram.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/migration/ram.c b/migration/ram.c
> index 65419c1..aa51dbd 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -2306,6 +2306,9 @@ 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);
> @@ -2327,6 +2330,9 @@ 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);
> -- 
> 2.9.3
> 
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK