[Cluster-devel] [PATCH] rgmanager: Resolve rare deadlock [RHEL5]

[Fabio M. Di Nitto]

ACK.

On 10/11/2011 8:30 PM, Lon Hohberger wrote:
> In very rare cases, it was possible to fill up a pipe used for
> IPC between threads during reconfiguration, causing a deadlock.
> This patch resolves the issue.
> 
> Resolves: rhbz#713243
> 
> Signed-off-by: Lon Hohberger <lhh at redhat.com>
> ---
>  rgmanager/src/daemons/groups.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/rgmanager/src/daemons/groups.c b/rgmanager/src/daemons/groups.c
> index b546421..1e93e03 100644
> --- a/rgmanager/src/daemons/groups.c
> +++ b/rgmanager/src/daemons/groups.c
> @@ -1737,8 +1737,6 @@ init_resource_groups(int reconfigure, int do_init, int new_config_version)
>  		free(val);
>  	}
>  
> -	/* Wait for any pending requests */
> -	rg_wait_threads();
>  	/* Block operations that would break during configuration
>  	   changes */
>  	rg_clear_initialized(FL_CONFIG);