Need to signal -pgrp to get to all members of a process group.

Ralph Castain · Ralph Castain · commit 0f234a53181e · 2017-06-27T15:00:53.000-07:00
Thanks to Ted Sussman for the report and patience in tracking it down Signed-off-by: Ralph Castain <rhc@open-mpi.org> (cherry picked from commit c6c0258)
diff --git a/orte/mca/odls/default/odls_default_module.c b/orte/mca/odls/default/odls_default_module.c
@@ -181,7 +181,7 @@ static int odls_default_kill_local(pid_t pid, int signum)
          * child processes our child may have
          * started
          */
-        pid = pgrp;
+        pid = -pgrp;
     }
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ static int odls_default_kill_local(pid_t pid, int signum)`
`181`	`181`	`* child processes our child may have`
`182`	`182`	`* started`
`183`	`183`	`*/`
`184`		`- pid = pgrp;`
	`184`	`+ pid = -pgrp;`
`185`	`185`	`}`
`186`	`186`	`#endif`
`187`	`187`