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- Log ----------------------------------------------------------------- commit f0d6c01a0fb51904d5dd049be8402531ec185dcc Author: Christophe Milard christophe.milard@linaro.org Date: Fri Nov 25 15:39:33 2016 +0100

linux-gen: _fdserver: request sigterm if parent dies

_fdserver now request SIGTERM if parent process (ODP instantiation process) dies, hence avoiding it to become orphan and reattached to the init process.

Signed-off-by: Christophe Milard christophe.milard@linaro.org Reviewed-by: Mike Holmes mike.holmes@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org

diff --git a/platform/linux-generic/_fdserver.c b/platform/linux-generic/_fdserver.c index 41a630b..9aed7a9 100644 --- a/platform/linux-generic/_fdserver.c +++ b/platform/linux-generic/_fdserver.c @@ -41,6 +41,8 @@ #include <odp_internal.h> #include <odp_debug_internal.h> #include <_fdserver_internal.h> +#include <sys/prctl.h> +#include <signal.h>

#include <stdio.h> #include <stdlib.h> @@ -622,6 +624,10 @@ int _odp_fdserver_init_global(void) /* TODO: pin the server on appropriate service cpu mask */ /* when (if) we can agree on the usage of service mask */

+ /* request to be killed if parent dies, hence avoiding */ + /* orphans being "adopted" by the init process... */ + prctl(PR_SET_PDEATHSIG, SIGTERM); + /* allocate the space for the file descriptor<->key table: */ fd_table = malloc(FDSERVER_MAX_ENTRIES * sizeof(fdentry_t)); if (!fd_table) {

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Summary of changes: platform/linux-generic/_fdserver.c | 6 ++++++ 1 file changed, 6 insertions(+)

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