tree ec3c3aac7e419465c8c366ef9c61709dc7b90fa1
parent c14f6fec3dd69511f36f6461e6795d5a84a9801e
author Yi Li <adamliyi@msn.com> 1471511293 +0800
committer Patrick Williams <patrick@stwcx.xyz> 1471883050 +0000

pysystemmgr: Handling SIGCHLD signal

SystemManager starts multiple child processes when system state changes.
Set parent process to ignore the SIGCHLD signal, to prevent child
processes transforming into zombies when they terminate.

Resolves openbmc/openbmc#206

Change-Id: Ic8baa0cbb97f2df8fcc462a732a4194e4a6d3f8c
Signed-off-by: Yi Li <adamliyi@msn.com>