Am 28.01.2013 19:15, schrieb Eduardo Habkost: > When running "make check" with gcov enabled, we get the following > message: > > hw/tmp105.gcda:cannot open data file, assuming not executed > > The problem happens because: > > * tmp105-test exits before QEMU exits, because waitpid() at > qtest_quit() fails; > * waitpid() fails because there's another process already > waiting for the QEMU process; > * The process that is already waiting for QEMU is the child created by > qtest_init() to run system(); > * qtest_quit() is incorrectly waiting for the QEMU PID directly instead > of the child created by qtest_init(). > > This fixes the problem by sending SIGTERM to QEMU, but waiting for the > child process created by qtest_init() (that exits immediately after QEMU > exits). > > Reported-by: Andreas Färber <afaer...@suse.de> > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
Tested-by: Andreas Färber <afaer...@suse.de> Thanks a lot for the quick analysis and fix! Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
