Use check_privs() from the rt-utils library to make sure that the user is running with real-time privileges for the pip test program. Signed-off-by: John Kacur <jkacur@xxxxxxxxxx> --- Makefile | 2 +- src/include/pip.h | 1 + src/pi_tests/pip.c | 3 +++ 3 files changed, 5 insertions(+), 1 deletions(-) diff --git a/Makefile b/Makefile index b30a139..3339556 100644 --- a/Makefile +++ b/Makefile @@ -63,7 +63,7 @@ svsematest: svsematest.o rt-utils.o rt-get_cpu.o sendme: sendme.o rt-utils.o rt-get_cpu.o $(CC) $(CFLAGS) -o $@ $^ $(LIBS) $(EXTRA_LIBS) -pip: pip.o error.o +pip: pip.o error.o rt-utils.o $(CC) $(CFLAGS) -o $@ $^ $(LIBS) CLEANUP = $(TARGETS) *.o .depend *.*~ *.orig *.rej rt-tests.spec diff --git a/src/include/pip.h b/src/include/pip.h index 01a31c3..b2068be 100644 --- a/src/include/pip.h +++ b/src/include/pip.h @@ -13,6 +13,7 @@ #include <sys/wait.h> #include <signal.h> #include <sched.h> +#include <rt-utils.h> #include "error.h" void low(pid_t pid); /* low priority process */ diff --git a/src/pi_tests/pip.c b/src/pi_tests/pip.c index ce3f5d9..085908b 100644 --- a/src/pi_tests/pip.c +++ b/src/pi_tests/pip.c @@ -83,6 +83,9 @@ int main(void) *minimum_priority = sched_get_priority_min(policy); + if (check_privs()) + exit(-1); + mptr = mmap_page(); /* Get a page of shared memory */ resource = (pthread_mutex_t*)mptr; /* point our lock to it */ mptr += sizeof(pthread_mutex_t); /* advance the memory pointer */ -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
