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Diffstat (limited to 'powerpc/pmu/ebb/task_event_vs_ebb_test.c')
-rw-r--r--powerpc/pmu/ebb/task_event_vs_ebb_test.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/powerpc/pmu/ebb/task_event_vs_ebb_test.c b/powerpc/pmu/ebb/task_event_vs_ebb_test.c
deleted file mode 100644
index eba3219..0000000
--- a/powerpc/pmu/ebb/task_event_vs_ebb_test.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
- */
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include "ebb.h"
-
-
-/*
- * Tests a per-task event vs an EBB - in that order. The EBB should push the
- * per-task event off the PMU.
- */
-
-static int setup_child_event(struct event *event, pid_t child_pid)
-{
- event_init_named(event, 0x400FA, "PM_RUN_INST_CMPL");
-
- event->attr.exclude_kernel = 1;
- event->attr.exclude_hv = 1;
- event->attr.exclude_idle = 1;
-
- FAIL_IF(event_open_with_pid(event, child_pid));
- FAIL_IF(event_enable(event));
-
- return 0;
-}
-
-int task_event_vs_ebb(void)
-{
- union pipe read_pipe, write_pipe;
- struct event event;
- pid_t pid;
- int rc;
-
- FAIL_IF(pipe(read_pipe.fds) == -1);
- FAIL_IF(pipe(write_pipe.fds) == -1);
-
- pid = fork();
- if (pid == 0) {
- /* NB order of pipes looks reversed */
- exit(ebb_child(write_pipe, read_pipe));
- }
-
- /* We setup the task event first */
- rc = setup_child_event(&event, pid);
- if (rc) {
- kill_child_and_wait(pid);
- return rc;
- }
-
- /* Signal the child to install its EBB event and wait */
- if (sync_with_child(read_pipe, write_pipe))
- /* If it fails, wait for it to exit */
- goto wait;
-
- /* Signal the child to run */
- FAIL_IF(sync_with_child(read_pipe, write_pipe));
-
-wait:
- /* The EBB event should push the task event off so the child should succeed */
- FAIL_IF(wait_for_child(pid));
- FAIL_IF(event_disable(&event));
- FAIL_IF(event_read(&event));
-
- event_report(&event);
-
- /* The task event may have run, or not so we can't assert anything about it */
-
- return 0;
-}
-
-int main(void)
-{
- return test_harness(task_event_vs_ebb, "task_event_vs_ebb");
-}