This patch adds a parameter that allows to make the spinning batch
pre-emptible by conditionally adding an arbitration point to the spinning loop.

From RFC:
        -       Implicitly initialize struct members to zero. (Chris)

Cc: Chris Wilson <[email protected]>
Signed-off-by: Antonio Argenziano <[email protected]>
---
 lib/igt_dummyload.c       |  6 +++---
 lib/igt_dummyload.h       |  3 ++-
 lib/igt_gt.c              |  5 +++--
 tests/drv_missed_irq.c    |  2 +-
 tests/gem_busy.c          | 18 ++++++++++++------
 tests/gem_exec_fence.c    | 20 +++++++++++++-------
 tests/gem_exec_latency.c  |  3 ++-
 tests/gem_exec_nop.c      |  3 ++-
 tests/gem_exec_reloc.c    | 10 +++++++---
 tests/gem_exec_schedule.c | 12 ++++++++----
 tests/gem_exec_suspend.c  |  4 +++-
 tests/gem_shrink.c        |  7 +++++--
 tests/gem_spin_batch.c    |  3 ++-
 tests/gem_wait.c          |  3 ++-
 tests/kms_busy.c          | 12 ++++++++----
 tests/kms_cursor_legacy.c |  7 +++++--
 tests/perf_pmu.c          | 46 ++++++++++++++++++++++++++++------------------
 tests/pm_rps.c            |  5 ++++-
 18 files changed, 110 insertions(+), 59 deletions(-)

diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c
index 0bb02e5b..483344cf 100644
--- a/lib/igt_dummyload.c
+++ b/lib/igt_dummyload.c
@@ -121,8 +121,8 @@ void emit_recursive_batch(igt_spin_t *spin,
        spin->batch = batch;
        spin->handle = obj[BATCH].handle;
 
-       /* Allow ourselves to be preempted */
-       *batch++ = MI_ARB_CHK;
+       if (opts.preemptible)
+               *batch++ = MI_ARB_CHK; /* Allow ourselves to be preempted */
 
        /* Pad with a few nops so that we do not completely hog the system.
         *
@@ -169,7 +169,7 @@ void emit_recursive_batch(igt_spin_t *spin,
                gem_execbuf(fd, &execbuf);
        }
 
-       spin->spinning_offset = obj->offset;
+       spin->gtt_offset = obj[BATCH].offset;
 }
 
 igt_spin_t *
diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h
index 2f3f2ebf..b8edefbf 100644
--- a/lib/igt_dummyload.h
+++ b/lib/igt_dummyload.h
@@ -35,13 +35,14 @@ typedef struct igt_spin {
        timer_t timer;
        struct igt_list link;
        uint32_t *batch;
-       uint64_t spinning_offset;
+       uint64_t gtt_offset;
 } igt_spin_t;
 
 typedef struct igt_spin_opt {
        uint32_t ctx;
        unsigned engine;
        uint32_t dep;
+       bool preemptible;
 } igt_spin_opt_t;
 
 void emit_recursive_batch(igt_spin_t *spin, int fd, igt_spin_opt_t opts);
diff --git a/lib/igt_gt.c b/lib/igt_gt.c
index a9a69ccd..614fd83b 100644
--- a/lib/igt_gt.c
+++ b/lib/igt_gt.c
@@ -295,10 +295,11 @@ igt_hang_t igt_hang_ctx(int fd, igt_hang_opt_t opts)
 
        emit_recursive_batch(&spin, fd, (igt_spin_opt_t){
                        .ctx = opts.ctx,
-                       .engine =  opts.ring});
+                       .engine =  opts.ring,
+                       .preemptible = false});
 
        if (opts.offset)
-               *opts.offset = spin.spinning_offset;
+               *opts.offset = spin.gtt_offset;
 
        return (igt_hang_t){ spin.handle, opts.ctx, ban, opts.flags };
 }
diff --git a/tests/drv_missed_irq.c b/tests/drv_missed_irq.c
index fb899dad..ac44dce4 100644
--- a/tests/drv_missed_irq.c
+++ b/tests/drv_missed_irq.c
@@ -34,7 +34,7 @@ IGT_TEST_DESCRIPTION("Inject missed interrupts and make sure 
they are caught");
 static void trigger_missed_interrupt(int fd, unsigned ring)
 {
        igt_spin_t *spin = __igt_spin_batch_new(fd,
-                                                       
(igt_spin_opt_t){.engine = ring});
+                                                       
(igt_spin_opt_t){.engine = ring, .preemptible = true});
 
        igt_fork(child, 1) {
                /* We are now a low priority child on the *same* CPU as the
diff --git a/tests/gem_busy.c b/tests/gem_busy.c
index 39f01c67..0943dbff 100644
--- a/tests/gem_busy.c
+++ b/tests/gem_busy.c
@@ -115,7 +115,8 @@ static void semaphore(int fd, unsigned ring, uint32_t flags)
        handle[BUSY] = gem_create(fd, 4096);
        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
.engine = ring,
-                                                                               
.dep = handle[BUSY]});
+                                                                               
.dep = handle[BUSY],
+                                                                               
.preemptible = true});
 
        /* Queue a batch after the busy, it should block and remain "busy" */
        igt_assert(exec_noop(fd, handle, ring | flags, false));
@@ -462,7 +463,8 @@ static void close_race(int fd)
 
                for (i = 0; i < nhandles; i++) {
                        spin[i] = igt_spin_batch_new(fd, (igt_spin_opt_t){
-                                                    .engine =engines[rand() % 
nengine]});
+                                                   .engine =engines[rand() % 
nengine],
+                                                       .preemptible = true});
                        handles[i] = spin[i]->handle;
                }
 
@@ -470,7 +472,8 @@ static void close_race(int fd)
                        for (i = 0; i < nhandles; i++) {
                                igt_spin_batch_free(fd, spin[i]);
                                spin[i] = igt_spin_batch_new(fd, 
(igt_spin_opt_t){
-                                                            .engine = 
engines[rand() % nengine]});
+                                                           .engine = 
engines[rand() % nengine],
+                                                               .preemptible = 
true});
                                handles[i] = spin[i]->handle;
                                __sync_synchronize();
                        }
@@ -512,8 +515,9 @@ static bool has_semaphores(int fd)
 
 static bool has_extended_busy_ioctl(int fd)
 {
-       igt_spin_t *spin = igt_spin_batch_new(fd,
-                                                       
(igt_spin_opt_t){.engine = I915_EXEC_RENDER});
+       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
                .engine = I915_EXEC_RENDER,
+                                                                               
                .preemptible = true});
        uint32_t read, write;
 
        __gem_busy(fd, spin->handle, &read, &write);
@@ -524,7 +528,9 @@ static bool has_extended_busy_ioctl(int fd)
 
 static void basic(int fd, unsigned ring, unsigned flags)
 {
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.engine = 
ring});
+       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
                        .engine = ring,
+                                                                               
                        .preemptible = true});
        struct timespec tv;
        int timeout;
        bool busy;
diff --git a/tests/gem_exec_fence.c b/tests/gem_exec_fence.c
index 003a3c78..d78c3384 100644
--- a/tests/gem_exec_fence.c
+++ b/tests/gem_exec_fence.c
@@ -440,7 +440,8 @@ static void test_parallel(int fd, unsigned int master)
         */
        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
.engine = master,
-                                                                               
.dep = c.handle});
+                                                                               
.dep = c.handle,
+                                                                               
.preemptible = true});
        resubmit(fd, spin->handle, master, 16);
 
        /* Now queue the master request and its secondaries */
@@ -963,7 +964,8 @@ static void test_syncobj_unused_fence(int fd)
        struct local_gem_exec_fence fence = {
                .handle = syncobj_create(fd),
        };
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s 
*/});
+       igt_spin_t *spin = igt_spin_batch_new(fd,
+                                                               
(igt_spin_opt_t){.preemptible = true});
 
        /* sanity check our syncobj_to_sync_file interface */
        igt_assert_eq(__syncobj_to_sync_file(fd, 0), -ENOENT);
@@ -1055,7 +1057,8 @@ static void test_syncobj_signal(int fd)
        struct local_gem_exec_fence fence = {
                .handle = syncobj_create(fd),
        };
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s 
*/});
+       igt_spin_t *spin = igt_spin_batch_new(fd,
+                                                               
(igt_spin_opt_t){.preemptible = true});
 
        /* Check that the syncobj is signaled only when our request/fence is */
 
@@ -1105,7 +1108,7 @@ static void test_syncobj_wait(int fd)
 
        gem_quiescent_gpu(fd);
 
-       spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s */});
+       spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.preemptible = true});
 
        memset(&execbuf, 0, sizeof(execbuf));
        execbuf.buffers_ptr = to_user_pointer(&obj);
@@ -1175,7 +1178,8 @@ static void test_syncobj_export(int fd)
                .handle = syncobj_create(fd),
        };
        int export[2];
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s 
*/});
+       igt_spin_t *spin = igt_spin_batch_new(fd,
+                                                               
(igt_spin_opt_t){.preemptible = true});
 
        /* Check that if we export the syncobj prior to use it picks up
         * the later fence. This allows a syncobj to establish a channel
@@ -1233,7 +1237,8 @@ static void test_syncobj_repeat(int fd)
        struct drm_i915_gem_execbuffer2 execbuf;
        struct local_gem_exec_fence *fence;
        int export;
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s 
*/});
+       igt_spin_t *spin = igt_spin_batch_new(fd,
+                                                               
(igt_spin_opt_t){.preemptible = true});
 
        /* Check that we can wait on the same fence multiple times */
        fence = calloc(nfences, sizeof(*fence));
@@ -1288,7 +1293,8 @@ static void test_syncobj_import(int fd)
        const uint32_t bbe = MI_BATCH_BUFFER_END;
        struct drm_i915_gem_exec_object2 obj;
        struct drm_i915_gem_execbuffer2 execbuf;
-       igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){/* All 0s 
*/});
+       igt_spin_t *spin = igt_spin_batch_new(fd,
+                                                               
(igt_spin_opt_t){.preemptible = true});
        uint32_t sync = syncobj_create(fd);
        int fence;
 
diff --git a/tests/gem_exec_latency.c b/tests/gem_exec_latency.c
index d0a07bb2..686ec50e 100644
--- a/tests/gem_exec_latency.c
+++ b/tests/gem_exec_latency.c
@@ -346,7 +346,8 @@ static void latency_from_ring(int fd,
                if (flags & PREEMPT)
                        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                .ctx = ctx[0],
-                                                                               
                .engine = ring});
+                                                                               
                .engine = ring,
+                                                                               
                .preemptible = true});
 
                if (flags & CORK) {
                        plug(fd, &c);
diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c
index edd589e4..d9606a67 100644
--- a/tests/gem_exec_nop.c
+++ b/tests/gem_exec_nop.c
@@ -622,7 +622,8 @@ static void preempt(int fd, uint32_t handle,
                igt_spin_t *spin =
                        __igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
        .ctx = ctx[0],
-                                                                               
        .engine = ring_id});
+                                                                               
        .engine = ring_id,
+                                                                               
        .preemptible = true});
 
                for (int loop = 0; loop < 1024; loop++)
                        gem_execbuf(fd, &execbuf);
diff --git a/tests/gem_exec_reloc.c b/tests/gem_exec_reloc.c
index 1e424efc..d71d21c1 100644
--- a/tests/gem_exec_reloc.c
+++ b/tests/gem_exec_reloc.c
@@ -390,7 +390,8 @@ static void basic_reloc(int fd, unsigned before, unsigned 
after, unsigned flags)
                if (flags & ACTIVE) {
                        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                .engine = I915_EXEC_DEFAULT,
-                                                                               
                .dep = obj.handle});
+                                                                               
                .dep = obj.handle,
+                                                                               
                .preemptible = true});
                        if (!(flags & HANG))
                                igt_spin_batch_set_timeout(spin, 
NSEC_PER_SEC/100);
                        igt_assert(gem_bo_busy(fd, obj.handle));
@@ -458,7 +459,8 @@ static void basic_reloc(int fd, unsigned before, unsigned 
after, unsigned flags)
                if (flags & ACTIVE) {
                        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                .engine = I915_EXEC_DEFAULT,
-                                                                               
                .dep = obj.handle});
+                                                                               
                .dep = obj.handle,
+                                                                               
                .preemptible = true});
                        if (!(flags & HANG))
                                igt_spin_batch_set_timeout(spin, 
NSEC_PER_SEC/100);
                        igt_assert(gem_bo_busy(fd, obj.handle));
@@ -585,7 +587,9 @@ static void basic_range(int fd, unsigned flags)
        execbuf.buffer_count = n + 1;
 
        if (flags & ACTIVE) {
-               spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.dep = 
obj[n].handle});
+               spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
                .dep = obj[n].handle,
+                                                                               
                .preemptible = true});
                if (!(flags & HANG))
                        igt_spin_batch_set_timeout(spin, NSEC_PER_SEC/100);
                igt_assert(gem_bo_busy(fd, obj[n].handle));
diff --git a/tests/gem_exec_schedule.c b/tests/gem_exec_schedule.c
index 33836403..4ba863f3 100644
--- a/tests/gem_exec_schedule.c
+++ b/tests/gem_exec_schedule.c
@@ -149,7 +149,8 @@ static void unplug_show_queue(int fd, struct cork *c, 
unsigned int engine)
                uint32_t ctx = create_highest_priority(fd);
                spin[n] = __igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                        .ctx = ctx,
-                                                                               
                        .engine = engine});
+                                                                               
                        .engine = engine,
+                                                                               
                        .preemptible = true});
                gem_context_destroy(fd, ctx);
        }
 
@@ -380,7 +381,8 @@ static void preempt(int fd, unsigned ring, unsigned flags)
                }
                spin[n] = __igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                        .ctx = ctx[LO],
-                                                                               
                        .engine = ring});
+                                                                               
                        .engine = ring,
+                                                                               
                        .preemptible = true});
                igt_debug("spin[%d].handle=%d\n", n, spin[n]->handle);
 
                store_dword(fd, ctx[HI], ring, result, 0, n + 1, 0, 
I915_GEM_DOMAIN_RENDER);
@@ -431,7 +433,8 @@ static void preempt_other(int fd, unsigned ring)
        for_each_engine(fd, other) {
                spin[n] = __igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                        .ctx = ctx[NOISE],
-                                                                               
                        .engine = other});
+                                                                               
                        .engine = other,
+                                                                               
                        .preemptible = true});
                store_dword(fd, ctx[LO], other,
                            result, (n + 1)*sizeof(uint32_t), n + 1,
                            0, I915_GEM_DOMAIN_RENDER);
@@ -486,7 +489,8 @@ static void preempt_self(int fd, unsigned ring)
        for_each_engine(fd, other) {
                spin[n] = __igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                        .ctx = ctx[NOISE],
-                                                                               
                        .engine = other});
+                                                                               
                        .engine = other,
+                                                                               
                        .preemptible = true});
                store_dword(fd, ctx[HI], other,
                            result, (n + 1)*sizeof(uint32_t), n + 1,
                            0, I915_GEM_DOMAIN_RENDER);
diff --git a/tests/gem_exec_suspend.c b/tests/gem_exec_suspend.c
index bea19665..e88df9d1 100644
--- a/tests/gem_exec_suspend.c
+++ b/tests/gem_exec_suspend.c
@@ -201,7 +201,9 @@ static void run_test(int fd, unsigned engine, unsigned 
flags)
        }
 
        if (flags & HANG)
-               spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.engine = 
engine});
+               spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
                .engine = engine,
+                                                                               
                .preemptible = true});
 
        switch (mode(flags)) {
        case NOSLEEP:
diff --git a/tests/gem_shrink.c b/tests/gem_shrink.c
index b1b35c6c..a9be52c1 100644
--- a/tests/gem_shrink.c
+++ b/tests/gem_shrink.c
@@ -311,10 +311,13 @@ static void reclaim(unsigned engine, int timeout)
                } while (!*shared);
        }
 
-       spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.engine = engine});
+       spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
.engine = engine,
+                                                                               
.preemptible = true});
        igt_until_timeout(timeout) {
                igt_spin_t *next = __igt_spin_batch_new(fd, (igt_spin_opt_t){
-                                                                               
                                .engine = engine});
+                                                                               
                                .engine = engine,
+                                                                               
                                .preemptible = true});
 
                igt_spin_batch_set_timeout(spin, timeout_100ms);
                gem_sync(fd, spin->handle);
diff --git a/tests/gem_spin_batch.c b/tests/gem_spin_batch.c
index 9bd808da..4588e6d0 100644
--- a/tests/gem_spin_batch.c
+++ b/tests/gem_spin_batch.c
@@ -44,7 +44,8 @@ static void spin(int fd, unsigned int engine, unsigned int 
timeout_sec)
        spin = igt_spin_batch_new(fd, (igt_spin_opt_t){.engine = engine});
        while ((elapsed = igt_nsec_elapsed(&tv)) >> 30 < timeout_sec) {
                igt_spin_t *next = __igt_spin_batch_new(fd, (igt_spin_opt_t){
-                                                                               
                                        .engine = engine});
+                                                                               
                                        .engine = engine,
+                                                                               
                                        .preemptible = true});
 
                igt_spin_batch_set_timeout(spin,
                                           timeout_100ms - 
igt_nsec_elapsed(&itv));
diff --git a/tests/gem_wait.c b/tests/gem_wait.c
index e7818caf..f746de9c 100644
--- a/tests/gem_wait.c
+++ b/tests/gem_wait.c
@@ -112,7 +112,8 @@ static void basic(int fd, unsigned engine, unsigned flags)
        struct cork cork = plug(fd, flags);
        igt_spin_t *spin = igt_spin_batch_new(fd, (igt_spin_opt_t){
                                                                                
                        .engine = engine,
-                                                                               
                        .dep = cork.handle});
+                                                                               
                        .dep = cork.handle,
+                                                                               
                        .preemptible = true});
        struct drm_i915_gem_wait wait = {
                flags & WRITE ? cork.handle : spin->handle
                };
diff --git a/tests/kms_busy.c b/tests/kms_busy.c
index bb1c69b7..fe79319e 100644
--- a/tests/kms_busy.c
+++ b/tests/kms_busy.c
@@ -91,8 +91,10 @@ static void flip_to_fb(igt_display_t *dpy, int pipe,
        struct timespec tv = { 1, 0 };
        struct drm_event_vblank ev;
 
-       igt_spin_t *t = igt_spin_batch_new(dpy->drm_fd,
-                                          (igt_spin_opt_t){.engine = ring, 
.dep = fb->gem_handle});
+       igt_spin_t *t = igt_spin_batch_new(dpy->drm_fd, (igt_spin_opt_t){
+                                                                               
                                .engine = ring,
+                                                                               
                                .dep = fb->gem_handle,
+                                                                               
                                .preemptible = true});
 
        if (modeset) {
                /*
@@ -210,7 +212,8 @@ static void test_atomic_commit_hang(igt_display_t *dpy, 
igt_plane_t *primary,
        igt_spin_t *t = igt_spin_batch_new(dpy->drm_fd,
                                           (igt_spin_opt_t){
                                                                .engine = ring,
-                                                               .dep = 
busy_fb->gem_handle});
+                                                               .dep = 
busy_fb->gem_handle,
+                                                               .preemptible = 
true});
        struct pollfd pfd = { .fd = dpy->drm_fd, .events = POLLIN };
        unsigned flags = 0;
        struct drm_event_vblank ev;
@@ -299,7 +302,8 @@ static void test_pageflip_modeset_hang(igt_display_t *dpy,
 
        t = igt_spin_batch_new(dpy->drm_fd, (igt_spin_opt_t){
                                                                                
                .engine = ring,
-                                                                               
                .dep = fb.gem_handle});
+                                                                               
                .dep = fb.gem_handle,
+                                                                               
                .preemptible = true});
 
        do_or_die(drmModePageFlip(dpy->drm_fd, dpy->pipes[pipe].crtc_id, 
fb.fb_id, DRM_MODE_PAGE_FLIP_EVENT, &fb));
 
diff --git a/tests/kms_cursor_legacy.c b/tests/kms_cursor_legacy.c
index 33853697..356bb082 100644
--- a/tests/kms_cursor_legacy.c
+++ b/tests/kms_cursor_legacy.c
@@ -533,7 +533,9 @@ static void basic_flip_cursor(igt_display_t *display,
                spin = NULL;
                if (flags & BASIC_BUSY)
                        spin = igt_spin_batch_new(display->drm_fd,
-                                                       (igt_spin_opt_t){.dep = 
fb_info.gem_handle});
+                                                       (igt_spin_opt_t){
+                                                                       .dep = 
fb_info.gem_handle,
+                                                                       
.preemptible = true});
 
                /* Start with a synchronous query to align with the vblank */
                vblank_start = get_vblank(display->drm_fd, pipe, 
DRM_VBLANK_NEXTONMISS);
@@ -1300,7 +1302,8 @@ static void flip_vs_cursor_busy_crc(igt_display_t 
*display, bool atomic)
                static const int max_crcs = 8;
 
                spin = igt_spin_batch_new(display->drm_fd, (igt_spin_opt_t){
-                                         .dep = fb_info[1].gem_handle});
+                                                                               
                                .dep = fb_info[1].gem_handle,
+                                                                               
                                .preemptible = true});
 
                vblank_start = get_vblank(display->drm_fd, pipe, 
DRM_VBLANK_NEXTONMISS);
 
diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index 19562497..ea7d6686 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -141,8 +141,9 @@ single(int gem_fd, const struct intel_execution_engine2 *e, 
bool busy)
        fd = open_pmu(I915_PMU_ENGINE_BUSY(e->class, e->instance));
 
        if (busy) {
-               spin = igt_spin_batch_new(gem_fd,
-                                                               
(igt_spin_opt_t){.engine = e2ring(gem_fd, e)});
+               spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
                .engine = e2ring(gem_fd, e),
+                                                                               
                .preemptible = true});
                igt_spin_batch_set_timeout(spin, batch_duration_ns);
        } else {
                usleep(batch_duration_ns / 1000);
@@ -204,8 +205,9 @@ busy_check_all(int gem_fd, const struct 
intel_execution_engine2 *e,
 
        igt_assert_eq(i, num_engines);
 
-       spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
e2ring(gem_fd, e)});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
        .engine = e2ring(gem_fd, e),
+                                                                               
        .preemptible = true});
        igt_spin_batch_set_timeout(spin, batch_duration_ns);
 
        gem_sync(gem_fd, spin->handle);
@@ -251,7 +253,9 @@ most_busy_check_all(int gem_fd, const struct 
intel_execution_engine2 *e,
                        idle_idx = i;
                } else {
                        spin[i] = igt_spin_batch_new(gem_fd,
-                                                               
(igt_spin_opt_t){.engine = e2ring(gem_fd, e_)});
+                                                               
(igt_spin_opt_t){
+                                                                               
.engine = e2ring(gem_fd, e_),
+                                                                               
.preemptible = true});
                        igt_spin_batch_set_timeout(spin[i], batch_duration_ns);
                }
 
@@ -299,8 +303,9 @@ all_busy_check_all(int gem_fd, const unsigned int 
num_engines)
                fd[i] = open_group(I915_PMU_ENGINE_BUSY(e->class, e->instance),
                                   fd[0]);
 
-               spin[i] = igt_spin_batch_new(gem_fd,
-                                                       
(igt_spin_opt_t){.engine = e2ring(gem_fd, e)});
+               spin[i] = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
                        .engine = e2ring(gem_fd, e),
+                                                                               
                        .preemptible = true});
                igt_spin_batch_set_timeout(spin[i], batch_duration_ns);
 
                i++;
@@ -331,8 +336,9 @@ no_sema(int gem_fd, const struct intel_execution_engine2 
*e, bool busy)
        open_group(I915_PMU_ENGINE_WAIT(e->class, e->instance), fd);
 
        if (busy) {
-               spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
e2ring(gem_fd, e)});
+               spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
                .engine = e2ring(gem_fd, e),
+                                                                               
                .preemptible = true});
                igt_spin_batch_set_timeout(spin, batch_duration_ns);
        } else {
                usleep(batch_duration_ns / 1000);
@@ -651,8 +657,9 @@ multi_client(int gem_fd, const struct 
intel_execution_engine2 *e)
         */
        fd[1] = open_pmu(config);
 
-       spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
e2ring(gem_fd, e)});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
        .engine = e2ring(gem_fd, e),
+                                                                               
        .preemptible = true});
        igt_spin_batch_set_timeout(spin, 2 * batch_duration_ns);
 
        slept = measured_usleep(batch_duration_ns / 1000);
@@ -757,8 +764,9 @@ static void cpu_hotplug(int gem_fd)
        fd = perf_i915_open(I915_PMU_ENGINE_BUSY(I915_ENGINE_CLASS_RENDER, 0));
        igt_assert(fd >= 0);
 
-       spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
I915_EXEC_RENDER});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
        .engine = I915_EXEC_RENDER,
+                                                                               
        .preemptible = true});
 
        igt_nsec_elapsed(&start);
 
@@ -871,7 +879,7 @@ test_interrupts(int gem_fd)
        gem_quiescent_gpu(gem_fd);
 
        fd = open_pmu(I915_PMU_INTERRUPTS);
-       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){/* All 0s */});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){.preemptible = 
true});
 
        obj.handle = gem_create(gem_fd, sz);
        gem_write(gem_fd, obj.handle, sz - sizeof(bbe), &bbe, sizeof(bbe));
@@ -953,8 +961,9 @@ test_frequency(int gem_fd)
 
        pmu_read_multi(fd, 2, start);
 
-       spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
I915_EXEC_RENDER});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
        .engine = I915_EXEC_RENDER,
+                                                                               
        .preemptible = true});
        igt_spin_batch_set_timeout(spin, duration_ns);
        gem_sync(gem_fd, spin->handle);
 
@@ -979,8 +988,9 @@ test_frequency(int gem_fd)
 
        pmu_read_multi(fd, 2, start);
 
-       spin = igt_spin_batch_new(gem_fd,
-                                               (igt_spin_opt_t){.engine = 
I915_EXEC_RENDER});
+       spin = igt_spin_batch_new(gem_fd, (igt_spin_opt_t){
+                                                                               
        .engine = I915_EXEC_RENDER,
+                                                                               
        .preemptible = true});
        igt_spin_batch_set_timeout(spin, duration_ns);
        gem_sync(gem_fd, spin->handle);
 
diff --git a/tests/pm_rps.c b/tests/pm_rps.c
index d4d2f6f0..aa674627 100644
--- a/tests/pm_rps.c
+++ b/tests/pm_rps.c
@@ -588,7 +588,10 @@ static void boost_freq(int fd, int *boost_freqs)
        engine = I915_EXEC_RENDER;
        if (intel_gen(lh.devid) >= 6)
                engine = I915_EXEC_BLT;
-       load = igt_spin_batch_new(fd, (igt_spin_opt_t){.engine = engine});
+       load = igt_spin_batch_new(fd, (igt_spin_opt_t){
+                                                                               
        .engine = engine,
+                                                                               
        .preemptible = true});
+
        /* Waiting will grant us a boost to maximum */
        gem_wait(fd, load->handle, &timeout);
 
-- 
2.14.2

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