Inside the error capture itself, we refer to not only the hardware
engine, its ringbuffer but also the capture state. Finding clear names
for each whilst avoiding mixing ring/intel_engine_cs is tricky. As a
compromise we keep using ering for the error capture.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 6 +-
drivers/gpu/drm/i915/i915_gpu_error.c | 255 +++++++++++++++++-----------------
2 files changed, 134 insertions(+), 127 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b686b741ea87..7e24ea1d465c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -512,7 +512,7 @@ struct drm_i915_error_state {
struct intel_display_error_state *display;
struct drm_i915_error_object *semaphore_obj;
- struct drm_i915_error_ring {
+ struct drm_i915_error_engine {
bool valid;
/* Software tracked state */
bool waiting;
@@ -578,7 +578,7 @@ struct drm_i915_error_state {
pid_t pid;
char comm[TASK_COMM_LEN];
- } ring[I915_NUM_ENGINES];
+ } engine[I915_NUM_ENGINES];
struct drm_i915_error_buffer {
u32 size;
@@ -593,7 +593,7 @@ struct drm_i915_error_state {
u32 dirty:1;
u32 purgeable:1;
u32 userptr:1;
- s32 ring:4;
+ s32 engine:4;
u32 cache_level:3;
} **active_bo, **pinned_bo;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 4d39c7284605..0ec917fa115d 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -30,9 +30,9 @@
#include <generated/utsrelease.h>
#include "i915_drv.h"
-static const char *ring_str(int ring)
+static const char *engine_str(int engine)
{
- switch (ring) {
+ switch (engine) {
case RCS: return "render";
case VCS: return "bsd";
case BCS: return "blt";
@@ -207,8 +207,8 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m,
err_puts(m, dirty_flag(err->dirty));
err_puts(m, purgeable_flag(err->purgeable));
err_puts(m, err->userptr ? " userptr" : "");
- err_puts(m, err->ring != -1 ? " " : "");
- err_puts(m, ring_str(err->ring));
+ err_puts(m, err->engine != -1 ? " " : "");
+ err_puts(m, engine_str(err->engine));
err_puts(m, i915_cache_level_str(m->i915, err->cache_level));
if (err->name)
@@ -240,69 +240,71 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a)
}
static void i915_ring_error_state(struct drm_i915_error_state_buf *m,
- struct drm_device *dev,
- struct drm_i915_error_state *error,
- int ring_idx)
+ struct drm_device *dev,
+ struct drm_i915_error_state *error,
+ int engine_idx)
{
- struct drm_i915_error_ring *ring = &error->ring[ring_idx];
+ struct drm_i915_error_engine *ering = &error->engine[engine_idx];
- if (!ring->valid)
+ if (!ering->valid)
return;
- err_printf(m, "%s command stream:\n", ring_str(ring_idx));
- err_printf(m, " START: 0x%08x\n", ring->start);
- err_printf(m, " HEAD: 0x%08x\n", ring->head);
- err_printf(m, " TAIL: 0x%08x\n", ring->tail);
- err_printf(m, " CTL: 0x%08x\n", ring->ctl);
- err_printf(m, " HWS: 0x%08x\n", ring->hws);
- err_printf(m, " ACTHD: 0x%08x %08x\n", (u32)(ring->acthd>>32), (u32)ring->acthd);
- err_printf(m, " IPEIR: 0x%08x\n", ring->ipeir);
- err_printf(m, " IPEHR: 0x%08x\n", ring->ipehr);
- err_printf(m, " INSTDONE: 0x%08x\n", ring->instdone);
+ err_printf(m, "%s command stream:\n", engine_str(engine_idx));
+ err_printf(m, " START: 0x%08x\n", ering->start);
+ err_printf(m, " HEAD: 0x%08x\n", ering->head);
+ err_printf(m, " TAIL: 0x%08x\n", ering->tail);
+ err_printf(m, " CTL: 0x%08x\n", ering->ctl);
+ err_printf(m, " HWS: 0x%08x\n", ering->hws);
+ err_printf(m, " ACTHD: 0x%08x %08x\n",
+ (u32)(ering->acthd>>32), (u32)ering->acthd);
+ err_printf(m, " IPEIR: 0x%08x\n", ering->ipeir);
+ err_printf(m, " IPEHR: 0x%08x\n", ering->ipehr);
+ err_printf(m, " INSTDONE: 0x%08x\n", ering->instdone);
if (INTEL_INFO(dev)->gen >= 4) {
- err_printf(m, " BBADDR: 0x%08x %08x\n", (u32)(ring->bbaddr>>32), (u32)ring->bbaddr);
- err_printf(m, " BB_STATE: 0x%08x\n", ring->bbstate);
- err_printf(m, " INSTPS: 0x%08x\n", ring->instps);
+ err_printf(m, " BBADDR: 0x%08x %08x\n",
+ (u32)(ering->bbaddr>>32), (u32)ering->bbaddr);
+ err_printf(m, " BB_STATE: 0x%08x\n", ering->bbstate);
+ err_printf(m, " INSTPS: 0x%08x\n", ering->instps);
}
- err_printf(m, " INSTPM: 0x%08x\n", ring->instpm);
- err_printf(m, " FADDR: 0x%08x %08x\n", upper_32_bits(ring->faddr),
- lower_32_bits(ring->faddr));
+ err_printf(m, " INSTPM: 0x%08x\n", ering->instpm);
+ err_printf(m, " FADDR: 0x%08x %08x\n", upper_32_bits(ering->faddr),
+ lower_32_bits(ering->faddr));
if (INTEL_INFO(dev)->gen >= 6) {
- err_printf(m, " RC PSMI: 0x%08x\n", ring->rc_psmi);
- err_printf(m, " FAULT_REG: 0x%08x\n", ring->fault_reg);
+ err_printf(m, " RC PSMI: 0x%08x\n", ering->rc_psmi);
+ err_printf(m, " FAULT_REG: 0x%08x\n", ering->fault_reg);
err_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n",
- ring->semaphore_mboxes[0],
- ring->semaphore_seqno[0]);
+ ering->semaphore_mboxes[0],
+ ering->semaphore_seqno[0]);
err_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n",
- ring->semaphore_mboxes[1],
- ring->semaphore_seqno[1]);
+ ering->semaphore_mboxes[1],
+ ering->semaphore_seqno[1]);
if (HAS_VEBOX(dev)) {
err_printf(m, " SYNC_2: 0x%08x [last synced 0x%08x]\n",
- ring->semaphore_mboxes[2],
- ring->semaphore_seqno[2]);
+ ering->semaphore_mboxes[2],
+ ering->semaphore_seqno[2]);
}
}
if (USES_PPGTT(dev)) {
- err_printf(m, " GFX_MODE: 0x%08x\n", ring->vm_info.gfx_mode);
+ err_printf(m, " GFX_MODE: 0x%08x\n", ering->vm_info.gfx_mode);
if (INTEL_INFO(dev)->gen >= 8) {
int i;
for (i = 0; i < 4; i++)
err_printf(m, " PDP%d: 0x%016llx\n",
- i, ring->vm_info.pdp[i]);
+ i, ering->vm_info.pdp[i]);
} else {
err_printf(m, " PP_DIR_BASE: 0x%08x\n",
- ring->vm_info.pp_dir_base);
+ ering->vm_info.pp_dir_base);
}
}
- err_printf(m, " seqno: 0x%08x\n", ring->seqno);
- err_printf(m, " last_seqno: 0x%08x\n", ring->last_seqno);
- err_printf(m, " waiting: %s\n", yesno(ring->waiting));
- err_printf(m, " ring->head: 0x%08x\n", ring->cpu_ring_head);
- err_printf(m, " ring->tail: 0x%08x\n", ring->cpu_ring_tail);
+ err_printf(m, " seqno: 0x%08x\n", ering->seqno);
+ err_printf(m, " last_seqno: 0x%08x\n", ering->last_seqno);
+ err_printf(m, " waiting: %s\n", yesno(ering->waiting));
+ err_printf(m, " ring->head: 0x%08x\n", ering->cpu_ring_head);
+ err_printf(m, " ring->tail: 0x%08x\n", ering->cpu_ring_tail);
err_printf(m, " hangcheck: %s [%d]\n",
- hangcheck_action_to_str(ring->hangcheck_action),
- ring->hangcheck_score);
+ hangcheck_action_to_str(ering->hangcheck_action),
+ ering->hangcheck_score);
}
void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...)
@@ -348,17 +350,17 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
error->time.tv_usec);
err_printf(m, "Kernel: " UTS_RELEASE "\n");
max_hangcheck_score = 0;
- for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
- if (error->ring[i].hangcheck_score > max_hangcheck_score)
- max_hangcheck_score = error->ring[i].hangcheck_score;
+ for (i = 0; i < ARRAY_SIZE(error->engine); i++) {
+ if (error->engine[i].hangcheck_score > max_hangcheck_score)
+ max_hangcheck_score = error->engine[i].hangcheck_score;
}
- for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
- if (error->ring[i].hangcheck_score == max_hangcheck_score &&
- error->ring[i].pid != -1) {
+ for (i = 0; i < ARRAY_SIZE(error->engine); i++) {
+ if (error->engine[i].hangcheck_score == max_hangcheck_score &&
+ error->engine[i].pid != -1) {
err_printf(m, "Active process (on ring %s): %s [%d]\n",
- ring_str(i),
- error->ring[i].comm,
- error->ring[i].pid);
+ engine_str(i),
+ error->engine[i].comm,
+ error->engine[i].pid);
}
}
err_printf(m, "Reset count: %u\n", error->reset_count);
@@ -414,7 +416,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
if (IS_GEN7(dev))
err_printf(m, "ERR_INT: 0x%08x\n", error->err_int);
- for (i = 0; i < ARRAY_SIZE(error->ring); i++)
+ for (i = 0; i < ARRAY_SIZE(error->engine); i++)
i915_ring_error_state(m, dev, error, i);
for (i = 0; i < error->vm_count; i++) {
@@ -429,21 +431,23 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
error->pinned_bo_count[i]);
}
- for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
- obj = error->ring[i].batchbuffer;
+ for (i = 0; i < ARRAY_SIZE(error->engine); i++) {
+ struct drm_i915_error_engine *ering = &error->engine[i];
+
+ obj = ering->batchbuffer;
if (obj) {
err_puts(m, dev_priv->engine[i].name);
- if (error->ring[i].pid != -1)
+ if (ering->pid != -1)
err_printf(m, " (submitted by %s [%d])",
- error->ring[i].comm,
- error->ring[i].pid);
+ ering->comm,
+ ering->pid);
err_printf(m, " --- gtt_offset = 0x%08x %08x\n",
upper_32_bits(obj->gtt_offset),
lower_32_bits(obj->gtt_offset));
print_error_obj(m, obj);
}
- obj = error->ring[i].wa_batchbuffer;
+ obj = ering->wa_batchbuffer;
if (obj) {
err_printf(m, "%s (w/a) --- gtt_offset = 0x%08x\n",
dev_priv->engine[i].name,
@@ -451,38 +455,38 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
print_error_obj(m, obj);
}
- if (error->ring[i].num_requests) {
+ if (ering->num_requests) {
err_printf(m, "%s --- %d requests\n",
dev_priv->engine[i].name,
- error->ring[i].num_requests);
- for (j = 0; j < error->ring[i].num_requests; j++) {
+ ering->num_requests);
+ for (j = 0; j < ering->num_requests; j++) {
err_printf(m, " seqno 0x%08x, emitted %ld, tail 0x%08x\n",
- error->ring[i].requests[j].seqno,
- error->ring[i].requests[j].jiffies,
- error->ring[i].requests[j].tail);
+ ering->requests[j].seqno,
+ ering->requests[j].jiffies,
+ ering->requests[j].tail);
}
}
- if (error->ring[i].num_waiters) {
+ if (ering->num_waiters) {
err_printf(m, "%s --- %d waiters\n",
dev_priv->engine[i].name,
- error->ring[i].num_waiters);
- for (j = 0; j < error->ring[i].num_waiters; j++) {
+ ering->num_waiters);
+ for (j = 0; j < ering->num_waiters; j++) {
err_printf(m, " seqno 0x%08x for %s [%d]\n",
- error->ring[i].waiters[j].seqno,
- error->ring[i].waiters[j].comm,
- error->ring[i].waiters[j].pid);
+ ering->waiters[j].seqno,
+ ering->waiters[j].comm,
+ ering->waiters[j].pid);
}
}
- if ((obj = error->ring[i].ringbuffer)) {
+ if ((obj = ering->ringbuffer)) {
err_printf(m, "%s --- ringbuffer = 0x%08x\n",
dev_priv->engine[i].name,
lower_32_bits(obj->gtt_offset));
print_error_obj(m, obj);
}
- if ((obj = error->ring[i].hws_page)) {
+ if ((obj = ering->hws_page)) {
u64 hws_offset = obj->gtt_offset;
u32 *hws_page = &obj->pages[0][0];
@@ -504,7 +508,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
}
}
- obj = error->ring[i].wa_ctx;
+ obj = ering->wa_ctx;
if (obj) {
u64 wa_ctx_offset = obj->gtt_offset;
u32 *wa_ctx_page = &obj->pages[0][0];
@@ -526,7 +530,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
}
}
- if ((obj = error->ring[i].ctx)) {
+ if ((obj = ering->ctx)) {
err_printf(m, "%s --- HW Context = 0x%08x\n",
dev_priv->engine[i].name,
lower_32_bits(obj->gtt_offset));
@@ -611,15 +615,18 @@ static void i915_error_state_free(struct kref *error_ref)
typeof(*error), ref);
int i;
- for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
- i915_error_object_free(error->ring[i].batchbuffer);
- i915_error_object_free(error->ring[i].wa_batchbuffer);
- i915_error_object_free(error->ring[i].ringbuffer);
- i915_error_object_free(error->ring[i].hws_page);
- i915_error_object_free(error->ring[i].ctx);
- i915_error_object_free(error->ring[i].wa_ctx);
- kfree(error->ring[i].requests);
- kfree(error->ring[i].waiters);
+ for (i = 0; i < ARRAY_SIZE(error->engine); i++) {
+ struct drm_i915_error_engine *ering = &error->engine[i];
+
+ i915_error_object_free(ering->batchbuffer);
+ i915_error_object_free(ering->wa_batchbuffer);
+ i915_error_object_free(ering->ringbuffer);
+ i915_error_object_free(ering->hws_page);
+ i915_error_object_free(ering->ctx);
+ i915_error_object_free(ering->wa_ctx);
+
+ kfree(ering->requests);
+ kfree(ering->waiters);
}
i915_error_object_free(error->semaphore_obj);
@@ -762,8 +769,8 @@ static void capture_bo(struct drm_i915_error_buffer *err,
err->dirty = obj->dirty;
err->purgeable = obj->madv != I915_MADV_WILLNEED;
err->userptr = obj->userptr.mm != NULL;
- err->ring = obj->last_write_req ?
- i915_gem_request_get_engine(obj->last_write_req)->id : -1;
+ err->engine = obj->last_write_req ?
+ i915_gem_request_get_engine(obj->last_write_req)->id : -1;
err->cache_level = obj->cache_level;
}
@@ -815,7 +822,7 @@ static u32 capture_pinned_bo(struct drm_i915_error_buffer *err,
*/
static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv,
struct drm_i915_error_state *error,
- int *ring_id)
+ int *engine_id)
{
uint32_t error_code = 0;
int i;
@@ -826,11 +833,11 @@ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv,
* strictly a client bug. Use instdone to differentiate those some.
*/
for (i = 0; i < I915_NUM_ENGINES; i++) {
- if (error->ring[i].hangcheck_action == HANGCHECK_HUNG) {
- if (ring_id)
- *ring_id = i;
+ if (error->engine[i].hangcheck_action == HANGCHECK_HUNG) {
+ if (engine_id)
+ *engine_id = i;
- return error->ring[i].ipehr ^ error->ring[i].instdone;
+ return error->engine[i].ipehr ^ error->engine[i].instdone;
}
}
@@ -858,7 +865,7 @@ static void i915_gem_record_fences(struct drm_i915_private *dev_priv,
static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
struct drm_i915_error_state *error,
struct intel_engine_cs *engine,
- struct drm_i915_error_ring *ering)
+ struct drm_i915_error_engine *ering)
{
struct intel_engine_cs *to;
enum intel_engine_id id;
@@ -891,7 +898,7 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
static void gen6_record_semaphore_state(struct drm_i915_private *dev_priv,
struct intel_engine_cs *engine,
- struct drm_i915_error_ring *ering)
+ struct drm_i915_error_engine *ering)
{
ering->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(engine->mmio_base));
ering->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(engine->mmio_base));
@@ -906,7 +913,7 @@ static void gen6_record_semaphore_state(struct drm_i915_private *dev_priv,
}
static void engine_record_waiters(struct intel_engine_cs *engine,
- struct drm_i915_error_ring *ering)
+ struct drm_i915_error_engine *ering)
{
struct intel_breadcrumbs *b = &engine->breadcrumbs;
struct drm_i915_error_waiter *waiter;
@@ -950,7 +957,7 @@ static void engine_record_waiters(struct intel_engine_cs *engine,
static void i915_record_ring_state(struct drm_i915_private *dev_priv,
struct drm_i915_error_state *error,
struct intel_engine_cs *engine,
- struct drm_i915_error_ring *ering)
+ struct drm_i915_error_engine *ering)
{
if (INTEL_GEN(dev_priv) >= 6) {
ering->rc_psmi = I915_READ(RING_PSMI_CTL(engine->mmio_base));
@@ -1048,7 +1055,7 @@ static void i915_record_ring_state(struct drm_i915_private *dev_priv,
static void i915_gem_record_active_context(struct intel_engine_cs *engine,
struct drm_i915_error_state *error,
- struct drm_i915_error_ring *ering)
+ struct drm_i915_error_engine *ering)
{
struct drm_i915_private *dev_priv = engine->i915;
struct drm_i915_gem_object *obj;
@@ -1077,16 +1084,17 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
for (i = 0; i < I915_NUM_ENGINES; i++) {
struct intel_engine_cs *engine = &dev_priv->engine[i];
+ struct drm_i915_error_engine *ering = &error->engine[i];
- error->ring[i].pid = -1;
+ ering->pid = -1;
if (!intel_engine_initialized(engine))
continue;
- error->ring[i].valid = true;
+ ering->valid = true;
- i915_record_ring_state(dev_priv, error, engine, &error->ring[i]);
- engine_record_waiters(engine, &error->ring[i]);
+ i915_record_ring_state(dev_priv, error, engine, ering);
+ engine_record_waiters(engine, ering);
request = i915_gem_find_active_request(engine);
if (request) {
@@ -1100,13 +1108,13 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
* as the simplest method to avoid being overwritten
* by userspace.
*/
- error->ring[i].batchbuffer =
+ ering->batchbuffer =
i915_error_object_create(dev_priv,
request->batch_obj,
vm);
if (HAS_BROKEN_CS_TLB(dev_priv))
- error->ring[i].wa_batchbuffer =
+ ering->wa_batchbuffer =
i915_error_ggtt_object_create(dev_priv,
engine->scratch.obj);
@@ -1116,8 +1124,8 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
rcu_read_lock();
task = pid_task(request->pid, PIDTYPE_PID);
if (task) {
- strcpy(error->ring[i].comm, task->comm);
- error->ring[i].pid = task->pid;
+ strcpy(ering->comm, task->comm);
+ ering->pid = task->pid;
}
rcu_read_unlock();
}
@@ -1126,35 +1134,34 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
request->ctx->flags & CONTEXT_NO_ERROR_CAPTURE;
rb = request->ringbuf;
- error->ring[i].cpu_ring_head = rb->head;
- error->ring[i].cpu_ring_tail = rb->tail;
- error->ring[i].ringbuffer =
+ ering->cpu_ring_head = rb->head;
+ ering->cpu_ring_tail = rb->tail;
+ ering->ringbuffer =
i915_error_ggtt_object_create(dev_priv,
rb->obj);
}
- error->ring[i].hws_page =
+ ering->hws_page =
i915_error_ggtt_object_create(dev_priv,
engine->status_page.obj);
if (engine->wa_ctx.obj) {
- error->ring[i].wa_ctx =
+ ering->wa_ctx =
i915_error_ggtt_object_create(dev_priv,
engine->wa_ctx.obj);
}
- i915_gem_record_active_context(engine, error, &error->ring[i]);
+ i915_gem_record_active_context(engine, error, ering);
count = 0;
list_for_each_entry(request, &engine->request_list, list)
count++;
- error->ring[i].num_requests = count;
- error->ring[i].requests =
- kcalloc(count, sizeof(*error->ring[i].requests),
- GFP_ATOMIC);
- if (error->ring[i].requests == NULL) {
- error->ring[i].num_requests = 0;
+ ering->num_requests = count;
+ ering->requests =
+ kcalloc(count, sizeof(*ering->requests), GFP_ATOMIC);
+ if (!ering->requests) {
+ ering->num_requests = 0;
continue;
}
@@ -1162,7 +1169,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
list_for_each_entry(request, &engine->request_list, list) {
struct drm_i915_error_request *erq;
- if (count >= error->ring[i].num_requests) {
+ if (count >= ering->num_requests) {
/*
* If the ring request list was changed in
* between the point where the error request
@@ -1181,7 +1188,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
break;
}
- erq = &error->ring[i].requests[count++];
+ erq = &ering->requests[count++];
erq->seqno = request->fence.seqno;
erq->jiffies = request->emitted_jiffies;
erq->tail = request->postfix;
@@ -1352,20 +1359,20 @@ static void i915_error_capture_msg(struct drm_i915_private *dev_priv,
const char *error_msg)
{
u32 ecode;
- int ring_id = -1, len;
+ int engine_id = -1, len;
- ecode = i915_error_generate_code(dev_priv, error, &ring_id);
+ ecode = i915_error_generate_code(dev_priv, error, &engine_id);
len = scnprintf(error->error_msg, sizeof(error->error_msg),
"GPU HANG: ecode %d:%d:0x%08x",
- INTEL_GEN(dev_priv), ring_id, ecode);
+ INTEL_GEN(dev_priv), engine_id, ecode);
- if (ring_id != -1 && error->ring[ring_id].pid != -1)
+ if (engine_id != -1 && error->engine[engine_id].pid != -1)
len += scnprintf(error->error_msg + len,
sizeof(error->error_msg) - len,
", in %s [%d]",
- error->ring[ring_id].comm,
- error->ring[ring_id].pid);
+ error->engine[engine_id].comm,
+ error->engine[engine_id].pid);
scnprintf(error->error_msg + len, sizeof(error->error_msg) - len,
", reason: %s, action: %s",
--
2.8.1
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