And rename it process_desc, since it will soon contain more than
just the process_name.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-pra...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c      |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c          |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c           | 13 +++++++++++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h           |  2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c           |  2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c           |  2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c           |  2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c            |  2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c            |  2 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c           |  2 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c         |  2 +-
 drivers/gpu/drm/amd/amdkfd/kfd_events.c          |  2 +-
 13 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index cbef720de779..c2185e43e38d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1786,7 +1786,7 @@ static int amdgpu_debugfs_vm_info_show(struct seq_file 
*m, void *unused)
 
                ti = amdgpu_vm_get_task_info_vm(vm);
                if (ti) {
-                       seq_printf(m, "pid:%d\tProcess:%s ----------\n", 
ti->pid, ti->process_name);
+                       seq_printf(m, "pid:%d\tProcess:%s ----------\n", 
ti->pid, ti->process_desc);
                        amdgpu_vm_put_task_info(ti);
                }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 5ac59b62020c..4ca0a372984b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -220,8 +220,8 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t 
count,
                   coredump->reset_time.tv_nsec);
 
        if (coredump->reset_task_info.pid)
-               drm_printf(&p, "process_name: %s PID: %d\n",
-                          coredump->reset_task_info.process_name,
+               drm_printf(&p, "process: %s PID: %d\n",
+                          coredump->reset_task_info.process_desc,
                           coredump->reset_task_info.pid);
 
        /* SOC Information */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index ad6bf5d4e0a9..d1678eebbff3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -125,7 +125,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct 
drm_sched_job *s_job)
        if (ti) {
                dev_err(adev->dev,
                        "Process information: process %s pid %d thread %s pid 
%d\n",
-                       ti->process_name, ti->tgid, ti->task_name, ti->pid);
+                       ti->process_desc, ti->tgid, ti->task_name, ti->pid);
                amdgpu_vm_put_task_info(ti);
        }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6cd5bd5362d4..561ff832930e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2357,13 +2357,22 @@ amdgpu_vm_get_task_info_pasid(struct amdgpu_device 
*adev, u32 pasid)
 
 static int amdgpu_vm_create_task_info(struct amdgpu_vm *vm)
 {
-       vm->task_info = kzalloc(sizeof(struct amdgpu_task_info), GFP_KERNEL);
+       char process_name[TASK_COMM_LEN];
+       size_t pname_len;
+
+       get_task_comm(process_name, current->group_leader);
+       pname_len = strlen(process_name);
+
+       vm->task_info = kzalloc(
+               struct_size(vm->task_info, process_desc, pname_len + 1),
+               GFP_KERNEL);
+
        if (!vm->task_info)
                return -ENOMEM;
 
        /* Set process attributes now. */
        vm->task_info->tgid = current->group_leader->pid;
-       get_task_comm(vm->task_info->process_name, current->group_leader);
+       strscpy(vm->task_info->process_desc, process_name, pname_len + 1);
 
        kref_init(&vm->task_info->refcount);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index d12d66dca8e9..44da250217be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -232,11 +232,11 @@ struct amdgpu_vm_pte_funcs {
 };
 
 struct amdgpu_task_info {
-       char            process_name[TASK_COMM_LEN];
        char            task_name[TASK_COMM_LEN];
        pid_t           pid;
        pid_t           tgid;
        struct kref     refcount;
+       char            process_desc[];
 };
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 9784a2892185..c82364e43a15 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -166,7 +166,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device 
*adev,
        if (task_info) {
                dev_err(adev->dev,
                        " in process %s pid %d thread %s pid %d\n",
-                       task_info->process_name, task_info->tgid,
+                       task_info->process_desc, task_info->tgid,
                        task_info->task_name, task_info->pid);
                amdgpu_vm_put_task_info(task_info);
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 2797fd84432b..4dace3de1def 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -136,7 +136,7 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device 
*adev,
                if (task_info) {
                        dev_err(adev->dev,
                                " in process %s pid %d thread %s pid %d)\n",
-                               task_info->process_name, task_info->tgid,
+                               task_info->process_desc, task_info->tgid,
                                task_info->task_name, task_info->pid);
                        amdgpu_vm_put_task_info(task_info);
                }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index edcb5351f8cc..e56d702fbfed 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -129,7 +129,7 @@ static int gmc_v12_0_process_interrupt(struct amdgpu_device 
*adev,
                if (task_info) {
                        dev_err(adev->dev,
                                " in process %s pid %d thread %s pid %d)\n",
-                               task_info->process_name, task_info->tgid,
+                               task_info->process_desc, task_info->tgid,
                                task_info->task_name, task_info->pid);
                        amdgpu_vm_put_task_info(task_info);
                }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 86488c052f82..5fca64e71ada 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1451,7 +1451,7 @@ static int gmc_v8_0_process_interrupt(struct 
amdgpu_device *adev,
                task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
                if (task_info) {
                        dev_err(adev->dev, " for process %s pid %d thread %s 
pid %d\n",
-                               task_info->process_name, task_info->tgid,
+                               task_info->process_desc, task_info->tgid,
                                task_info->task_name, task_info->pid);
                        amdgpu_vm_put_task_info(task_info);
                }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index c76ac0dfe572..c54c86dac14f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -635,7 +635,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device 
*adev,
        if (task_info) {
                dev_err(adev->dev,
                        " for process %s pid %d thread %s pid %d)\n",
-                       task_info->process_name, task_info->tgid,
+                       task_info->process_desc, task_info->tgid,
                        task_info->task_name, task_info->pid);
                amdgpu_vm_put_task_info(task_info);
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 23ef4eb36b40..ea1990c19803 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2186,7 +2186,7 @@ static int sdma_v4_0_print_iv_entry(struct amdgpu_device 
*adev,
        if (task_info) {
                dev_dbg_ratelimited(adev->dev,
                                    " for process %s pid %d thread %s pid %d\n",
-                                   task_info->process_name, task_info->tgid,
+                                   task_info->process_desc, task_info->tgid,
                                    task_info->task_name, task_info->pid);
                amdgpu_vm_put_task_info(task_info);
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index c77889040760..df00bf480dcf 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1701,7 +1701,7 @@ static int sdma_v4_4_2_print_iv_entry(struct 
amdgpu_device *adev,
        task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
        if (task_info) {
                dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread 
%s pid %d\n",
-                                   task_info->process_name, task_info->tgid,
+                                   task_info->process_desc, task_info->tgid,
                                    task_info->task_name, task_info->pid);
                amdgpu_vm_put_task_info(task_info);
        }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index ea3792249209..95ba07ae3b89 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -1267,7 +1267,7 @@ void kfd_signal_reset_event(struct kfd_node *dev)
                        if (ti) {
                                dev_err(dev->adev->dev,
                                        "Queues reset on process %s tid %d 
thread %s pid %d\n",
-                                       ti->process_name, ti->tgid, 
ti->task_name, ti->pid);
+                                       ti->process_desc, ti->tgid, 
ti->task_name, ti->pid);
                                amdgpu_vm_put_task_info(ti);
                        }
                }
-- 
2.40.1

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