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This commit is contained in:
Maneet Singh
2025-12-02 15:32:25 -08:00
parent 2af9f1f0f7
commit a5bfb10e75
954 changed files with 421883 additions and 408177 deletions
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18
kernel-open/nvidia-uvm/uvm_gpu_isr.c
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@@ -183,7 +183,7 @@ static unsigned schedule_access_counters_handler(uvm_parent_gpu_t *parent_gpu, N
nv_kref_get(&parent_gpu->gpu_kref);
// Interrupts need to be disabled to avoid an interrupt storm
uvm_access_counters_intr_disable(&parent_gpu->access_counter_buffer[notif_buf_index]);
uvm_access_counters_intr_disable(&parent_gpu->access_counters.buffer[notif_buf_index]);
nv_kthread_q_schedule_q_item(&parent_gpu->isr.bottom_half_q,
&parent_gpu->isr.access_counters[notif_buf_index].bottom_half_q_item);
@@ -327,12 +327,12 @@ static NV_STATUS uvm_isr_init_access_counters(uvm_parent_gpu_t *parent_gpu, NvU3
if (!block_context)
return NV_ERR_NO_MEMORY;
parent_gpu->access_counter_buffer[notif_buf_index].batch_service_context.block_service_context.block_context =
parent_gpu->access_counters.buffer[notif_buf_index].batch_service_context.block_service_context.block_context =
block_context;
nv_kthread_q_item_init(&parent_gpu->isr.access_counters[notif_buf_index].bottom_half_q_item,
access_counters_isr_bottom_half_entry,
&parent_gpu->access_counter_buffer[notif_buf_index]);
&parent_gpu->access_counters.buffer[notif_buf_index]);
// Access counters interrupts are initially disabled. They are
// dynamically enabled when the GPU is registered on a VA space.
@@ -431,9 +431,9 @@ NV_STATUS uvm_parent_gpu_init_isr(uvm_parent_gpu_t *parent_gpu)
if (uvm_enable_builtin_tests && parent_gpu->test.access_counters_alloc_buffer)
return NV_ERR_NO_MEMORY;
parent_gpu->access_counter_buffer = uvm_kvmalloc_zero(sizeof(*parent_gpu->access_counter_buffer) *
index_count);
if (!parent_gpu->access_counter_buffer)
parent_gpu->access_counters.buffer = uvm_kvmalloc_zero(sizeof(*parent_gpu->access_counters.buffer) *
index_count);
if (!parent_gpu->access_counters.buffer)
return NV_ERR_NO_MEMORY;
if (uvm_enable_builtin_tests && parent_gpu->test.isr_access_counters_alloc)
@@ -535,8 +535,8 @@ void uvm_parent_gpu_deinit_isr(uvm_parent_gpu_t *parent_gpu)
// been successfully initialized.
uvm_parent_gpu_deinit_access_counters(parent_gpu, notif_buf_index);
if (parent_gpu->access_counter_buffer) {
uvm_access_counter_buffer_t *access_counter = &parent_gpu->access_counter_buffer[notif_buf_index];
if (parent_gpu->access_counters.buffer) {
uvm_access_counter_buffer_t *access_counter = &parent_gpu->access_counters.buffer[notif_buf_index];
block_context = access_counter->batch_service_context.block_service_context.block_context;
uvm_va_block_context_free(block_context);
}
@@ -546,7 +546,7 @@ void uvm_parent_gpu_deinit_isr(uvm_parent_gpu_t *parent_gpu)
}
uvm_kvfree(parent_gpu->isr.access_counters);
uvm_kvfree(parent_gpu->access_counter_buffer);
uvm_kvfree(parent_gpu->access_counters.buffer);
}
if (parent_gpu->non_replayable_faults_supported) {