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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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22
kernel-open/nvidia-uvm/uvm_gpu_access_counters.c
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@@ -1489,6 +1489,8 @@ static NV_STATUS service_notification_ats(uvm_gpu_va_space_t *gpu_va_space,
// Atleast one notification should have been processed.
UVM_ASSERT(index < *out_index);
ats_context->access_counters.buffer_index = access_counters->index;
// TODO: Bug 2113632: [UVM] Don't clear access counters when the preferred
// location is set
// If no pages were actually migrated, don't clear the access counters.
@@ -1574,7 +1576,20 @@ static NV_STATUS service_notifications_batch(uvm_gpu_va_space_t *gpu_va_space,
}
}
else if (uvm_ats_can_service_faults(gpu_va_space, mm)) {
status = service_notification_ats(gpu_va_space, mm, access_counters, index, out_index);
if (!gpu_va_space->gpu->mem_info.cdmm_enabled) {
status = service_notification_ats(gpu_va_space, mm, access_counters, index, out_index);
}
else {
status = notify_tools_and_process_flags(va_space,
gpu_va_space->gpu,
access_counters,
0,
batch_context->notifications,
1,
0,
NULL);
*out_index = index + 1;
}
}
else {
NvU32 flags;
@@ -1811,8 +1826,9 @@ static NV_STATUS access_counters_config_from_test_params(const UVM_TEST_RECONFIG
if (config_granularity_to_bytes(params->granularity, &tracking_size) != NV_OK)
return NV_ERR_INVALID_ARGUMENT;
// Since values for granularity are shared between tests and nv_uvm_types.h,
// the value will be checked in the call to nvUvmInterfaceEnableAccessCntr
// Since values for granularity are shared between tests and
// nv_uvm_user_types.h, the value will be checked in the call to
// nvUvmInterfaceEnableAccessCntr
config->granularity = params->granularity;
config->threshold = params->threshold;