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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/trace/events/gpu_mem.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/gpu_mem.h')
-rw-r--r-- | include/trace/events/gpu_mem.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/trace/events/gpu_mem.h b/include/trace/events/gpu_mem.h new file mode 100644 index 000000000..26d871f96 --- /dev/null +++ b/include/trace/events/gpu_mem.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * GPU memory trace points + * + * Copyright (C) 2020 Google, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM gpu_mem + +#if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_GPU_MEM_H + +#include <linux/tracepoint.h> + +/* + * The gpu_memory_total event indicates that there's an update to either the + * global or process total gpu memory counters. + * + * This event should be emitted whenever the kernel device driver allocates, + * frees, imports, unimports memory in the GPU addressable space. + * + * @gpu_id: This is the gpu id. + * + * @pid: Put 0 for global total, while positive pid for process total. + * + * @size: Size of the allocation in bytes. + * + */ +TRACE_EVENT(gpu_mem_total, + + TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size), + + TP_ARGS(gpu_id, pid, size), + + TP_STRUCT__entry( + __field(uint32_t, gpu_id) + __field(uint32_t, pid) + __field(uint64_t, size) + ), + + TP_fast_assign( + __entry->gpu_id = gpu_id; + __entry->pid = pid; + __entry->size = size; + ), + + TP_printk("gpu_id=%u pid=%u size=%llu", + __entry->gpu_id, + __entry->pid, + __entry->size) +); + +#endif /* _TRACE_GPU_MEM_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |