NVIDIA/open-gpu-kernel-modules
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555.42.02

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(cherry picked from commit 5a1c474040)
This commit is contained in:
Bernhard Stoeckner
2024-05-21 15:11:46 +02:00
committed by Gaurav Juvekar
parent caa2dd11a0
commit 3084c04453
1004 changed files with 172522 additions and 150960 deletions
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19
kernel-open/nvidia/nv-memdbg.c
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@@ -28,12 +28,21 @@
* teardown.
*/
#define NV_MEM_LOGGER_STACK_TRACE 0
#if defined(NV_STACK_TRACE_PRESENT) && defined(NV_MEM_LOGGER) && defined(DEBUG)
#define NV_MEM_LOGGER_STACK_TRACE 1
#endif
typedef struct {
struct rb_node rb_node;
void *addr;
NvU64 size;
NvU32 line;
const char *file;
#if NV_MEM_LOGGER_STACK_TRACE == 1
unsigned long stack_trace[32];
#endif
} nv_memdbg_node_t;
struct
@@ -117,6 +126,12 @@ void nv_memdbg_add(void *addr, NvU64 size, const char *file, int line)
node->size = size;
node->file = file;
node->line = line;
#if NV_MEM_LOGGER_STACK_TRACE == 1
memset(node->stack_trace, '\0', sizeof(node->stack_trace));
stack_trace_save(node->stack_trace, NV_ARRAY_ELEMENTS(node->stack_trace), 0);
#endif
}
NV_SPIN_LOCK_IRQSAVE(&g_nv_memdbg.lock, flags);
@@ -209,6 +224,10 @@ void nv_memdbg_exit(void)
node->size, node->addr);
}
#if NV_MEM_LOGGER_STACK_TRACE == 1
stack_trace_print(node->stack_trace, NV_ARRAY_ELEMENTS(node->stack_trace), 1);
#endif
rb_erase(&node->rb_node, &g_nv_memdbg.rb_root);
kfree(node);
}