NVIDIA/open-gpu-kernel-modules
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This commit is contained in:
Andy Ritger
2022-09-20 13:54:59 -07:00
parent 9855350159
commit fe0728787f
50 changed files with 822 additions and 367 deletions
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43
kernel-open/nvidia-uvm/uvm_common.h
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@@ -80,6 +80,9 @@ bool uvm_debug_prints_enabled(void);
#define UVM_ASSERT_PRINT(fmt, ...) \
UVM_PRINT_FUNC_PREFIX(printk, KERN_ERR NVIDIA_UVM_PRETTY_PRINTING_PREFIX, " " fmt, ##__VA_ARGS__)
#define UVM_ASSERT_PRINT_RL(fmt, ...) \
UVM_PRINT_FUNC_PREFIX(printk_ratelimited, KERN_ERR NVIDIA_UVM_PRETTY_PRINTING_PREFIX, " " fmt, ##__VA_ARGS__)
#define UVM_ERR_PRINT(fmt, ...) \
UVM_PRINT_FUNC_PREFIX_CHECK(printk, KERN_ERR NVIDIA_UVM_PRETTY_PRINTING_PREFIX, " " fmt, ##__VA_ARGS__)
@@ -146,9 +149,7 @@ void on_uvm_test_fail(void);
// Unlike on_uvm_test_fail it provides 'panic' coverity semantics
void on_uvm_assert(void);
// UVM_ASSERT_RELEASE and UVM_ASSERT_MSG_RELEASE are always enabled, even on
// release builds.
#define _UVM_ASSERT_MSG_RELEASE(expr, cond, fmt, ...) \
#define _UVM_ASSERT_MSG(expr, cond, fmt, ...) \
do { \
if (unlikely(!(expr))) { \
UVM_ASSERT_PRINT("Assert failed, condition %s not true" fmt, cond, ##__VA_ARGS__); \
@@ -157,9 +158,6 @@ void on_uvm_assert(void);
} \
} while (0)
#define UVM_ASSERT_MSG_RELEASE(expr, fmt, ...) _UVM_ASSERT_MSG_RELEASE(expr, #expr, ": " fmt, ##__VA_ARGS__)
#define UVM_ASSERT_RELEASE(expr) _UVM_ASSERT_MSG_RELEASE(expr, #expr, "\n")
// Prevent function calls in expr and the print argument list from being
// evaluated.
#define UVM_ASSERT_MSG_IGNORE(expr, fmt, ...) \
@@ -170,13 +168,42 @@ void on_uvm_assert(void);
// UVM_ASSERT and UVM_ASSERT_MSG are only enabled on non-release and Coverity builds
#if UVM_IS_DEBUG() || defined __COVERITY__
#define UVM_ASSERT_MSG UVM_ASSERT_MSG_RELEASE
#define UVM_ASSERT UVM_ASSERT_RELEASE
#define UVM_ASSERT_MSG(expr, fmt, ...) _UVM_ASSERT_MSG(expr, #expr, ": " fmt, ##__VA_ARGS__)
#define UVM_ASSERT(expr) _UVM_ASSERT_MSG(expr, #expr, "\n")
#else
#define UVM_ASSERT_MSG(expr, fmt, ...) UVM_ASSERT_MSG_IGNORE(expr, fmt, ##__VA_ARGS__)
#define UVM_ASSERT(expr) UVM_ASSERT_MSG_IGNORE(expr, "\n")
#endif
// UVM_ASSERT_RELEASE and UVM_ASSERT_MSG_RELEASE are always included in the
// build, even on release builds. They are skipped at runtime if
// uvm_release_asserts is 0.
// Whether release asserts are enabled and whether they should dump the stack
// and set the global error.
extern int uvm_release_asserts;
extern int uvm_release_asserts_dump_stack;
extern int uvm_release_asserts_set_global_error;
extern bool uvm_release_asserts_set_global_error_for_tests;
// Given these are enabled for release builds, we need to be more cautious than
// in UVM_ASSERT(). Use a ratelimited print and only dump the stack if a module
// param is enabled.
#define _UVM_ASSERT_MSG_RELEASE(expr, cond, fmt, ...) \
do { \
if (uvm_release_asserts && unlikely(!(expr))) { \
UVM_ASSERT_PRINT_RL("Assert failed, condition %s not true" fmt, cond, ##__VA_ARGS__); \
if (uvm_release_asserts_set_global_error || uvm_release_asserts_set_global_error_for_tests) \
uvm_global_set_fatal_error(NV_ERR_INVALID_STATE); \
if (uvm_release_asserts_dump_stack) \
dump_stack(); \
on_uvm_assert(); \
} \
} while (0)
#define UVM_ASSERT_MSG_RELEASE(expr, fmt, ...) _UVM_ASSERT_MSG_RELEASE(expr, #expr, ": " fmt, ##__VA_ARGS__)
#define UVM_ASSERT_RELEASE(expr) _UVM_ASSERT_MSG_RELEASE(expr, #expr, "\n")
// Provide a short form of UUID's, typically for use in debug printing:
#define ABBREV_UUID(uuid) (unsigned)(uuid)