Searched hist:a51ac5246d2505b58229242959d2bc73d113ca50 (Results 1 – 5 of 5) sorted by relevance
| /linux/arch/loongarch/kernel/ |
| H A D | unwind_guess.c | diff a51ac5246d2505b58229242959d2bc73d113ca50 Sat Dec 10 15:40:21 CET 2022 Qing Zhang <zhangqing@loongson.cn> LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
ftrace_graph_ret_addr() can be called by stack unwinding code to convert
a found stack return address ('ret') to its original value, in case the
function graph tracer has modified it to be 'return_to_handler'. If the
hasn't been modified, the unchanged value of 'ret' is returned.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
| H A D | ftrace_dyn.c | diff a51ac5246d2505b58229242959d2bc73d113ca50 Sat Dec 10 15:40:21 CET 2022 Qing Zhang <zhangqing@loongson.cn> LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
ftrace_graph_ret_addr() can be called by stack unwinding code to convert
a found stack return address ('ret') to its original value, in case the
function graph tracer has modified it to be 'return_to_handler'. If the
hasn't been modified, the unchanged value of 'ret' is returned.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
| H A D | unwind_prologue.c | diff a51ac5246d2505b58229242959d2bc73d113ca50 Sat Dec 10 15:40:21 CET 2022 Qing Zhang <zhangqing@loongson.cn> LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
ftrace_graph_ret_addr() can be called by stack unwinding code to convert
a found stack return address ('ret') to its original value, in case the
function graph tracer has modified it to be 'return_to_handler'. If the
hasn't been modified, the unchanged value of 'ret' is returned.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
| /linux/arch/loongarch/include/asm/ |
| H A D | unwind.h | diff a51ac5246d2505b58229242959d2bc73d113ca50 Sat Dec 10 15:40:21 CET 2022 Qing Zhang <zhangqing@loongson.cn> LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
ftrace_graph_ret_addr() can be called by stack unwinding code to convert
a found stack return address ('ret') to its original value, in case the
function graph tracer has modified it to be 'return_to_handler'. If the
hasn't been modified, the unchanged value of 'ret' is returned.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
| H A D | ftrace.h | diff a51ac5246d2505b58229242959d2bc73d113ca50 Sat Dec 10 15:40:21 CET 2022 Qing Zhang <zhangqing@loongson.cn> LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
ftrace_graph_ret_addr() can be called by stack unwinding code to convert
a found stack return address ('ret') to its original value, in case the
function graph tracer has modified it to be 'return_to_handler'. If the
hasn't been modified, the unchanged value of 'ret' is returned.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|