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(parent: 9cdc3b6) | patch
LoongArch: ftrace: Add direct call trampoline samples support
authorYouling Tang <tangyouling@loongson.cn>
Mon, 1 May 2023 09:19:53 +0000 (17:19 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Mon, 1 May 2023 09:19:53 +0000 (17:19 +0800)
commit22f367a689ceceb08d9ce6a65c43c9640f5cb935
tree7147bf854ddf5513492435dfdb2fa041da76e829tree | snapshot
parent9cdc3b6a299c6314485bcfb695546c11d35dac4ccommit | diff
LoongArch: ftrace: Add direct call trampoline samples support

The ftrace samples need per-architecture trampoline implementations to
save and restore argument registers around the calls to my_direct_func*
and to restore polluted registers (e.g: ra).

Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/Kconfig diff | blob | history
samples/ftrace/ftrace-direct-modify.c diff | blob | history
samples/ftrace/ftrace-direct-multi-modify.c diff | blob | history
samples/ftrace/ftrace-direct-multi.c diff | blob | history
samples/ftrace/ftrace-direct-too.c diff | blob | history
samples/ftrace/ftrace-direct.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git