Searched hist:"5 c176aff5b5a7027840c37da9d48a8f9cedb08b9" (Results 1 – 2 of 2) sorted by relevance
| /linux/arch/arm64/include/asm/ |
| H A D | ftrace.h | diff 5c176aff5b5a7027840c37da9d48a8f9cedb08b9 Thu Nov 15 23:42:00 CET 2018 Mark Rutland <mark.rutland@arm.com> arm64: ftrace: enable graph FP test
The core frace code has an optional sanity check on the frame pointer
passed by ftrace_graph_caller and return_to_handler. This is cheap,
useful, and enabled unconditionally on x86, sparc, and riscv.
Let's do the same on arm64, so that we can catch any problems early.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Torsten Duwe <duwe@suse.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
|
| /linux/arch/arm64/kernel/ |
| H A D | entry-ftrace.S | diff 5c176aff5b5a7027840c37da9d48a8f9cedb08b9 Thu Nov 15 23:42:00 CET 2018 Mark Rutland <mark.rutland@arm.com> arm64: ftrace: enable graph FP test
The core frace code has an optional sanity check on the frame pointer
passed by ftrace_graph_caller and return_to_handler. This is cheap,
useful, and enabled unconditionally on x86, sparc, and riscv.
Let's do the same on arm64, so that we can catch any problems early.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Torsten Duwe <duwe@suse.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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