[PATCH 1/1] Remove an extra operation: The ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function
Signed-off-by: Andy Hsu andy.jhshiu@gmail.com --- arch/arm64/kernel/entry.S | 1 - 1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index fa78916..56ef569 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -275,7 +275,6 @@ el1_sp_pc: * Stack or PC alignment exception handling */ mrs x0, far_el1 - mov x1, x25 mov x2, sp b do_sp_pc_abort el1_undef:
On 12 Jun 2014, at 16:32, Andy Hsu andy.jhshiu@gmail.com wrote:
Signed-off-by: Andy Hsu andy.jhshiu@gmail.com
arch/arm64/kernel/entry.S | 1 - 1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index fa78916..56ef569 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -275,7 +275,6 @@ el1_sp_pc: * Stack or PC alignment exception handling */ mrs x0, far_el1
- mov x1, x25 mov x2, sp b do_sp_pc_abort
el1_undef:
I got it already via a different channel but thanks anyway.
Catalin
linaro-kernel@lists.linaro.org
-
Andy Hsu -
Catalin Marinas