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| author | Olof Johansson <olof@lixom.net> | 2014-05-06 01:18:49 +0400 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2014-05-06 01:18:49 +0400 |
| commit | 186a73dc9a81b087d0708f21a990615957ec9c1c (patch) | |
| tree | a1db8d517665fb27f25d44eacacd4b80a0d540ed /arch/x86/kernel/head_64.S | |
| parent | f375964d34f8f5447dbe7a3b72c071a1d3491bca (diff) | |
| parent | e7062b101537a0c4f4a8d725321772eb78100074 (diff) | |
| download | linux-186a73dc9a81b087d0708f21a990615957ec9c1c.tar.xz | |
Merge tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup
Merge Kconfig cleanups from Rob Herring:
Several mach kconfig clean-ups of redundant selects
* tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
ARM: qcom: clean-up unneeded kconfig selects
ARM: bcm: clean-up unneeded kconfig selects
ARM: mvebu: clean-up unneeded kconfig selects
+ Linux 3.15-rc2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/x86/kernel/head_64.S')
| -rw-r--r-- | arch/x86/kernel/head_64.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index e1aabdb314c8..a468c0a65c42 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -343,6 +343,9 @@ early_idt_handlers: ENTRY(early_idt_handler) cld + cmpl $2,(%rsp) # X86_TRAP_NMI + je is_nmi # Ignore NMI + cmpl $2,early_recursion_flag(%rip) jz 1f incl early_recursion_flag(%rip) @@ -405,8 +408,9 @@ ENTRY(early_idt_handler) popq %rdx popq %rcx popq %rax - addq $16,%rsp # drop vector number and error code decl early_recursion_flag(%rip) +is_nmi: + addq $16,%rsp # drop vector number and error code INTERRUPT_RETURN ENDPROC(early_idt_handler) |