Re: [PATCH v2 10/36] x86/vdso: Define BUILD_VDSO while building and emit .eh_frame in asm

2015-10-09 Thread Ingo Molnar
* Andy Lutomirski wrote: > For the vDSO, user code wants runtime unwind info. Make sure that, > if we use .cfi directives, we generate it. > > Signed-off-by: Andy Lutomirski > --- > arch/x86/entry/vdso/Makefile | 4 ++-- > arch/x86/include/asm/dwarf2.h | 13 ++--- > 2 files

Re: [PATCH v2 10/36] x86/vdso: Define BUILD_VDSO while building and emit .eh_frame in asm

2015-10-09 Thread Ingo Molnar
* Andy Lutomirski wrote: > For the vDSO, user code wants runtime unwind info. Make sure that, > if we use .cfi directives, we generate it. > > Signed-off-by: Andy Lutomirski > --- > arch/x86/entry/vdso/Makefile | 4 ++-- > arch/x86/include/asm/dwarf2.h |

[PATCH v2 10/36] x86/vdso: Define BUILD_VDSO while building and emit .eh_frame in asm

2015-10-05 Thread Andy Lutomirski
For the vDSO, user code wants runtime unwind info. Make sure that, if we use .cfi directives, we generate it. Signed-off-by: Andy Lutomirski --- arch/x86/entry/vdso/Makefile | 4 ++-- arch/x86/include/asm/dwarf2.h | 13 ++--- 2 files changed, 12 insertions(+), 5 deletions(-) diff

[PATCH v2 10/36] x86/vdso: Define BUILD_VDSO while building and emit .eh_frame in asm

2015-10-05 Thread Andy Lutomirski
For the vDSO, user code wants runtime unwind info. Make sure that, if we use .cfi directives, we generate it. Signed-off-by: Andy Lutomirski --- arch/x86/entry/vdso/Makefile | 4 ++-- arch/x86/include/asm/dwarf2.h | 13 ++--- 2 files changed, 12 insertions(+), 5