On Wed, Jul 10, 2019 at 04:11:37PM -0400, Steven Rostedt wrote:
> On Thu, 04 Jul 2019 21:55:57 +0200
> Peter Zijlstra wrote:
> > - cld
>
> The only code change of this is that cld moved from the end to the
> beginning. As this appears to match other SAVE_ALL users with respect
> to ENCODE_FRAM
On Thu, 04 Jul 2019 21:55:57 +0200
Peter Zijlstra wrote:
> --- a/arch/x86/entry/entry_32.S
> +++ b/arch/x86/entry/entry_32.S
> @@ -294,9 +294,11 @@
> .Lfinished_frame_\@:
> .endm
>
> -.macro SAVE_ALL pt_regs_ax=%eax switch_stacks=0
> +.macro SAVE_ALL pt_regs_ax=%eax switch_stacks=0 skip_gs=0
On Thu, Jul 4, 2019 at 1:03 PM Peter Zijlstra wrote:
>
> By adding one more option to SAVE_ALL we can make use of it in
> common_exception and simplify things. This saves duplication later
> where page_fault will no longer use common_exception.
>
Reviewed-by: Andy Lutomirski
Although I'm still
By adding one more option to SAVE_ALL we can make use of it in
common_exception and simplify things. This saves duplication later
where page_fault will no longer use common_exception.
Signed-off-by: Peter Zijlstra (Intel)
---
arch/x86/entry/entry_32.S | 36 +---
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