Re: [PATCH 09/11] x86/retpoline: Finally enable retpoline for C code

2018-01-04 Thread Dave Hansen
On 01/04/2018 12:28 AM, Greg KH wrote: > On Wed, Jan 03, 2018 at 03:09:32PM -0800, Andi Kleen wrote: >> From: Dave Hansen >> >> From: David Woodhouse > We do now accept "Co-Developed-by:" in the signed-off-by area to handle > patches that are worked on by multiple people. FWIW, this was probably

Re: [PATCH 09/11] x86/retpoline: Finally enable retpoline for C code

2018-01-04 Thread Greg KH
On Wed, Jan 03, 2018 at 03:09:32PM -0800, Andi Kleen wrote: > From: Dave Hansen > > From: David Woodhouse We do now accept "Co-Developed-by:" in the signed-off-by area to handle patches that are worked on by multiple people. thanks, greg k-h

[PATCH 09/11] x86/retpoline: Finally enable retpoline for C code

2018-01-03 Thread Andi Kleen
From: Dave Hansen From: David Woodhouse Add retpoline compile option in Makefile Update Makefile with retpoline compile options. This requires a gcc with the retpoline compiler patches enabled. Print a warning when the compiler doesn't support retpoline [Originally from David and Tim, but h