Re: [committed][PATCH] Stack clash protection patch 04/08 - V4

2017-09-21 Thread Jeff Law
On 09/21/2017 02:38 AM, Rainer Orth wrote: > Jeff Law writes: > >> This patch introduces the x86 stack clash protected prologue support as >> well as the tests. I believe the only change since V3 was the more >> aggressive introduction of scheduling barriers. It also enables the >> stack-clash

Re: [committed][PATCH] Stack clash protection patch 04/08 - V4

2017-09-21 Thread Jeff Law
On 09/21/2017 02:38 AM, Rainer Orth wrote: > Jeff Law writes: > >> This patch introduces the x86 stack clash protected prologue support as >> well as the tests. I believe the only change since V3 was the more >> aggressive introduction of scheduling barriers. It also enables the >> stack-clash

Re: [committed][PATCH] Stack clash protection patch 04/08 - V4

2017-09-21 Thread Rainer Orth
Jeff Law writes: > This patch introduces the x86 stack clash protected prologue support as > well as the tests. I believe the only change since V3 was the more > aggressive introduction of scheduling barriers. It also enables the > stack-clash tests for x86 targets. > > The scheduling barriers

[committed][PATCH] Stack clash protection patch 04/08 - V4

2017-09-19 Thread Jeff Law
This patch introduces the x86 stack clash protected prologue support as well as the tests. I believe the only change since V3 was the more aggressive introduction of scheduling barriers. It also enables the stack-clash tests for x86 targets. The scheduling barriers prevent the memory dependency