On Sun, Jun 15, 2014 at 02:47:05PM +0200, Peter Zijlstra wrote:
> When we detect a hypervisor (!paravirt, see later patches), revert to
Please spell out the name of the patches.
> a simple test-and-set lock to avoid the horrors of queue preemption.
Heheh.
>
> Signed-off-by: Peter Zijlstra
> --
On 06/15/2014 08:47 AM, Peter Zijlstra wrote:
When we detect a hypervisor (!paravirt, see later patches), revert to
a simple test-and-set lock to avoid the horrors of queue preemption.
Signed-off-by: Peter Zijlstra
---
arch/x86/include/asm/qspinlock.h | 14 ++
include/asm-generi
When we detect a hypervisor (!paravirt, see later patches), revert to
a simple test-and-set lock to avoid the horrors of queue preemption.
Signed-off-by: Peter Zijlstra
---
arch/x86/include/asm/qspinlock.h | 14 ++
include/asm-generic/qspinlock.h |7 +++
kernel/locking/qsp
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