On Wed, Feb 27, 2019 at 11:30 PM Philippe Gerum wrote:
> On 2/28/19 6:56 AM, C Smith via Xenomai wrote:
> > On Mon, Feb 25, 2019 at 12:09 AM Jan Kiszka
> wrote:
> >
> >> On 24.02.19 07:57, C Smith via Xenomai wrote:
> >>> I am using Xenomai 2.6.5, x86 32bit SMP kernel 3.18.20, Intel Core
> >>>
:
<http://xenomai.org/pipermail/xenomai/attachments/20190228/b79a99dc/attachment.obj>
From: Philippe Gerum
The token-based approach for detecting preemption while data is being
moved into or out of the ring only protects from read vs read races,
not from races involving a write side. For instance, a reader might
read dirty data being changed by a writer concurrently, or two
On 27.02.19 09:13, Philippe Gerum wrote:
On 2/27/19 7:21 AM, Jan Kiszka wrote:
Hi Philippe,
I started to revert the patches in the x86 tree that are touching
arch/arm. One fragment may be reverted for everyone:
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h