Re: [PATCH 0/2] armv7m_systick: Rewrite to use ptimers

2020-10-26 Thread Yonggang Luo
On Tue, Oct 27, 2020 at 4:44 AM Peter Maydell wrote: > > Ping for review ? > Maybe nobody can review this, anyway, is that possible add a test case for this? I found https://github.com/oxidecomputer/qemu-systick-bug are simple enough. > thanks > -- PMM > > On Thu, 15 Oct 2020 at 16:18, Peter Mayde

Re: [PATCH 0/2] armv7m_systick: Rewrite to use ptimers

2020-10-26 Thread Peter Maydell
Ping for review ? thanks -- PMM On Thu, 15 Oct 2020 at 16:18, Peter Maydell wrote: > > This patch series rewrites our implementation of the armv7m systick > timer to use ptimers. > > The armv7m systick timer is a 24-bit decrementing, wrap-on-zero, > clear-on-write counter. Our current implement

[PATCH 0/2] armv7m_systick: Rewrite to use ptimers

2020-10-15 Thread Peter Maydell
This patch series rewrites our implementation of the armv7m systick timer to use ptimers. The armv7m systick timer is a 24-bit decrementing, wrap-on-zero, clear-on-write counter. Our current implementation has various bugs and dubious workarounds in it (for instance see https://bugs.launchpad.net