This reverts commit 887c5c12e80c ("um: work around sched_yield not yielding in
time-travel mode")
added with v6.12.25.
Reason being that the patch depends on at least
commit 0b8b2668f998 ("um: insert scheduler ticks when userspace does not yield")
in order to build. Otherwise it fails with:
| /u
On Fri, 2025-05-09 at 11:50 +0200, Christian Lamparter wrote:
>
> What's interessting/very strange strange about this time-travel stuff:
> > commit 0b8b2668f998 ("um: insert scheduler ticks when userspace does not
> > yield")
>
> $ git describe 0b8b2668f998
> => v6.12-rc2-43-g0b8b2668f998
> (fr
From: Arnd Bergmann
arch/um is one of the last users of CONFIG_GENERIC_IOMAP, but upon
closer look it appears that the PCI host bridge does not register
any port I/O, and the absense of both custom inb/outb functions and
a PCI_IOBASE constant means that actually trying to use port I/O
results on
