Files
erofs-linux/include/xen
Julien Grall c4295ab0b4 arm/xen: Don't probe xenbus as part of an early initcall
After Commit 3499ba8198 ("xen: Fix event channel callback via
INTX/GSI"), xenbus_probe() will be called too early on Arm. This will
recent to a guest hang during boot.

If the hang wasn't there, we would have ended up to call
xenbus_probe() twice (the second time is in xenbus_probe_initcall()).

We don't need to initialize xenbus_probe() early for Arm guest.
Therefore, the call in xen_guest_init() is now removed.

After this change, there is no more external caller for xenbus_probe().
So the function is turned to a static one. Interestingly there were two
prototypes for it.

Cc: [email protected]
Fixes: 3499ba8198 ("xen: Fix event channel callback via INTX/GSI")
Reported-by: Ian Jackson <[email protected]>
Signed-off-by: Julien Grall <[email protected]>
Reviewed-by: David Woodhouse <[email protected]>
Reviewed-by: Stefano Stabellini <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Juergen Gross <[email protected]>
2021-02-11 07:49:37 +01:00
..
…
2020-09-04 09:59:53 +02:00
2020-10-23 05:41:25 -05:00
2020-08-04 07:50:43 +02:00