CVS commit: src/sys/arch/xen/x86

["Manuel Bouyer" <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Tue May 31 12:52:59 UTC 2022

Modified Files:
        src/sys/arch/xen/x86: hypervisor_machdep.c

Log Message:
stipending(): if we're going to process some interrupts don't return 0.
Hopefully fixes random hang seen in i386 Xen PV.

The bug has been there ~forever but was masked by the fact that spllower()
did call event handlers much more often.


To generate a diff of this commit:
cvs rdiff -u -r1.40 -r1.41 src/sys/arch/xen/x86/hypervisor_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.