[Xen-changelog] [xen-unstable] [IA64] fix broken PAL_HALT_LIGHT

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID bcd2960d6dfd018de58fc0113c37d30edbe802c5
# Parent  0699c3eff7a38f315f3a19507050ecbebe79b43f
[IA64] fix broken PAL_HALT_LIGHT

xen-unstable.hg cset 12471:cf98903ebb22 changed do_block() to
only pend a schedule softirq.  We now need to explicitly call
do_softirq() for force the schedule, otherwise we stop the
hlt_timer before it does it's thing.

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
 xen/arch/ia64/xen/hypercall.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 0699c3eff7a3 -r bcd2960d6dfd xen/arch/ia64/xen/hypercall.c
--- a/xen/arch/ia64/xen/hypercall.c     Mon Nov 20 13:11:15 2006 -0700
+++ b/xen/arch/ia64/xen/hypercall.c     Mon Nov 20 21:10:59 2006 -0700
@@ -248,6 +248,8 @@ ia64_hypercall(struct pt_regs *regs)
                                set_timer(&v->arch.hlt_timer,
                                          vcpu_get_next_timer_ns(v));
                                do_sched_op_compat(SCHEDOP_block, 0);
+                               /* do_block only pends a softirq */
+                               do_softirq();
                                stop_timer(&v->arch.hlt_timer);
                        }
                        regs->r8 = 0;

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