[PATCH] Drivers: hv: vmbus: Move add_interrupt_randomness back to real interrupt

[Jan Kiszka]

From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

Sebastian Siewior wrote:
"This is feeding entropy and would like to see interrupt registers. But
since this is invoked from a thread it won't."

So move it back to where it is always in interrupt context.

Fixes: f8e6343b7a89 ("Drivers: hv: vmbus: Simplify allocation of vmbus_evt")
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
 drivers/hv/vmbus_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index bc4fc1951ae1..28025a264861 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1361,8 +1361,6 @@ static void __vmbus_isr(void)
 
 	vmbus_message_sched(hv_cpu, hv_cpu->hyp_synic_message_page);
 	vmbus_message_sched(hv_cpu, hv_cpu->para_synic_message_page);
-
-	add_interrupt_randomness(vmbus_interrupt);
 }
 
 static DEFINE_PER_CPU(bool, vmbus_irq_pending);
@@ -1410,6 +1408,8 @@ void vmbus_isr(void)
 		lockdep_hardirq_threaded();
 		__vmbus_isr();
 	}
+
+	add_interrupt_randomness(vmbus_interrupt);
 }
 EXPORT_SYMBOL_FOR_MODULES(vmbus_isr, "mshv_vtl");
 
-- 
2.47.3