[src/trunk]: src/sys/dev/pci/ixgbe Fix missing kpreempt_disable() before soft...

[knakahara <knakahara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dc9a968fec0e
branches:  trunk
changeset: 455396:dc9a968fec0e
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Wed Oct 16 06:36:00 2019 +0000

description:
Fix missing kpreempt_disable() before softint_schedule() like if_vmx.c:r1.51.

diffstat:

 sys/dev/pci/ixgbe/ix_txrx.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (22 lines):

diff -r dbc2f126d268 -r dc9a968fec0e sys/dev/pci/ixgbe/ix_txrx.c
--- a/sys/dev/pci/ixgbe/ix_txrx.c       Wed Oct 16 04:07:42 2019 +0000
+++ b/sys/dev/pci/ixgbe/ix_txrx.c       Wed Oct 16 06:36:00 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ix_txrx.c,v 1.55 2019/09/04 07:29:34 msaitoh Exp $ */
+/* $NetBSD: ix_txrx.c,v 1.56 2019/10/16 06:36:00 knakahara Exp $ */
 
 /******************************************************************************
 
@@ -266,8 +266,11 @@
                                    &txr->wq_cookie, curcpu());
                        } else
                                percpu_putref(adapter->txr_wq_enqueued);
-               } else
+               } else {
+                       kpreempt_disable();
                        softint_schedule(txr->txr_si);
+                       kpreempt_enable();
+               }
        }
 
        return (0);