[src/trunk]: src/sys/dev/pci Fix missing kpreempt_disabe()

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

details:   https://anonhg.NetBSD.org/src/rev/7fd9751f07d1
branches:  trunk
changeset: 1006915:7fd9751f07d1
user:      yamaguchi <yamaguchi%NetBSD.org@localhost>
date:      Fri Jan 31 02:25:06 2020 +0000

description:
Fix missing kpreempt_disabe()

diffstat:

 sys/dev/pci/if_ixl.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 00df38d5c6cf -r 7fd9751f07d1 sys/dev/pci/if_ixl.c
--- a/sys/dev/pci/if_ixl.c      Fri Jan 31 02:21:17 2020 +0000
+++ b/sys/dev/pci/if_ixl.c      Fri Jan 31 02:25:06 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ixl.c,v 1.32 2020/01/31 02:21:17 yamaguchi Exp $    */
+/*     $NetBSD: if_ixl.c,v 1.33 2020/01/31 02:25:06 yamaguchi Exp $    */
 
 /*
  * Copyright (c) 2013-2015, Intel Corporation
@@ -2970,7 +2970,9 @@
                ixl_tx_common_locked(ifp, txr, true);
                mutex_exit(&txr->txr_lock);
        } else {
+               kpreempt_disable();
                softint_schedule(txr->txr_si);
+               kpreempt_enable();
        }
 
        return 0;