[src/trunk]: src/sys/dev/bluetooth Wrap up calls to softint_schedule in kpeem...

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

details:   https://anonhg.NetBSD.org/src/rev/5105be02f7bd
branches:  trunk
changeset: 339294:5105be02f7bd
user:      nat <nat%NetBSD.org@localhost>
date:      Fri Jul 10 22:03:12 2015 +0000

description:
Wrap up calls to softint_schedule in kpeempt_[dis/en]able.

Addresses PR kern/48459.

This commit was approved by christos@

diffstat:

 sys/dev/bluetooth/btsco.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 5f7843357fc9 -r 5105be02f7bd sys/dev/bluetooth/btsco.c
--- a/sys/dev/bluetooth/btsco.c Fri Jul 10 21:58:56 2015 +0000
+++ b/sys/dev/bluetooth/btsco.c Fri Jul 10 22:03:12 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: btsco.c,v 1.33 2014/08/05 07:55:31 rtr Exp $   */
+/*     $NetBSD: btsco.c,v 1.34 2015/07/10 22:03:12 nat Exp $   */
 
 /*-
  * Copyright (c) 2006 Itronix Inc.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: btsco.c,v 1.33 2014/08/05 07:55:31 rtr Exp $");
+__KERNEL_RCSID(0, "$NetBSD: btsco.c,v 1.34 2015/07/10 22:03:12 nat Exp $");
 
 #include <sys/param.h>
 #include <sys/audioio.h>
@@ -798,7 +798,9 @@
        sc->sc_tx_intr = intr;
        sc->sc_tx_intrarg = intrarg;
 
+       kpreempt_disable();
        softint_schedule(sc->sc_intr);
+       kpreempt_enable();
        return 0;
 }