CVS commit: src/sys/dev/pci

[Rin Okuyama]

Module Name:    src
Committed By:   rin
Date:           Mon May 29 08:00:05 UTC 2023

Modified Files:
        src/sys/dev/pci: if_aq.c

Log Message:
aq(4): if_transmit: Invoke softint_schedule(9) with kpreempt disabled.

XXX
Pull up to netbsd-10 and netbsd-9.


To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/sys/dev/pci/if_aq.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/dev/pci/if_aq.c
diff -u src/sys/dev/pci/if_aq.c:1.44 src/sys/dev/pci/if_aq.c:1.45
--- src/sys/dev/pci/if_aq.c:1.44	Thu Jan 26 01:24:19 2023
+++ src/sys/dev/pci/if_aq.c	Mon May 29 08:00:05 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_aq.c,v 1.44 2023/01/26 01:24:19 ryo Exp $	*/
+/*	$NetBSD: if_aq.c,v 1.45 2023/05/29 08:00:05 rin Exp $	*/
 
 /**
  * aQuantia Corporation Network Driver
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.44 2023/01/26 01:24:19 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.45 2023/05/29 08:00:05 rin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_if_aq.h"
@@ -5901,7 +5901,9 @@ aq_transmit(struct ifnet *ifp, struct mb
 		aq_send_common_locked(ifp, sc, txring, true);
 		mutex_exit(&txring->txr_mutex);
 	} else {
+		kpreempt_disable();
 		softint_schedule(txring->txr_softint);
+		kpreempt_enable();
 	}
 	return 0;
 }