Module Name: src
Committed By: mlelstv
Date: Sat Aug 12 11:03:47 UTC 2017
Modified Files:
src/sys/dev/pci: arcmsr.c
Log Message:
tag arcmsr scsipi adapter and pci interrupt as MPSAFE. I/O is now done
without taking kernel lock.
To generate a diff of this commit:
cvs rdiff -u -r1.36 -r1.37 src/sys/dev/pci/arcmsr.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/arcmsr.c
diff -u src/sys/dev/pci/arcmsr.c:1.36 src/sys/dev/pci/arcmsr.c:1.37
--- src/sys/dev/pci/arcmsr.c:1.36 Sun Jun 19 21:12:44 2016
+++ src/sys/dev/pci/arcmsr.c Sat Aug 12 11:03:47 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: arcmsr.c,v 1.36 2016/06/19 21:12:44 dholland Exp $ */
+/* $NetBSD: arcmsr.c,v 1.37 2017/08/12 11:03:47 mlelstv Exp $ */
/* $OpenBSD: arc.c,v 1.68 2007/10/27 03:28:27 dlg Exp $ */
/*
@@ -21,7 +21,7 @@
#include "bio.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: arcmsr.c,v 1.36 2016/06/19 21:12:44 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: arcmsr.c,v 1.37 2017/08/12 11:03:47 mlelstv Exp $");
#include <sys/param.h>
#include <sys/buf.h>
@@ -241,6 +241,7 @@ arc_attach(device_t parent, device_t sel
adapt->adapt_max_periph = adapt->adapt_openings;
adapt->adapt_minphys = arc_minphys;
adapt->adapt_request = arc_scsi_cmd;
+ adapt->adapt_flags = SCSIPI_ADAPT_MPSAFE;
memset(chan, 0, sizeof(*chan));
chan->chan_adapter = adapt;
@@ -625,6 +626,8 @@ arc_map_pci_resources(device_t self, str
goto unmap;
}
+ pci_intr_setattr(pa->pa_pc, &ih, PCI_INTR_MPSAFE, true);
+
sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO,
arc_intr, sc);
if (sc->sc_ih == NULL) {
