Author: thompsa
Date: Sun Aug 16 14:17:47 2009
New Revision: 196275
URL: http://svn.freebsd.org/changeset/base/196275
Log:
MFC r196274
Change the usb workers from kernel processes to threads, this is mostly a
cosmetic change to reduce cruft in the proc table.
Also change the idle wait message to `-` like how taskqueues are.
Reviewed by: julian
Approved by: re (kib)
Modified:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/ata/ (props changed)
stable/8/sys/dev/cxgb/ (props changed)
stable/8/sys/dev/usb/usb_process.c
stable/8/sys/dev/usb/usb_process.h
stable/8/sys/dev/xen/netfront/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
stable/8/sys/modules/dtrace/dtnfsclient/ (props changed)
stable/8/sys/modules/ip6_mroute_mod/ (props changed)
stable/8/sys/modules/ipmi/ipmi_linux/ (props changed)
stable/8/sys/netinet/ipfw/ip_dummynet.c (props changed)
stable/8/sys/netinet/ipfw/ip_fw2.c (props changed)
stable/8/sys/netinet/ipfw/ip_fw_nat.c (props changed)
stable/8/sys/netinet/ipfw/ip_fw_pfil.c (props changed)
stable/8/sys/netipx/spx_reass.c (props changed)
stable/8/sys/xen/evtchn.h (props changed)
stable/8/sys/xen/hypervisor.h (props changed)
stable/8/sys/xen/xen_intr.h (props changed)
Modified: stable/8/sys/dev/usb/usb_process.c
==============================================================================
--- stable/8/sys/dev/usb/usb_process.c Sun Aug 16 14:13:55 2009
(r196274)
+++ stable/8/sys/dev/usb/usb_process.c Sun Aug 16 14:17:47 2009
(r196275)
@@ -63,10 +63,12 @@
#endif
#if (__FreeBSD_version >= 800000)
+static struct proc *usbproc;
#define USB_THREAD_CREATE(f, s, p, ...) \
- kproc_create((f), (s), (p), RFHIGHPID, 0, __VA_ARGS__)
-#define USB_THREAD_SUSPEND(p) kproc_suspend(p,0)
-#define USB_THREAD_EXIT(err) kproc_exit(err)
+ kproc_kthread_add((f), (s), &usbproc, (p), RFHIGHPID, \
+ 0, "usb", __VA_ARGS__)
+#define USB_THREAD_SUSPEND(p) kthread_suspend(p,0)
+#define USB_THREAD_EXIT(err) kthread_exit()
#else
#define USB_THREAD_CREATE(f, s, p, ...) \
kthread_create((f), (s), (p), RFHIGHPID, 0, __VA_ARGS__)
@@ -207,8 +209,8 @@ usb_proc_create(struct usb_process *up,
TAILQ_INIT(&up->up_qhead);
- cv_init(&up->up_cv, "wmsg");
- cv_init(&up->up_drain, "dmsg");
+ cv_init(&up->up_cv, "-");
+ cv_init(&up->up_drain, "usbdrain");
if (USB_THREAD_CREATE(&usb_process, up,
&up->up_ptr, pmesg)) {
Modified: stable/8/sys/dev/usb/usb_process.h
==============================================================================
--- stable/8/sys/dev/usb/usb_process.h Sun Aug 16 14:13:55 2009
(r196274)
+++ stable/8/sys/dev/usb/usb_process.h Sun Aug 16 14:17:47 2009
(r196275)
@@ -49,7 +49,11 @@ struct usb_process {
struct cv up_cv;
struct cv up_drain;
+#if (__FreeBSD_version >= 800000)
+ struct thread *up_ptr;
+#else
struct proc *up_ptr;
+#endif
struct thread *up_curtd;
struct mtx *up_mtx;
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