Date: Sun, 16 Aug 2009 14:17:47 +0000 (UTC) From: Andrew Thompson <thompsa@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r196275 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/ata dev/cxgb dev/usb dev/xen/netfront dev/xen/xenpci modules/dtrace/dtnfsclient... Message-ID: <200908161417.n7GEHl7W019087@svn.freebsd.org>
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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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