Date: Fri, 14 Nov 2008 13:48:49 -0500 From: Coleman Kane <cokane@cokane.org> To: Diego Depaoli <trebestie@gmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: Usb2 and hal issue (fix to previous) Message-ID: <1226688529.19638.9.camel@localhost> In-Reply-To: <1226687528.19638.4.camel@localhost> References: <83e5fb980811051638n5f9a1a5dr60160ed7e2ed7a1c@mail.gmail.com> <1226687528.19638.4.camel@localhost>
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On Fri, 2008-11-14 at 13:32 -0500, Coleman Kane wrote:
> On Thu, 2008-11-06 at 01:38 +0100, Diego Depaoli wrote:
> > Hi all,
> > I don't know how provide further details, but on my system there is
> > something of wrong between new usb2 drivers and hald.
> > Top shows hald's cpu load at 100% while with old drivers it's 2-4%.
> > I tried rebuilding hald, loading/unloading each usb2_* device but
> > nothing changed, so I suspect the problem is located in usb2_core.
>
> I figured out the problem, and I have a solution. As the other person
> mentioned, the device name has changed from "/dev/usb" into "/dev/usb
> " (the space is important). However, the hald daemon doesn't use libusb
> on FreeBSD. Here's a patch which tells hald to look at the new device,
> apply it to the root of your ports collection.
>
> Additionally, I think it is a bug that hald busy-loops trying (and
> failing) to open "/dev/usb". Ideally, I think that hald should put a
> sleep in there of some sort, to give up CPU to something else.
>
Ooops. I made a mistake in that last patch.
Use this attached one instead
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Coleman Kane
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diff --git a/sysutils/hal/files/patch-hald_freebsd_hf-usb.c-usb2 b/sysutils/hal/files/patch-hald_freebsd_hf-usb.c-usb2
new file mode 100644
index 0000000..8c73d40
--- sysutils/hal/files/patch-hald_freebsd_hf-usb.c-usb2
+++ sysutils/hal/files/patch-hald_freebsd_hf-usb.c-usb2
@@ -0,0 +1,11 @@
+--- hald/freebsd/hf-usb.c.orig 2008-11-14 12:37:19.000000000 -0500
++++ hald/freebsd/hf-usb.c 2008-11-14 12:37:28.000000000 -0500
+@@ -40,7 +40,7 @@
+ #include "hf-devtree.h"
+ #include "hf-util.h"
+
+-#define HF_USB_DEVICE "/dev/usb"
++#define HF_USB_DEVICE "/dev/usb "
+
+ typedef struct
+ {
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