Gentoo Archives: gentoo-amd64

From: Raffaele BELARDI <raffaele.belardi@××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: USB 2.0 falling back to full-speed
Date: Tue, 09 Sep 2008 12:35:23
Message-Id: 48C665E8.8030204@st.com
In Reply to: Re: [gentoo-amd64] Re: USB 2.0 falling back to full-speed by Raffaele BELARDI
1 Raffaele Belardi wrote:
2 >
3 > They're compiled-in, I have module support disabled for this kernel.
4 > I've had some Google hit suggesting that a similar problem was solved by
5 > loading first the ehci_hcd, then the ohci_hcd. It was relatively old
6 > message, but given also your input it is worth a try.
7 >
8
9 I've also found somebody reported ehci-related problem on the same SB600
10 chipset:
11 http://bugzilla.kernel.org/show_bug.cgi?id=8692
12
13 The HW has problems, there are some bug fixes which should be already in
14 the kernel I am using (2.6.25-r8, I believe, I am on another machine),
15 but there is also a hint in comment #55 about bad interaction between
16 ehci and CPU throttling, which I am using. I'll try disabling 'ondemand'.
17
18 raf

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Subject Author
Re: [gentoo-amd64] Re: USB 2.0 falling back to full-speed Raffaele BELARDI <raffaele.belardi@××.com>