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Date: Thu, 04 Nov 2010 20:10:29 +0200 From: Thomas Backlund <tmb@...driva.org> To: linux-kernel@...r.kernel.org Subject: Re: kernel 2.6.33.7 (the highest version with RT patch) does not work with b44 ethernet controller Thomas Backlund skrev 4.11.2010 16:19: > Wojtek Zabolotny skrev 4.11.2010 16:06: >> I have updated my RT-kernel to version 2.6.33.7-rt29 (the newest RT >> version), >> and I've found that I've lost Ethernet connectivity. >> In the logs I could see messages like this: >> Nov 2 09:30:28 wzlaphp kernel: b44: eth0: powering down PHY >> Nov 2 09:30:28 wzlaphp kernel: b44: eth0: BUG! Timeout waiting for bit >> 00000002 of register 42c to clear. >> Nov 2 09:30:32 wzlaphp kernel: b44: eth0: BUG! Timeout waiting for bit >> 80000000 of register 428 to clear. >> >> I was not sure whether the probem is related to the 2.6.33.7 kernel >> itself or with the RT patch, so I've compiled also the unpatched version >> of 2.6.33.7 >> > > Known problem. > It's the 2.6.33.7 kernel. > > You need to revert this: > http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.33.y.git;a=commit;h=6fb037c2ed8378c7ab0c1e00536ba6b2a866503e > Oh, and if you need the alternate ssb eeprom addess fixes, you need to apply: http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.34.y.git;a=commit;h=19bfed793ee38ce027326a3c518ff6201f673a8d http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.34.y.git;a=commit;h=3ca696ca403b2715018bd5c693ab105c3a3ea888 http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.34.y.git;a=commit;h=a8515c84db1a9c9be19d8d873b059473474b6dab http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.34.y.git;a=commit;h=8235ddc2cd7a3367b688e0ed52ab377eac6cfad4 .. Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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