From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Smolik Date: Mon, 18 Sep 2006 08:03:08 +0000 Subject: Re: openpromfs 2.6.18-rc6 Message-Id: <450E52BC.2090007@mydatex.cz> List-Id: References: <44FF3044.2020509@mydatex.cz> In-Reply-To: <44FF3044.2020509@mydatex.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org Daniel Smolik napsal(a): > David Miller napsal(a): > >> From: Daniel Smolik >> Date: Wed, 06 Sep 2006 22:32:04 +0200 >> >> >>> I want change my input-device from keyboard to rsc and I get invalid >>> argument. >>> >>> echo 'rsc' > /proc/openprom/options/input-device. eeprom ends with >>> SIGBUS. >>> Under 2.6.17.2 openpromfs works well. >> >> >> >> Intentional added limiation to openpromfs, it is very difficult >> to add property writing support in the new OBP device tree code >> in the kernel. >> >> It works just fine when using /dev/openprom, so please convert >> whatever you're trying to accomplish to use that for property >> modification for now. >> >> I have no plans to add back property writing support to openpromfs >> for 2.6.18, I simply lack the time to do it. However I'll probably >> be able to do it for 2.6.19. >> > Ok, > and exists some tool which I use to do this ? > eeprom which is in Debian Sid ends with SIGBUS :-( mprotect(0xf7f2a000, 24576, PROT_READ) = 0 munmap(0xf7f38000, 69225) = 0 open("/dev/openprom", O_RDWR) = 3 ioctl(3, 0x20004f05, 0x243e0) = 0 uname({sys="Linux", node="sunik", ...}) = 0 --- SIGBUS (Bus error) @ 0 (0) --- +++ killed by SIGBUS +++ Process 1437 detached Dan