Messages in this thread | | | Date | Mon, 30 Oct 2000 21:28:48 -0600 (CST) | From | Joshua Jore <> | Subject | Re: trouble with apm on dell latitude cs in 2.2.1[67] |
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I seem to recall there is mention of this in the recent pcmcia-cs sources. This requires playing with hdparm if I remember correctly.
Josh
On Tue, 31 Oct 2000 stewart@neuron.com wrote:
> > I've recently upgraded a latitude cs running redhat 6.2 on 2.2.14 with > card services v3.1.14 to 2.2.17 with card services v3.1.21. Immediately > I noticed that suspend/resume was broken. Well, suspend was working fine > but when I raised the lid, the system would come back like normal, then > the HD drive light would go solid and a few seconds later the system > would lock hard. No oops or any other indicators. I tried tailing the > /var/log/messages file (starting before the suspend), but this revealed > nothing at first. After about 5 tries I managed to elicit one error > in the log: > > "hda: timeout waiting for DMA" > > but this message did not show up consistently. I tried backing down to > 2.2.16 in case it was a recent bug and then also tried backing up to a > previous version of card services, but none of this helps. Unless I go > back to 2.2.14, this system will lock hard on a resume about 7-10 seconds > after I raise the lid. > > Lacking any other kernel debugging skills, I compiled sysrq into the kernel > hoping to get something more useful for the list. Although 'showkey -s' > does generate 0x54 codes, pressing alt-sysrq-<key> yields nothing in the > kernel I just built it into (2.2.17). > > One another kernel note, I cannot get the 2.4.0-test9/10 kernels to boot > on this machine. After lilo, it says: > > "Uncompressing Linux... Ok, booting the kernel." > > then the machine hangs solid. It is not recoverable via alt-ctrl-del. > I have to hold the power button until the machine cycles. I have no data > for earlier 2.4.0 kernels. > > What else can I do to debug this and what other info will help in > identifying the problem? > > Thanks, > > Stewart > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > Please read the FAQ at http://www.tux.org/lkml/ >
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