Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v2.6.38-rc7] Revert "libata: ahci_start_engine compliant to AHCI spec" | Date | Thu, 19 May 2011 23:32:16 +0200 |
| |
On Thursday, May 19, 2011, Jian Peng wrote: > Hi, Rafael, > > Yes. I tested without reverting the patch that caused failure on E6410 (with > same AHCI controller), The system is Ubuntu 11.04 with default 2.6.39-rc6 > kernel (guess this should be same kernel as yours before reverting the > patch). > > My system worked well with AC power cable plugging in and out at boot time, > at runtime, and during "dd if=/dev/sda5 of=/dev/null ..".
What kind of disk did you use? Mine is an Intel SSD.
> The config file I mentioned is those under /etc/ or other directories that > is used to control the power management.
They aren't relevant to this issue.
> Did you test my patch? What it the result?
No, I didn't. Unfortunately, I won't be able to do any tests on the affected machine in the near future (most probably for the next two weeks or so).
Thanks, Rafael
| |