On Wednesday 17 December 2014 19:20:21 Steven Honeyman wrote: > On 17 December 2014 at 17:54, Pali Rohár <pali.ro...@gmail.com> wrote: > > On Wednesday 10 December 2014 12:51:30 Pali Rohár wrote: > >> On Tuesday 09 December 2014 21:07:01 Pali Rohár wrote: > >> > Now we have autodetection code for fan multiplier and > >> > maximal fan speed so we do not need to have those > >> > constants for each laptop in kernel driver code. > >> > > >> > Signed-off-by: Pali Rohár <pali.ro...@gmail.com> > >> > --- > >> > !!!Please do not apply this patch until all affected > >> > machines will be tested!!! > >> > > >> > I tested autodetection code only on Dell Latitude E6440 > >> > (where it worked). Other machines which needs to be > >> > tested: > >> > > >> > Dell Latitude D520 > >> > Dell Latitude E6540 > >> > Dell Precision WorkStation 490 > >> > Dell Studio > >> > Dell XPS M140 (MXC051) > >> > --- > >> > >> Can somebody else with dell laptops test this patch series? > > > > Steven Honeyman, can you test this autodetection patch on > > your Latitude E6540? > > Sure. You picked the best possible time of day to ask > (seriously!) Just applied patches 1,2,3 and so far seems > exactly as before so it looks OK to me. >
Good, thanks for testing. Now we know that my patches detects correct multiplier for E6440 and E6540 machines which are in dmi list. > While I was spamming "sensors" I did notice this (output > trimmed for neatness) but it is unusual my laptop fan is ever > off so it might have always done this and I would have never > noticed: > Each line is about 0.5 - 1 second apart: > > fan2: 3186 RPM > fan2: 3231 RPM > <temp is low enough, fan stops> > fan2: 10000 RPM > fan2: 9544 RPM > fan2: 10000 RPM > fan2: 0 RPM > (stays at 0 while fan is off) > <temp back up, fan starts> > fan2: 3236 RPM > fan2: 3597 RPM > > Ever seen this before? I'd roll back and test again but this > room and laptop are too warm for the fan to stop completely > now. > > > Thanks, > Steven On my E6440 I have never seen 10000 RPM. -- Pali Rohár pali.ro...@gmail.com
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