Victor Sudakov wrote:
> > 
> > 2. It looses one of the HDDs during intensive read/write operations:
> > 
> > Jun  2 00:55:33 vas kernel: ahcich1: Timeout on slot 4 port 0
> > Jun  2 00:55:33 vas kernel: ahcich1: is 00000000 cs 000000c0 ss 000000f0 rs 
> > 000000f0 tfd c0 serr 00000000 cmd 0000c617
> > Jun  2 00:56:48 vas kernel: ahcich1: Timeout on slot 0 port 0
> > Jun  2 00:56:48 vas kernel: ahcich1: is 00000000 cs 00000001 ss 00000000 rs 
> > 00000001 tfd c0 serr 00000000 cmd 0000c017
> > Jun  2 00:57:20 vas kernel: ahcich1: AHCI reset: device not ready after 
> > 31000ms (tfd = 00000080)
> > 
> > I shall of course check the HDD and cable, but they worked flawlessly on
> > the previous system.
> 
> The cable is OK. I have tried different SATA slots on the motherbord too,
> the HDD losses persist. How can a rule out a kernel driver bug in ahci
> or ada, perhaps a PR is due?

Well, there is already a very similar PR kern/161248

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
sip:suda...@sibptus.tomsk.ru
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