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Re: rt2x00: 5Ghz signal power degradation with linux 5.2 kernel

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Yes, it is!
After reverting this commit (i used debian 5.2 kernel sources +
patched rt2800lib.ko mod) i see my home 5Ghz network with -45dBm
tnx for quick help

чт, 29 авг. 2019 г. в 13:03, Stanislaw Gruszka <sgruszka@xxxxxxxxxx>:
>
> On Thu, Aug 29, 2019 at 12:42:44PM +0300, Sergey Maranchuk wrote:
> > I got some problem after upgrade kernel to 5.2 version (debian testing
> > linux-image-5.2.0-2-amd64). 5Ghz client  stopped to see AP.
> > Some tests with 1metre distance between client-AP: 2.4Ghz  -22dBm, for
> > 5Ghz - 53dBm !, for longer distance (8m + walls) 2.4 - 61dBm, 5Ghz not
> > visible.
> > All works fine with kernel 4.19 and on windows 10, other devices also
> > see AP without any problems with same distance.
>
> After looking on the changlog most possible cause of it seems to be
> commit 9ad3b55654455258a9463384edb40077439d879f:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9ad3b55654455258a9463384edb40077439d879f
>
> Please try to revert it, and see if that improve rx signal level.
>
> It that would not help, please try to narrow regression to two
> consecutive kernel versions - it is: 4.19 -> 5.0 or 5.0 -> 5.1
> or 5.1 -> 5.2 ?
>
> Stanislaw




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