Hi, On Tue, 2021-10-26 at 13:55, Brian Norris wrote: > Hi, > > On Fri, Oct 22, 2021 at 4:20 AM Milan P. Stanić <mps@xxxxxxxxxxx> wrote: > > On my chromebook samsung peach pi (exynos-5800) wifi driver stops to > > work at random time, sometimes after few hours and sometimes after day > > or two. > > I don't have official recommendations, nor HW to test at the moment, > but for the record, Peach Pi should have Marvell SD 8797. You can see > what firmware Chrome OS used to ship for those devices here: > > https://chromium.googlesource.com/chromiumos/third_party/marvell/+/HEAD/sd8797_uapsta.bin > https://chromium.googlesource.com/chromiumos/third_party/marvell/+log/HEAD/sd8797_uapsta.bin On these urls I can't find actual file to download, or I'm blind (or don't understand how this site 'works'). Whatever I click I get new url and not binary file to download. Could you give url for binary file that I could download, please? > Notably, the versioning there (e.g., W14-66-27-p18) suggests it's a > different branch (?) than what's currently provided in the main > linux-firmware (W14.68.29.p59). So you might give a try at replacing > the file in /lib/firmware/mrvl/. No guarantees though. > > > kernel is mainline 5.14.4 without patches, but I recall that I noticed > > this crashes on older ones but can't remember exact version. > > Did it ever work well? I'm curious if this was a kernel regression, or > perhaps just a long-standing firmware issue. Yes, it worked for few years but started to crash about few months ago and that happened when I upgraded complete root filesystem, so it could be related to upgraded firmware. Thank you for hint what to try to test. > Brian
