Hi Sven, On Fri, Oct 24, 2025 at 6:23 AM Sven <[email protected]> wrote: > > Hi, > > We make an i.MX6ULL-based board that is built around the Phytec PCL063 > SoM. We have noticed a regression between v2022.01 (good) and v2022.04 > (bad). We have also found the following tags to be bad: v2022.07, > v2023.01, v2024.01. We have bisected this and found the culprit to be > c1af358c ("imx: mx6ull: fix REFTOP_VBGADJ setting"). This code still > appears to be unchanged on upstream master. > > These are the symptoms: Very few of the thousands of devices that we > manufacture (< 1%) fail to decompress a large XZ archive once in Linux > userspace. We have not found any form of memory testing or other load > that reproduces this issue. Reverting the offending patch fixes this > behavior on the affected devices.
Please send a patch with the revert. > Perhaps the NXP folks could chime in on the intended behavior. And the > mismatch between commit message and comments mentioned in the offending > patch. Peng, can you look at it, please? Thanks
