On Thu, Apr 11, 2024 at 09:49:59AM -0700, Easwar Hariharan wrote: > Hi stable team, > > On 4/2/2024 12:55 AM, Greg Kroah-Hartman wrote: > > On Mon, Apr 01, 2024 at 10:16:46AM -0700, Easwar Hariharan wrote: > >> On 4/1/2024 8:41 AM, Greg Kroah-Hartman wrote: > >>> 6.8-stable review patch. If anyone has any objections, please let me know. > >>> > >>> ------------------ > >>> > >>> From: Jarred White <jarredwhite@xxxxxxxxxxxxxxxxxxx> > >>> > >>> [ Upstream commit 2f4a4d63a193be6fd530d180bb13c3592052904c ] > >>> > >>> To align with ACPI 6.3+, since bit_width can be any 8-bit value, it > >>> cannot be depended on to be always on a clean 8b boundary. This was > >>> uncovered on the Cobalt 100 platform. > >>> > >> > >> Hi Greg, > >> > >> Please drop this patch from all stable kernels as we seem to have a regression reported > >> on AmpereOne systems: https://lore.kernel.org/all/20240329220054.1205596-1-vanshikonda@xxxxxxxxxxxxxxxxxxxxxx/ > > > > Ok, all now dropped. Please let us know when the fix gets into Linus's > > tree (and also properly tag it for stable inclusion as it is fixing a > > commit that was tagged for stable inclusion.) > > > > thanks, > > > > greg k-h > > Despite having dropped the backport of this patch from all stable kernels, the 5.15 backport seems to have snuck through. > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=4949affd5288b867cdf115f5b08d6166b2027f87 > > Both the regression fix for AmpereOne[1] and a fix for another bug[2] we found while testing haven't been accepted into Linus' > tree yet, so 5.15.154 has a known issue. Please revert this for 5.15.155 and I'll send an email when the full set is in Linus' tree. Now reverted, thansk. greg k-h