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. Thanks, Easwar [1] https://lore.kernel.org/all/20240329220054.1205596-1-vanshikonda@xxxxxxxxxxxxxxxxxxxxxx/ [2] https://lore.kernel.org/all/20240409052310.3162495-1-jarredwhite@xxxxxxxxxxxxxxxxxxx/
