On Mon, Jan 24, 2022 at 08:37:43AM -0600, john.p.donnelly@xxxxxxxxxx wrote: > On 1/23/22 8:29 AM, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > > The patch below does not apply to the 5.4-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to <stable@xxxxxxxxxxxxxxx>. > > > > thanks, > > > > greg k-h > > > Hi, > > > FWIIW : > > We picked up the suspect "Fixes" commit : > > 2020-10-01 | x86/kdump: Always reserve the low 1M when the crashkernel > option is specified > > In an LTS update: 5.4.68, and I do not see the issue reported in the > summary : "DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations > " , when a kdump is invoked. We test kdump quite regularly on a variety of > platforms. That commit was in 5.4.69, not .68. Or am I confused here? that is why the 5.4 FAILED email was sent. thanks, greg k-h
