From o1bigtenor at gmail.com Fri Feb 26 07:04:20 2021 From: o1bigtenor at gmail.com (o1bigtenor) Date: Fri, 26 Feb 2021 07:04:20 -0600 Subject: [tclug-list] Downgrading the kernel Message-ID: Greetings The last kernel where I had almost no issues with my monitors not being willing to un-sleep was 5.4.0-4 (Debian testing). I, foolishly, used autoremove which removed all kernels older than 5.10.1 or some such. The newer kernels are really not helping matters. Some I come to the nub of the problem - - - - - Debian repositories do not seem to have anything like a 5.4.xx kernel available anymore. The kernel.org website lists, today anyway, 5.4.100 as not only current but that the 5.4.xx kernel is a LTS version with support to Dec 2025 (that's definitely a ways out there and only some 3 years past the EOL of 5.10.x). Searching for a procedure what I'm finding is most on installing a newer kernel, say from unstable or even experimental, then there are a very small number of how tos which are just about downloading something that is still in the repositories. Last, and in smallest numbers, are those that suggest compiling this kernel is the 'what to do'. This kernel downgrading and/or kernel compiling is something I really haven't even wanted to do and not finding any reasonably current (less than 3 years old) information has me concerned. Does anyone have a cheat sheet for this kernel compiling (and installing) or is there something else that can be done? Please advise. From o1bigtenor at gmail.com Fri Feb 26 07:32:19 2021 From: o1bigtenor at gmail.com (o1bigtenor) Date: Fri, 26 Feb 2021 07:32:19 -0600 Subject: [tclug-list] Downgrading the kernel In-Reply-To: References: Message-ID: On Fri, Feb 26, 2021 at 7:04 AM o1bigtenor wrote: > > Greetings > > The last kernel where I had almost no issues with my monitors not > being willing to un-sleep was 5.4.0-4 (Debian testing). I, foolishly, > used autoremove which removed all kernels older than 5.10.1 or some > such. The newer kernels are really not helping matters. > > Some I come to the nub of the problem - - - - - Debian repositories do > not seem to have anything like a 5.4.xx kernel available anymore. The > kernel.org website lists, today anyway, 5.4.100 as not only current > but that the 5.4.xx kernel is a LTS version with support to Dec 2025 > (that's definitely a ways out there and only some 3 years past the EOL > of 5.10.x). > > Searching for a procedure what I'm finding is most on installing a > newer kernel, say from unstable or even experimental, then there are a > very small number of how tos which are just about downloading > something that is still in the repositories. Last, and in smallest > numbers, are those that suggest compiling this kernel is the 'what to > do'. > > This kernel downgrading and/or kernel compiling is something I really > haven't even wanted to do and not finding any reasonably current (less > than 3 years old) information has me concerned. > > Does anyone have a cheat sheet for this kernel compiling (and > installing) or is there something else that can be done? > > Please advise. I have been able to find at: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.4.101/amd64/ copies of all of linux - headers, -image and -modules. Might this be a possible solution short of compiling a kernel? TIA