Is it worth upgrading Ubuntu 17.10 kernel from 4.13 to 4.15? [duplicate]

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  • Should I upgrade to the “mainline” kernels?

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I wonder if it's worth upgrading 4.13 kernel to 4.15. I cannot complain about any instability of 4.13, but I'm interested how 4.15 going on and if there are benefits upgrading.










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marked as duplicate by karel, muru, Eric Carvalho, user68186, Charles Green Feb 2 at 15:55


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


















    up vote
    2
    down vote

    favorite













    This question already has an answer here:



    • Should I upgrade to the “mainline” kernels?

      3 answers



    I wonder if it's worth upgrading 4.13 kernel to 4.15. I cannot complain about any instability of 4.13, but I'm interested how 4.15 going on and if there are benefits upgrading.










    share|improve this question















    marked as duplicate by karel, muru, Eric Carvalho, user68186, Charles Green Feb 2 at 15:55


    This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
















      up vote
      2
      down vote

      favorite









      up vote
      2
      down vote

      favorite












      This question already has an answer here:



      • Should I upgrade to the “mainline” kernels?

        3 answers



      I wonder if it's worth upgrading 4.13 kernel to 4.15. I cannot complain about any instability of 4.13, but I'm interested how 4.15 going on and if there are benefits upgrading.










      share|improve this question
















      This question already has an answer here:



      • Should I upgrade to the “mainline” kernels?

        3 answers



      I wonder if it's worth upgrading 4.13 kernel to 4.15. I cannot complain about any instability of 4.13, but I'm interested how 4.15 going on and if there are benefits upgrading.





      This question already has an answer here:



      • Should I upgrade to the “mainline” kernels?

        3 answers







      upgrade kernel






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      share|improve this question













      share|improve this question




      share|improve this question








      edited Feb 1 at 4:40









      Chai T. Rex

      3,81611132




      3,81611132










      asked Feb 1 at 4:19









      Michael

      3317




      3317




      marked as duplicate by karel, muru, Eric Carvalho, user68186, Charles Green Feb 2 at 15:55


      This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.






      marked as duplicate by karel, muru, Eric Carvalho, user68186, Charles Green Feb 2 at 15:55


      This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.






















          3 Answers
          3






          active

          oldest

          votes

















          up vote
          3
          down vote



          accepted










          The best kernel to run is the one supplied with the distribution. This one is the most likely to get timely security updates, is most likely to be in a stable, dependable state, and most likely to be compatible with other things (such as loadable kernel modules - drivers - provided by other packages).



          The mainline kernels do not benefit from any of the work that the Ubuntu team puts into fixing things to work well on Ubuntu, may not be as well-tested in Ubuntu, and should be considered for experimental purposes only. Not all drivers will work with them and in some cases getting a driver to work may involve recompiling the driver yourself.






          share|improve this answer




















          • Thanks for this solid reply. So there is no benefit to deviate from the default kernel
            – Michael
            Feb 1 at 5:34










          • I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
            – PerlDuck
            Feb 1 at 12:19


















          up vote
          1
          down vote













          4.15 released February 1, 2018



          Kernel version 4.15 was just released yesterday. It is reported to be about 8% faster than Kernel 4.11.



          4.14 is 5 year Long Term kernel



          Kernel version 4.14 is stable/mainline found at: http://kernel.ubuntu.com/~kernel-ppa/mainline/



          Like 3.16, 4.4 and 4.9 Kernel version 4.14 is LTS (Long Time Support) kernel and will be maintained for five years by the Linux Kernel Team.



          Starting with Kernel version 4.14.13 support for Spectre protection has been added. See: What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?. I've been running version 4.14.15 with no problems since it came out last week.



          Having to manually install and remove kernels yourself involves extra work and is not considered practical for most users. See How to update kernel to the latest mainline version without any Distro-upgrade?






          share|improve this answer






















          • So is it worth upgrading from 4.13 to 4.14?
            – Michael
            Feb 1 at 13:49










          • @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
            – WinEunuuchs2Unix
            Feb 1 at 23:48

















          up vote
          0
          down vote













          4.13 has Meltdown protection only.
          I have not installed 4.15, but it is supposed to have spectre protection as well as meltdown.



          Though, as thomasrutter mentions, it might be better to wait for ubuntu to back port it... or at minimum, switch to ubuntu's version as soon as it comes available.






          share|improve this answer




















          • Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
            – WinEunuuchs2Unix
            Feb 1 at 23:55

















          3 Answers
          3






          active

          oldest

          votes








          3 Answers
          3






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          3
          down vote



          accepted










          The best kernel to run is the one supplied with the distribution. This one is the most likely to get timely security updates, is most likely to be in a stable, dependable state, and most likely to be compatible with other things (such as loadable kernel modules - drivers - provided by other packages).



          The mainline kernels do not benefit from any of the work that the Ubuntu team puts into fixing things to work well on Ubuntu, may not be as well-tested in Ubuntu, and should be considered for experimental purposes only. Not all drivers will work with them and in some cases getting a driver to work may involve recompiling the driver yourself.






          share|improve this answer




















          • Thanks for this solid reply. So there is no benefit to deviate from the default kernel
            – Michael
            Feb 1 at 5:34










          • I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
            – PerlDuck
            Feb 1 at 12:19















          up vote
          3
          down vote



          accepted










          The best kernel to run is the one supplied with the distribution. This one is the most likely to get timely security updates, is most likely to be in a stable, dependable state, and most likely to be compatible with other things (such as loadable kernel modules - drivers - provided by other packages).



          The mainline kernels do not benefit from any of the work that the Ubuntu team puts into fixing things to work well on Ubuntu, may not be as well-tested in Ubuntu, and should be considered for experimental purposes only. Not all drivers will work with them and in some cases getting a driver to work may involve recompiling the driver yourself.






          share|improve this answer




















          • Thanks for this solid reply. So there is no benefit to deviate from the default kernel
            – Michael
            Feb 1 at 5:34










          • I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
            – PerlDuck
            Feb 1 at 12:19













          up vote
          3
          down vote



          accepted







          up vote
          3
          down vote



          accepted






          The best kernel to run is the one supplied with the distribution. This one is the most likely to get timely security updates, is most likely to be in a stable, dependable state, and most likely to be compatible with other things (such as loadable kernel modules - drivers - provided by other packages).



          The mainline kernels do not benefit from any of the work that the Ubuntu team puts into fixing things to work well on Ubuntu, may not be as well-tested in Ubuntu, and should be considered for experimental purposes only. Not all drivers will work with them and in some cases getting a driver to work may involve recompiling the driver yourself.






          share|improve this answer












          The best kernel to run is the one supplied with the distribution. This one is the most likely to get timely security updates, is most likely to be in a stable, dependable state, and most likely to be compatible with other things (such as loadable kernel modules - drivers - provided by other packages).



          The mainline kernels do not benefit from any of the work that the Ubuntu team puts into fixing things to work well on Ubuntu, may not be as well-tested in Ubuntu, and should be considered for experimental purposes only. Not all drivers will work with them and in some cases getting a driver to work may involve recompiling the driver yourself.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Feb 1 at 4:44









          thomasrutter

          25.5k46086




          25.5k46086











          • Thanks for this solid reply. So there is no benefit to deviate from the default kernel
            – Michael
            Feb 1 at 5:34










          • I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
            – PerlDuck
            Feb 1 at 12:19

















          • Thanks for this solid reply. So there is no benefit to deviate from the default kernel
            – Michael
            Feb 1 at 5:34










          • I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
            – PerlDuck
            Feb 1 at 12:19
















          Thanks for this solid reply. So there is no benefit to deviate from the default kernel
          – Michael
          Feb 1 at 5:34




          Thanks for this solid reply. So there is no benefit to deviate from the default kernel
          – Michael
          Feb 1 at 5:34












          I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
          – PerlDuck
          Feb 1 at 12:19





          I think it depends. For my particular setup the 4.15 kernel behaves better because I suffer from that BIOS/Lenovo thing: my laptop now (with 17.10.1 and 4.13) always boots twice and says "Configuration changed - restarting system" after the first boot (before Ubuntu starts). That's really annoying. With 4.15 this error has gone and the laptop was back to normal. But I agree: if there's no need, then stick with the default kernel.
          – PerlDuck
          Feb 1 at 12:19













          up vote
          1
          down vote













          4.15 released February 1, 2018



          Kernel version 4.15 was just released yesterday. It is reported to be about 8% faster than Kernel 4.11.



          4.14 is 5 year Long Term kernel



          Kernel version 4.14 is stable/mainline found at: http://kernel.ubuntu.com/~kernel-ppa/mainline/



          Like 3.16, 4.4 and 4.9 Kernel version 4.14 is LTS (Long Time Support) kernel and will be maintained for five years by the Linux Kernel Team.



          Starting with Kernel version 4.14.13 support for Spectre protection has been added. See: What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?. I've been running version 4.14.15 with no problems since it came out last week.



          Having to manually install and remove kernels yourself involves extra work and is not considered practical for most users. See How to update kernel to the latest mainline version without any Distro-upgrade?






          share|improve this answer






















          • So is it worth upgrading from 4.13 to 4.14?
            – Michael
            Feb 1 at 13:49










          • @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
            – WinEunuuchs2Unix
            Feb 1 at 23:48














          up vote
          1
          down vote













          4.15 released February 1, 2018



          Kernel version 4.15 was just released yesterday. It is reported to be about 8% faster than Kernel 4.11.



          4.14 is 5 year Long Term kernel



          Kernel version 4.14 is stable/mainline found at: http://kernel.ubuntu.com/~kernel-ppa/mainline/



          Like 3.16, 4.4 and 4.9 Kernel version 4.14 is LTS (Long Time Support) kernel and will be maintained for five years by the Linux Kernel Team.



          Starting with Kernel version 4.14.13 support for Spectre protection has been added. See: What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?. I've been running version 4.14.15 with no problems since it came out last week.



          Having to manually install and remove kernels yourself involves extra work and is not considered practical for most users. See How to update kernel to the latest mainline version without any Distro-upgrade?






          share|improve this answer






















          • So is it worth upgrading from 4.13 to 4.14?
            – Michael
            Feb 1 at 13:49










          • @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
            – WinEunuuchs2Unix
            Feb 1 at 23:48












          up vote
          1
          down vote










          up vote
          1
          down vote









          4.15 released February 1, 2018



          Kernel version 4.15 was just released yesterday. It is reported to be about 8% faster than Kernel 4.11.



          4.14 is 5 year Long Term kernel



          Kernel version 4.14 is stable/mainline found at: http://kernel.ubuntu.com/~kernel-ppa/mainline/



          Like 3.16, 4.4 and 4.9 Kernel version 4.14 is LTS (Long Time Support) kernel and will be maintained for five years by the Linux Kernel Team.



          Starting with Kernel version 4.14.13 support for Spectre protection has been added. See: What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?. I've been running version 4.14.15 with no problems since it came out last week.



          Having to manually install and remove kernels yourself involves extra work and is not considered practical for most users. See How to update kernel to the latest mainline version without any Distro-upgrade?






          share|improve this answer














          4.15 released February 1, 2018



          Kernel version 4.15 was just released yesterday. It is reported to be about 8% faster than Kernel 4.11.



          4.14 is 5 year Long Term kernel



          Kernel version 4.14 is stable/mainline found at: http://kernel.ubuntu.com/~kernel-ppa/mainline/



          Like 3.16, 4.4 and 4.9 Kernel version 4.14 is LTS (Long Time Support) kernel and will be maintained for five years by the Linux Kernel Team.



          Starting with Kernel version 4.14.13 support for Spectre protection has been added. See: What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?. I've been running version 4.14.15 with no problems since it came out last week.



          Having to manually install and remove kernels yourself involves extra work and is not considered practical for most users. See How to update kernel to the latest mainline version without any Distro-upgrade?







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Feb 2 at 16:18









          krishna chalise

          135313




          135313










          answered Feb 1 at 11:57









          WinEunuuchs2Unix

          36.7k760138




          36.7k760138











          • So is it worth upgrading from 4.13 to 4.14?
            – Michael
            Feb 1 at 13:49










          • @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
            – WinEunuuchs2Unix
            Feb 1 at 23:48
















          • So is it worth upgrading from 4.13 to 4.14?
            – Michael
            Feb 1 at 13:49










          • @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
            – WinEunuuchs2Unix
            Feb 1 at 23:48















          So is it worth upgrading from 4.13 to 4.14?
          – Michael
          Feb 1 at 13:49




          So is it worth upgrading from 4.13 to 4.14?
          – Michael
          Feb 1 at 13:49












          @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
          – WinEunuuchs2Unix
          Feb 1 at 23:48




          @MichaelNemtsev It's all relative. It was worth it for me to get Spectre patches and test on my machine. It was also worth it for improved WiFi and Ethernet support. You need to decide for yourself if it is worth it for your own machine.
          – WinEunuuchs2Unix
          Feb 1 at 23:48










          up vote
          0
          down vote













          4.13 has Meltdown protection only.
          I have not installed 4.15, but it is supposed to have spectre protection as well as meltdown.



          Though, as thomasrutter mentions, it might be better to wait for ubuntu to back port it... or at minimum, switch to ubuntu's version as soon as it comes available.






          share|improve this answer




















          • Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
            – WinEunuuchs2Unix
            Feb 1 at 23:55














          up vote
          0
          down vote













          4.13 has Meltdown protection only.
          I have not installed 4.15, but it is supposed to have spectre protection as well as meltdown.



          Though, as thomasrutter mentions, it might be better to wait for ubuntu to back port it... or at minimum, switch to ubuntu's version as soon as it comes available.






          share|improve this answer




















          • Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
            – WinEunuuchs2Unix
            Feb 1 at 23:55












          up vote
          0
          down vote










          up vote
          0
          down vote









          4.13 has Meltdown protection only.
          I have not installed 4.15, but it is supposed to have spectre protection as well as meltdown.



          Though, as thomasrutter mentions, it might be better to wait for ubuntu to back port it... or at minimum, switch to ubuntu's version as soon as it comes available.






          share|improve this answer












          4.13 has Meltdown protection only.
          I have not installed 4.15, but it is supposed to have spectre protection as well as meltdown.



          Though, as thomasrutter mentions, it might be better to wait for ubuntu to back port it... or at minimum, switch to ubuntu's version as soon as it comes available.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Feb 1 at 5:25









          ravery

          5,28451131




          5,28451131











          • Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
            – WinEunuuchs2Unix
            Feb 1 at 23:55
















          • Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
            – WinEunuuchs2Unix
            Feb 1 at 23:55















          Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
          – WinEunuuchs2Unix
          Feb 1 at 23:55




          Spectre protection phase I was only released by Linux Kernel Team for 4.9.76+ and 4.14.13+ I'm clueless how to relate Linux Kernel 4.14.13 to Ubuntu Kernel 4.13.0-xx. Also in Linux terms 4.13 is EOL but 4.14 is an LTS that will be updated for 5 years. When you are reading on-line literature about kernels this constant Linux version translation to Ubuntu version makes life more complicated.
          – WinEunuuchs2Unix
          Feb 1 at 23:55


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