On Sun, Jun 11, 2023 at 11:14 AM John Pilkington <johnpilk...@gmail.com> wrote: > > On 11/06/2023 16:18, Akemi Yagi wrote: > > On Sun, Jun 11, 2023 at 4:49 AM John Pilkington <johnpilk...@gmail.com> > > wrote: > >> > >> On 10/06/2023 01:09, Akemi Yagi wrote: > >>> Announcing the release of the kernel-ml-6.3.7-1.el7.elrepo package set > >>> into the EL7 elrepo-kernel repository: > >>> > >>> https://elrepo.org/tiki/kernel-ml > >>> > >>> The upstream changelog: > >>> > >>> https://www.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7 > >>> > >> > >> I have perhaps the world's only mythtv system running under kernel-ml. > >> It has been going well until this update, after which the frontend was > >> unable contact the backend, and attempts to kill tha backend also failed. > >> > >> It's ok again after switching back to 6.3.6. I would prefer to stay > >> there, but could do more tests if I knew what might help. > >> > >> [root@HP_Box john]# journalctl --list-boots > >> {{{ > >> 25c81226a4ce4515a30dadac1115b735 Wed 2023-05-31 17:33:47 BST—Tue > >> 2023-06-06 10:40:00 BST > >> -3 d11869d35f7c4cb3b075dbcfe8942a9d Tue 2023-06-06 10:40:25 BST—Sat > >> 2023-06-10 23:11:04 BST > >> -2 d909b136b7944574b9dbbcee8aae9fe0 Sat 2023-06-10 23:11:20 BST—Sat > >> 2023-06-10 23:40:13 BST ***** > >> -1 b7b0d1d1b3b8405994015738613406bb Sat 2023-06-10 23:40:49 BST—Sat > >> 2023-06-10 23:50:27 BST ***** > >> 0 9ff306e29a5b4167821cb7b8ddf46587 Sat 2023-06-10 23:51:07 BST—Sun > >> 2023-06-11 12:40:01 BST > >> }}} > >> > >> John P > > > > Hi John, > > > > As far as I can tell, the kernel config file did not change when going > > from 6.3.6 to 6.3.7. I wonder what else affected mythtv. This needs > > some deeper investigation. > > > > Akemi > > > > Hi Akemi, tanks for the response. There were some python3 updates too, > but I'm seeing no problems with them after going back to 6.3.6 > > I thought there might be something here, but again it's ok with 6.3.6 > > {{{ > [root@HP_Box john]# journalctl -S -2d | grep -v dracut | grep -C 4 > "does not have any effect anymore" > Jun 10 23:11:20 HP_Box kernel: Fallback order for Node 0: 0 > Jun 10 23:11:20 HP_Box kernel: Built 1 zonelists, mobility grouping on. > Total pages: 1011696 > Jun 10 23:11:20 HP_Box kernel: Policy zone: Normal > Jun 10 23:11:20 HP_Box kernel: Kernel command line: > BOOT_IMAGE=/vmlinuz-6.3.7-1.el7.elrepo.x86_64 root=/dev/mapper/sl-root > ro crashkernel=auto vconsole.font=latarcyrheb-sun16 rd.lvm.lv=sl/root > rd.lvm.lv=sl/swap vconsole.keymap=uk rhgb quiet elevator=deadline > LANG=en_GB.UTF-8 > Jun 10 23:11:20 HP_Box kernel: Kernel parameter elevator= does not have > any effect anymore. > Please use sysfs to set IO scheduler for > individual devices. > Jun 10 23:11:20 HP_Box kernel: Unknown kernel command line parameters > "rhgb BOOT_IMAGE=/vmlinuz-6.3.7-1.el7.elrepo.x86_64 LANG=en_GB.UTF-8", > will be passed to user space. > Jun 10 23:11:20 HP_Box kernel: Dentry cache hash table entries: 524288 > (order: 10, 4194304 bytes, linear) > Jun 10 23:11:20 HP_Box kernel: Inode-cache hash table entries: 262144 > (order: 9, 2097152 bytes, linear) > -- > Jun 10 23:40:49 HP_Box kernel: Fallback order for Node 0: 0 > Jun 10 23:40:49 HP_Box kernel: Built 1 zonelists, mobility grouping on. > Total pages: 1011696 > Jun 10 23:40:49 HP_Box kernel: Policy zone: Normal > Jun 10 23:40:49 HP_Box kernel: Kernel command line: > BOOT_IMAGE=/vmlinuz-6.3.7-1.el7.elrepo.x86_64 root=/dev/mapper/sl-root > ro crashkernel=auto vconsole.font=latarcyrheb-sun16 rd.lvm.lv=sl/root > rd.lvm.lv=sl/swap vconsole.keymap=uk rhgb quiet elevator=deadline > LANG=en_GB.UTF-8 > Jun 10 23:40:49 HP_Box kernel: Kernel parameter elevator= does not have > any effect anymore. > Please use sysfs to set IO scheduler for > individual devices. > Jun 10 23:40:49 HP_Box kernel: Unknown kernel command line parameters > "rhgb BOOT_IMAGE=/vmlinuz-6.3.7-1.el7.elrepo.x86_64 LANG=en_GB.UTF-8", > will be passed to user space. > Jun 10 23:40:49 HP_Box kernel: Dentry cache hash table entries: 524288 > (order: 10, 4194304 bytes, linear) > Jun 10 23:40:49 HP_Box kernel: Inode-cache hash table entries: 262144 > (order: 9, 2097152 bytes, linear) > -- > Jun 10 23:51:07 HP_Box kernel: Fallback order for Node 0: 0 > Jun 10 23:51:07 HP_Box kernel: Built 1 zonelists, mobility grouping on. > Total pages: 1011696 > Jun 10 23:51:07 HP_Box kernel: Policy zone: Normal > Jun 10 23:51:07 HP_Box kernel: Kernel command line: > BOOT_IMAGE=/vmlinuz-6.3.6-1.el7.elrepo.x86_64 root=/dev/mapper/sl-root > ro crashkernel=auto vconsole.font=latarcyrheb-sun16 rd.lvm.lv=sl/root > rd.lvm.lv=sl/swap vconsole.keymap=uk rhgb quiet elevator=deadline > LANG=en_GB.UTF-8 > Jun 10 23:51:07 HP_Box kernel: Kernel parameter elevator= does not have > any effect anymore. > Please use sysfs to set IO scheduler for > individual devices. > Jun 10 23:51:07 HP_Box kernel: Unknown kernel command line parameters > "rhgb BOOT_IMAGE=/vmlinuz-6.3.6-1.el7.elrepo.x86_64 LANG=en_GB.UTF-8", > will be passed to user space. > Jun 10 23:51:07 HP_Box kernel: Dentry cache hash table entries: 524288 > (order: 10, 4194304 bytes, linear) > Jun 10 23:51:07 HP_Box kernel: Inode-cache hash table entries: 262144 > (order: 9, 2097152 bytes, linear) > [root@HP_Box john]# > > }}} > > John
It is entirely possible that some kernel source code related to mythtv has been updated. If that is that case, I have no idea where to look... Akemi _______________________________________________ elrepo mailing list elrepo@lists.elrepo.org http://lists.elrepo.org/mailman/listinfo/elrepo