[Kernel-packages] [Bug 1924623] Re: Bluetooth headset pairing issue

2021-04-15 Thread Mykyta
** Description changed: I am unable to connect a HOCO ES32 PLUS bluetooth headset. Device is visible and in pairable mode, but after running: bluetoothctl [bluetooth]# show Controller 04:33:C2:AA:17:60 (public) - Name: mykyt - Alias: mykyt - Class: 0x001c010c -

[Kernel-packages] [Bug 1924623] [NEW] Bluetooth headset pairing issue

2021-04-15 Thread Mykyta
Public bug reported: I am unable to connect a HOCO ES32 PLUS bluetooth headset. Device is visible and in pairable mode, but after running: bluetoothctl [bluetooth]# show Controller 04:33:C2:AA:17:60 (public)  Name: mykyt  Alias: mykyt  Class: 0x001c010c  Powered: yes  Discoverable: yes  

[Kernel-packages] [Bug 1831566] Re: [realtime app] not possible to redirect drivers/nvme IRQs from realtime cpuset

2019-10-30 Thread Mykyta Iziumtsev
I agree that it is wise to intersect cq_cpumask with online_cpumask in cq_cpulist_set(), and if cpuset_weight(cq_cpumask & online_cpumask) == 0 -- ignore cq_cpumask and stick with default behavior. I don't think cpu offlining is problematic here. If CPU is offlined -- the IRQ (and queue) will be

[Kernel-packages] [Bug 1831566] Re: [realtime app] not possible to redirect drivers/nvme IRQs from realtime cpuset

2019-10-23 Thread Mykyta Iziumtsev
The permission is set to 0 on a purpose -- to prevent runtime changes. The parameter can be still used on modprobe/insmod or on kernel command line. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1831573] Re: Host arch executables are installed in /lib/modules/$(uname -r)/build when cross compiling kernel

2019-06-04 Thread Mykyta Iziumtsev
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1831573 Title: Host arch executables are installed in

[Kernel-packages] [Bug 1831568] Re: [realtime app] disable idle load balancing on cpus from nohz_full= cpuset

2019-06-04 Thread Mykyta Iziumtsev
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1831568 Title: [realtime app] disable idle load balancing on cpus

[Kernel-packages] [Bug 1831573] [NEW] Host arch executables are installed in /lib/modules/$(uname -r)/build when cross compiling kernel

2019-06-04 Thread Mykyta Iziumtsev
Public bug reported: When cross-compiling linux deb packages host arch binaries gets placed in target deb making it impossible to build kernel modules on target. I'm attaching linux-4.9 patches which solves this issue for us. ** Affects: linux (Ubuntu) Importance: Undecided Status:

[Kernel-packages] [Bug 1831573] Re: Host arch executables are installed in /lib/modules/$(uname -r)/build when cross compiling kernel

2019-06-04 Thread Mykyta Iziumtsev
** Patch added: "0002-builddeb-fix-lib-modules-uname-r-build-scrips-cross-.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1831573/+attachment/5268720/+files/0002-builddeb-fix-lib-modules-uname-r-build-scrips-cross-.patch -- You received this bug notification because you are a

[Kernel-packages] [Bug 1831566] Re: [realtime app] not possible to redirect drivers/nvme IRQs from realtime cpuset

2019-06-04 Thread Mykyta Iziumtsev
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1831566 Title: [realtime app] not possible to redirect drivers/nvme

[Kernel-packages] [Bug 1831568] [NEW] [realtime app] disable idle load balancing on cpus from nohz_full= cpuset

2019-06-04 Thread Mykyta Iziumtsev
Public bug reported: We're running realtime application on Ubuntu 16.04 with linux-image 4.15 and found that from time to time we get jitter caused by idle load balancing. I'm providing here a patch which solved the issue for us. The realtime application is bound to isolated CPUs (one thread per

[Kernel-packages] [Bug 1831566] [NEW] [realtime app] not possible to redirect drivers/nvme IRQs from realtime cpuset

2019-06-04 Thread Mykyta Iziumtsev
Public bug reported: We're running realtime application on Ubuntu 16.04 with linux-image 4.15 and found it impossible to get rid of jitter introduced by Intel NVMe IRQs. I'm providing here a patch which solved the issue for us. The realtime application is bound to isolated CPUs (one thread per