** Description changed: - PREEMPT_RT patchset 7.0-rc1-rt1 has been released. It will be applied to - resolute:linux (but disabled there) and resolute:linux-realtime. + [Impact] + + The patches in the PREEMPT_RT patchset will be applied to generic so + they can be inherited to derivative kernels and flavors that need real- + time. This set of patches will be filtered to only ones that apply where + we run real-time, including amd64 and arm64. + + [Fix] + + For kernel 7.0, the PREEMPT_RT patchset 7.0-rc1-rt1 has been released. + These patches will be applied to resolute:linux (but disabled there) and + resolute:linux-realtime. These patches include the following: + + [Test Case] + + Compile and boot test. Kernel team regression testing. + + [Where things could go wrong] + + These patches primarily apply to the 8250 serial driver and Intel i915 + drm driver, so they may cause minor performance differences in these + drivers even when PREEMPT_RT is disabled.
** Description changed: [Impact] - The patches in the PREEMPT_RT patchset will be applied to generic so - they can be inherited to derivative kernels and flavors that need real- - time. This set of patches will be filtered to only ones that apply where - we run real-time, including amd64 and arm64. + Starting in resolute, the patches from the PREEMPT_RT patchset will be + applied to generic so they can be inherited by derivative kernels and + flavors that need real-time. This set of patches will be filtered to + only ones that apply where we support real-time, including amd64 and + arm64. [Fix] For kernel 7.0, the PREEMPT_RT patchset 7.0-rc1-rt1 has been released. These patches will be applied to resolute:linux (but disabled there) and - resolute:linux-realtime. These patches include the following: + inherited by other kernels. These patches include the following: + + fd10f6d5f5a8 UBUNTU: Real-time patchset 7.0-rc1-rt1 + 8099fd2babfa UBUNTU: SAUCE: sysfs: Add /sys/kernel/realtime entry + fc4e44433fd9 UBUNTU: SAUCE: Revert "drm/i915: Depend on !PREEMPT_RT." + 3bf18cf5f511 UBUNTU: SAUCE: drm/i915: Consider RCU read section as atomic. + 2c7e48504f38 UBUNTU: SAUCE: drm/i915/guc: Consider also RCU depth in busy loop. + 734d597c4752 UBUNTU: SAUCE: drm/i915: Drop the irqs_disabled() check + d8eab13bf071 UBUNTU: SAUCE: drm/i915/gt: Use spin_lock_irq() instead of local_irq_disable() + spin_lock() + 300391c5ec24 UBUNTU: SAUCE: drm/i915: Disable tracing points on PREEMPT_RT + 66005b33c9fa UBUNTU: SAUCE: drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates + 27bd7c1e7d3a UBUNTU: SAUCE: drm/i915: Use preempt_disable/enable_rt() where recommended + c8a75e301ee4 UBUNTU: SAUCE: Reapply "serial: 8250: Revert "drop lockdep annotation from serial8250_clear_IER()"" + 56749156e779 UBUNTU: SAUCE: Reapply "serial: 8250: Switch to nbcon console" [Test Case] Compile and boot test. Kernel team regression testing. [Where things could go wrong] These patches primarily apply to the 8250 serial driver and Intel i915 drm driver, so they may cause minor performance differences in these drivers even when PREEMPT_RT is disabled. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2143181 Title: Resolute real-time patchset: 7.0-rc1-rt1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-realtime/+bug/2143181/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
