search for: jumplabel

...suggestions to look at PLE handler''s improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...suggestions to look at PLE handler''s improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...suggestions to look at PLE handler''s improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...39;s suggestions to look at PLE handler's improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...39;s suggestions to look at PLE handler's improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...39;s suggestions to look at PLE handler's improvements, various optimizations in PLE handling have been tried. With this series we see that we could get little more improvements on top of that. Changes before V8: Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...l/qemu-devel/2011-12/msg00397.html V2 kernel changes : https://lkml.org/lkml/2011/10/23/207 Previous discussions : (posted by Srivatsa V). https://lkml.org/lkml/2010/7/26/24 https://lkml.org/lkml/2011/1/19/212 Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

...l/qemu-devel/2011-12/msg00397.html V2 kernel changes : https://lkml.org/lkml/2011/10/23/207 Previous discussions : (posted by Srivatsa V). https://lkml.org/lkml/2010/7/26/24 https://lkml.org/lkml/2011/1/19/212 Ticketlock change history: Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> This series replaces the existing paravirtualized spinlock mechanism with a paravirtualized ticketlock mechanism. (targeted for 3.5 window) Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> This series replaces the existing paravirtualized spinlock mechanism with a paravirtualized ticketlock mechanism. (targeted for 3.5 window) Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased to 3.4-rc3 - jumplabel changes from Ingo and Jason taken and now using static_key_* instead of static_branch. - using UNINLINE_SPIN_UNLOCK (which was splitted as per suggestion from Linus) - This patch series is rebased on debugfs patch (...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Stefano Stabellini (1): xen: Enable PV ticketlocks on HVM Xen Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support f...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Stefano Stabellini (1): xen: Enable PV ticketlocks on HVM Xen Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support f...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Stefano Stabellini (1): xen: Enable PV ticketlocks on HVM Xen Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support f...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

..._nopvspin parameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

...rameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): jump_label: Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

...rameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): jump_label: Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

...rameter to disable xen pv ticketlocks x86/pvticketlock: Use callee-save for lock_spinning x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 x86/ticketlock: Add slowpath logic xen/pvticketlock: Allow interrupts to be enabled while blocking Andrew Jones (1): jump_label: Split jumplabel ratelimit Srivatsa Vaddagiri (3): kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks kvm guest : Add configuration support to enable debug information for KVM Guests kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T (5):...

...ges in V6: - Rebased to 3.4-rc3 - Removed debugfs changes patch which should now be in Xen/linux-next. (https://lkml.org/lkml/2012/3/30/687) - Removed PV_UNHALT_MSR since currently we don't need guest communication, and made pv_unhalt folded to GET_MP_STATE (Marcello, Avi[long back]) - Take jumplabel changes from Ingo/Jason into use (static_key_slow_inc usage) - Added inline to spinlock_init in non PARAVIRT case - Move arch specific code to arch/x86 and add stubs to other archs (Marcello) - Added more comments on pv_unhalt usage etc (Marcello) Changes in V5: - rebased to 3.3-rc6 - added PV_UNH...