search for: 907,11

...p->isUse()) || - (!ReturnDefs && op->isDef()) || + (!ReturnDefs && op->isDef() && !op->readsReg()) || (SkipDebug && op->isDebug())) advance(); } } friend class MachineRegisterInfo; @@ -907,11 +907,11 @@ public: else assert(!Op->isDebug() && "Can't have debug defs"); } } else { // If this is an operand we don't care about, skip it. - while (Op && ((!ReturnDefs && Op->isDef()) |...

Hi Quentin, On 08/15/14 19:01, Quentin Colombet wrote: [...] >> The question is: How should true subregister definitions be >> expressed so that they do not interfere with each other? See the >> detailed problem description below. > > We do have a limitation in our current liveness tracking for > sub-register. Therefore, I am not sure that is possible. > >

The following patch is a backport of patch that recovers orphans from offline slots. It is being backported from mainline to 1.4 mainline patch: 0001-Patch-to-recover-orphans-in-offline-slots-during-rec.patch Thanks, --Srini

...paravirt_ops.setup_secondary_clock = vmi_timer_setup_secondary_alarm; + paravirt_ops.setup_boot_clock = vmi_time_bsp_init; + paravirt_ops.setup_secondary_clock = vmi_time_ap_init; #endif paravirt_ops.get_scheduled_cycles = vmi_get_sched_cycles; paravirt_ops.get_cpu_khz = vmi_cpu_khz; @@ -907,11 +897,7 @@ static inline int __init activate_vmi(vo disable_vmi_timer = 1; } - /* No idle HZ mode only works if VMI timer and no idle is enabled */ - if (disable_noidle || disable_vmi_timer) - para_fill(safe_halt, Halt); - else - para_wrap(safe_halt, vmi_safe_halt, halt, Halt); + para_fi...

...paravirt_ops.setup_secondary_clock = vmi_timer_setup_secondary_alarm; + paravirt_ops.setup_boot_clock = vmi_time_bsp_init; + paravirt_ops.setup_secondary_clock = vmi_time_ap_init; #endif paravirt_ops.get_scheduled_cycles = vmi_get_sched_cycles; paravirt_ops.get_cpu_khz = vmi_cpu_khz; @@ -907,11 +897,7 @@ static inline int __init activate_vmi(vo disable_vmi_timer = 1; } - /* No idle HZ mode only works if VMI timer and no idle is enabled */ - if (disable_noidle || disable_vmi_timer) - para_fill(safe_halt, Halt); - else - para_wrap(safe_halt, vmi_safe_halt, halt, Halt); + para_fi...

Please review the list of patches being applied to the ocfs2 1.4 tree. All patches list the mainline commit hash. Thanks Sunil

Hi Andi, This is a set of updates for the firstfloor patch queue. Quick rundown: revert-mm-x86_64-mm-account-for-module-percpu-space-separately-from-kernel-percpu.patch separate-module-percpu-space.patch Update the module percpu accounting patch fix-ff-allow-percpu-variables-to-be-page-aligned.patch Make sure the percpu memory allocation is page-aligned

Hi Andi, This is a set of updates for the firstfloor patch queue. Quick rundown: revert-mm-x86_64-mm-account-for-module-percpu-space-separately-from-kernel-percpu.patch separate-module-percpu-space.patch Update the module percpu accounting patch fix-ff-allow-percpu-variables-to-be-page-aligned.patch Make sure the percpu memory allocation is page-aligned

Hi all: This series implements packed virtqueues which were described at [1]. In this version we try to address the performance regression saw by V2. The root cause is packed virtqueue need more times of userspace memory accesssing which turns out to be very expensive. Thanks to the help of 7f466032dc9e ("vhost: access vq metadata through kernel virtual address"), such overhead cold be

Hi all: This series implements packed virtqueues which were described at [1]. In this version we try to address the performance regression saw by V2. The root cause is packed virtqueue need more times of userspace memory accesssing which turns out to be very expensive. Thanks to the help of 7f466032dc9e ("vhost: access vq metadata through kernel virtual address"), such overhead cold be