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/Linux-v5.4/Documentation/devicetree/bindings/mailbox/
Dxlnx,zynqmp-ipi-mailbox.txt1 Xilinx IPI Mailbox Controller
4 The Xilinx IPI(Inter Processor Interrupt) mailbox controller is to manage
5 messaging between two Xilinx Zynq UltraScale+ MPSoC IPI agents. Each IPI
9 | Xilinx ZynqMP IPI Controller |
21 Hardware | | IPI Agent | | IPI Buffers | |
26 | Xilinx IPI Agent Block |
34 IPI agent node:
39 - xlnx,ipi-id: local Xilinx IPI agent ID
40 - #address-cells: number of address cells of internal IPI mailbox nodes
41 - #size-cells: number of size cells of internal IPI mailbox nodes
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/Linux-v5.4/Documentation/virt/kvm/
Dvcpu-requests.rst47 order to perform some KVM maintenance. To do so, an IPI is sent, forcing
53 1) Send an IPI. This forces a guest mode exit.
68 as well as to avoid sending unnecessary IPIs (see "IPI Reduction"), and
69 even to ensure IPI acknowledgements are waited upon (see "Waiting for
158 then the caller will wait for each VCPU to acknowledge its IPI before
160 If, for example, the VCPU is sleeping, so no IPI is necessary, then
190 kick will send an IPI to force an exit from guest mode when necessary.
195 enter guest mode. This means that an optimized implementation (see "IPI
196 Reduction") must be certain when it's safe to not send the IPI. One
206 !kvm_request_pending() on its last check and then not receiving an IPI for
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Dhypercalls.txt149 Purpose: Hypercall used to yield if the IPI target vCPU is preempted
153 Usage example: When sending a call-function IPI-many to vCPUs, yield if
154 any of the IPI target vCPUs was preempted.
Dapi.txt5309 This capability indicates that KVM supports paravirtualized Hyper-V IPI send
/Linux-v5.4/Documentation/features/sched/membarrier-sync-core/
Darch-support.txt11 # when returning from IPI handler, and when returning to user-space.
15 # x86-32 uses IRET as return from interrupt, which takes care of the IPI.
19 # x86-64 uses IRET as return from interrupt, which takes care of the IPI.
/Linux-v5.4/Documentation/virt/kvm/devices/
Dxics.txt29 * Pending IPI (inter-processor interrupt) priority, 8 bits
30 Zero is the highest priority, 255 means no IPI is pending.
33 Zero means no interrupt pending, 2 means an IPI is pending
Dxive.txt58 interrupt of the device being passed-through or the initial IPI ESB
/Linux-v5.4/Documentation/devicetree/bindings/powerpc/fsl/
Dmpic.txt71 non-IPI interrupts to a single CPU at a time (EG: Freescale MPIC).
127 2 = MPIC inter-processor interrupt (IPI)
130 the MPIC IPI number. The type-specific
193 * MPIC IPI interrupts. Note the interrupt
/Linux-v5.4/drivers/mailbox/
DKconfig221 bool "Xilinx ZynqMP IPI Mailbox"
224 Say yes here to add support for Xilinx IPI mailbox driver.
226 between processors with Xilinx ZynqMP IPI. It will place the
227 message to the IPI buffer and will access the IPI control
/Linux-v5.4/Documentation/virtual/
Dguest-halt-polling.txt10 a remote vCPU to avoid sending an IPI (and the associated
11 cost of handling the IPI) when performing a wakeup.
/Linux-v5.4/arch/sh/kernel/cpu/sh4a/
Dsetup-sh7770.c338 HAC, IPI, SPDIF, HUDI, I2C, enumerator
364 INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0),
424 DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } },
429 { 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } },
/Linux-v5.4/arch/arc/kernel/
Dentry-arcv2.S50 VECTOR handle_interrupt ; (19) Inter core Interrupt (IPI)
52 VECTOR handle_interrupt ; (21) Software Triggered Intr (Self IPI)
/Linux-v5.4/kernel/irq/
DKconfig81 # Generic IRQ IPI support
/Linux-v5.4/Documentation/
Dio-mapping.txt96 performs an IPI to inform all processors about the new mapping. This results
Dthis_cpu_ops.txt288 unless absolutely necessary. Please consider using an IPI to wake up
/Linux-v5.4/Documentation/block/
Dnull_blk.rst57 1 Soft-irq. Uses IPI to complete IOs across CPU nodes. Simulates the overhead
/Linux-v5.4/Documentation/core-api/
Dlocal_ops.rst153 /* IPI called on each CPU. */
/Linux-v5.4/Documentation/timers/
Dhighres.rst160 global clock event devices. The support of such hardware would involve IPI
/Linux-v5.4/Documentation/admin-guide/
Dkernel-per-CPU-kthreads.rst161 CPU awakens, the scheduler will send an IPI that can result in
/Linux-v5.4/Documentation/RCU/
Dstallwarn.txt299 This indicates that CPU 7 has failed to respond to a reschedule IPI.
/Linux-v5.4/Documentation/gpu/
Dtodo.rst312 achieved by using an IPI to the local processor.
/Linux-v5.4/kernel/trace/
DKconfig731 to each of the threads, where the IPI handler will also write
/Linux-v5.4/Documentation/networking/
Dscaling.rst146 packets have been queued to their backlog queue. The IPI wakes backlog
/Linux-v5.4/arch/arm/
DKconfig1035 which sends an IPI to the CPUs that are running the same ASID
/Linux-v5.4/init/
DKconfig780 # are unmapped instead of sending one IPI per page to flush. The architecture