| /Linux-v6.1/arch/riscv/mm/ |
| D | cacheflush.c | 34 * single-hart processes on a many-hart machine, ie 'make -j') we avoid the
37 * execution resumes on each hart.
46 /* Mark every hart's icache as needing a flush for this MM. */ in flush_icache_mm()
49 /* Flush this hart's I$ now, and mark it as flushed. */ in flush_icache_mm()
63 * performed on this hart between setting a hart's cpumask bit in flush_icache_mm()
64 * and scheduling this MM context on that hart. Sending an SBI in flush_icache_mm()
66 * messages are sent we still need to order this hart's writes in flush_icache_mm()
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| D | context.c | 230 * we polluted the TLB of current HART so let's do TLB flushed in asids_init()
278 * behavior in a common case (a bunch of single-hart processes on a many-hart
281 * cache flush to be performed before execution resumes on each hart. This
283 * refers to the current hart.
295 * Ensure the remote hart's writes are visible to this hart. in flush_icache_deferred()
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| /Linux-v6.1/arch/riscv/kernel/ |
| D | cpu.c | 17 * Returns the hart ID of the given device tree node, or -ENODEV if the node
18 * isn't an enabled and valid RISC-V hart node.
20 int riscv_of_processor_hartid(struct device_node *node, unsigned long *hart) in riscv_of_processor_hartid() argument
29 *hart = (unsigned long) of_get_cpu_hwid(node, 0); in riscv_of_processor_hartid()
30 if (*hart == ~0UL) { in riscv_of_processor_hartid()
31 pr_warn("Found CPU without hart ID\n"); in riscv_of_processor_hartid()
36 pr_info("CPU with hartid=%lu is not available\n", *hart); in riscv_of_processor_hartid()
41 pr_warn("CPU with hartid=%lu has no \"riscv,isa\" property\n", *hart); in riscv_of_processor_hartid()
45 pr_warn("CPU with hartid=%lu has an invalid ISA of \"%s\"\n", *hart, isa); in riscv_of_processor_hartid()
53 * Find hart ID of the CPU DT node under which given DT node falls.
[all …]
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| D | smpboot.c | 76 unsigned long hart; in setup_smp() local
84 rc = riscv_of_processor_hartid(dn, &hart); in setup_smp()
88 if (hart == cpuid_to_hartid_map(0)) { in setup_smp()
96 cpuid, hart); in setup_smp()
100 cpuid_to_hartid_map(cpuid) = hart; in setup_smp()
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| D | machine_kexec.c | 133 * No more interrupts on this hart in machine_shutdown()
203 * suspended and this hart will be the new boot hart.
227 pr_notice("Will call new kernel at %08lx from hart id %lx\n", in machine_kexec()
231 /* Make sure the relocation code is visible to the hart */ in machine_kexec()
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| D | head.S | 190 /* We lack SMP support or have too many harts, so park this hart */
251 /* Pick one hart to run the main boot sequence */
292 /* Save hart ID and DTB physical address */
344 * This hart didn't win the lottery, so we wait for the winning hart to
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| D | sys_riscv.c | 51 * kernel might schedule a process on another hart. There is no way for
53 * thread->hart mappings), so we've defined a RISC-V specific system call to
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| D | kexec_relocate.S | 19 * s3: (const) The hartid of the current hart
161 * s2: (const) The hartid of the current hart
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| /Linux-v6.1/Documentation/devicetree/bindings/riscv/ |
| D | cpus.yaml | 18 hart: A hardware execution context, which contains all the state
51 Identifies that the hart uses the RISC-V instruction set
52 and identifies the type of the hart.
57 hart. These values originate from the RISC-V Privileged
75 supported by the hart. These are documented in the RISC-V
112 by this hart (see ./idle-states.yaml).
169 // Example 2: Spike ISA Simulator with 1 Hart
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| /Linux-v6.1/Documentation/devicetree/bindings/interrupt-controller/ |
| D | riscv,cpu-intc.txt | 1 RISC-V Hart-Level Interrupt Controller (HLIC)
5 CPU core (HART in RISC-V terminology) and can be read or written by software.
7 Every interrupt is ultimately routed through a hart's HLIC before it
8 interrupts that hart.
40 definition of the hart whose CSRs control these local interrupts.
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| D | sifive,plic-1.0.0.yaml | 14 external interrupts in the system to all hart contexts in the system, via
15 the external interrupt source in each hart.
17 A hart context is a privilege mode in a hardware execution thread. For example,
19 privilege modes per hart; machine mode and supervisor mode.
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| /Linux-v6.1/drivers/irqchip/ |
| D | irq-riscv-intc.c | 48 * on the local hart, these functions can only be called on the hart that
103 pr_warn("unable to find hart id for %pOF\n", node); in riscv_intc_init()
108 * The DT will have one INTC DT node under each CPU (or HART) in riscv_intc_init()
111 * for the INTC DT node belonging to boot CPU (or boot HART). in riscv_intc_init()
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| D | irq-sifive-plic.c | 44 * Each hart context has a vector of interrupt enable bits associated with it.
51 * Each hart context has a set of control registers associated with it. Right
52 * now there's only two: a source priority threshold over which the hart will
404 pr_warn("failed to parse hart ID for context %d.\n", i); in __plic_init()
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| /Linux-v6.1/arch/csky/abiv2/ |
| D | cacheflush.c | 43 * Ensure the remote hart's writes are visible to this hart. in flush_icache_deferred()
67 /* Mark every hart's icache as needing a flush for this MM. */ in flush_icache_mm_range()
71 /* Flush this hart's I$ now, and mark it as flushed. */ in flush_icache_mm_range()
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| /Linux-v6.1/arch/riscv/include/asm/ |
| D | cpu_ops_sbi.h | 16 * struct sbi_hart_boot_data - Hart specific boot used during booting and
18 * @task_ptr: A pointer to the hart specific tp
19 * @stack_ptr: A pointer to the hart specific sp
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| D | smp.h | 56 /* Secondary hart entry */
60 * Obtains the hart ID of the currently executing task. This relies on
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| D | barrier.h | 66 * task is marked as available for scheduling on a new hart. While I don't see
70 * the new hart.
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| /Linux-v6.1/tools/testing/selftests/futex/ |
| D | run.sh | 13 # Darren Hart <dvhart@linux.intel.com>
16 # 2009-Nov-9: Initial version by Darren Hart <dvhart@linux.intel.com>
|
| /Linux-v6.1/tools/arch/riscv/include/uapi/asm/ |
| D | unistd.h | 29 * kernel might schedule a process on another hart. There is no way for
31 * thread->hart mappings), so we've defined a RISC-V specific system call to
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| /Linux-v6.1/arch/riscv/include/uapi/asm/ |
| D | unistd.h | 32 * kernel might schedule a process on another hart. There is no way for
34 * thread->hart mappings), so we've defined a RISC-V specific system call to
|
| /Linux-v6.1/tools/testing/selftests/futex/functional/ |
| D | run.sh | 12 # Darren Hart <dvhart@linux.intel.com>
15 # 2009-Nov-9: Initial version by Darren Hart <dvhart@linux.intel.com>
|
| D | futex_requeue_pi_mismatched_ops.c | 12 * Darren Hart <dvhart@linux.intel.com>
15 * 2009-Nov-9: Initial version by Darren Hart <dvhart@linux.intel.com>
|
| /Linux-v6.1/tools/testing/selftests/futex/include/ |
| D | atomic.h | 11 * Darren Hart <dvhart@linux.intel.com>
14 * 2009-Nov-17: Initial version by Darren Hart <dvhart@linux.intel.com>
|
| D | logging.h | 10 * Darren Hart <dvhart@linux.intel.com>
13 * 2009-Nov-6: Initial version by Darren Hart <dvhart@linux.intel.com>
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| /Linux-v6.1/Documentation/devicetree/bindings/iio/addac/ |
| D | adi,ad74413r.yaml | 20 The AD74413R differentiates itself from the AD74412R by being HART-compatible.
80 HART functions are not supported on AD74412R.
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