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/openbmc/linux/tools/testing/selftests/mm/
H A Dcharge_reserved_hugetlb.sh159 local reserve="$9"
185 "$cgroup" "$path" "$method" "$private" "-l" "$reserve" 2>&1 | tee $output &
207 elif [[ "$reserve" != "-n" ]]; then
218 "$cgroup" "$path" "$method" "$private" "$reserve"
221 if [[ "$reserve" != "-n" ]]; then
277 local reserve="${10}"
295 "$reserve"
325 local reserve="${15}"
349 "$expect_failure" "$reserve"
366 "$expect_failure" "$reserve"
[all …]
H A Dwrite_to_hugetlbfs.c77 int reserve = 1; in main() local
116 reserve = 0; in main()
161 if (!reserve) in main()
164 printf("RESERVE mapping.\n"); in main()
176 (reserve ? 0 : MAP_NORESERVE), in main()
190 (reserve ? 0 : MAP_NORESERVE), in main()
/openbmc/qemu/docs/interop/
H A Dpr-helper.rst15 "PERSISTENT RESERVE IN" and "PERSISTENT RESERVE OUT" commands.
57 (PERSISTENT RESERVE IN) or 0x5F (PERSISTENT RESERVE OUT).
60 RESERVE IN) or parameter list length (stored in bytes 5-8 of the CDB
61 for PERSISTENT RESERVE OUT) is limited to 8 KiB.
63 For PERSISTENT RESERVE OUT, the parameter list is sent right after the
70 - 4 bytes for the payload size (nonzero only for PERSISTENT RESERVE IN
81 specified in the CDB for the PERSISTENT RESERVE IN command.
/openbmc/linux/arch/arm/mach-omap2/
H A Dboard-generic.c56 .reserve = omap_reserve,
73 .reserve = omap_reserve,
119 .reserve = rx51_reserve,
137 .reserve = omap_reserve,
154 .reserve = omap_reserve,
171 .reserve = omap_reserve,
187 .reserve = omap_reserve,
206 .reserve = omap_reserve,
223 .reserve = omap_reserve,
241 .reserve = omap_reserve,
[all …]
/openbmc/openbmc-test-automation/ipmi/
H A Dtest_ipmi_inband_sdr.robot6 ... 3. Reserve Device SDR Repository,
175 Verify Reserve Device SDR Repository Via Inband IPMI
176 [Documentation] Verify Reserve Device SDR Repository via inband IPMI.
179 # Reserve Device SDR Repository via inband IPMI.
180 ${resp}= Get Reserve Device SDR Repository
188 Verify Reserve Device SDR Repository For Invalid Data Request
189 [Documentation] Verify Reserve Device SDR Repository via inband IPMI with extra request bytes.
192 # Reserve Device SDR Repository with extra request bytes.
200 Verify Reserve Device SDR Repository Info Via IPMI Lanplus
201 [Documentation] Verify whether Reserve Device SDR Repository command is accessible via lanplus.
[all …]
H A Dtest_ipmi_sel.robot135 Verify Reserve SEL
136 [Documentation] Verify reserve SEL.
140 ... ${IPMI_RAW_CMD['SEL_entry']['Reserve'][0]}
221 [Documentation] Verify clear SEL After generating another reserve ID.
224 # Reserve Sel command - 1.
226 ... ${IPMI_RAW_CMD['SEL_entry']['Reserve'][0]}
229 # Reserve Sel command - 2.
231 ... ${IPMI_RAW_CMD['SEL_entry']['Reserve'][0]}
243 …[Documentation] Verify Erasure status by clearing SEL with Reserve ID and verify the response byt…
244 ... whether erasure status is updated in clear sel command response data using new Reserve ID.
[all …]
H A Dtest_ipmi_sdr.robot34 # Reserve SDR repository supported : no
37 … # Check if delete, partially add, reserve SDR and get SDR alloc info command are supported or not.
43 ... ${IPMI_RAW_CMD['SDR']['Reserve SDR Repository'][0]}
150 Test Reserve SDR Repository
151 [Documentation] Verify Reserve SDR Repository IPMI command.
164 … [Documentation] Verify get SDR command using reservation ID obtained from Reserve SDR repository.
196 Test Reserve SDR Repository After BMC Reboot
197 [Documentation] Verify reserve SDR repository reservation ID after BMC Reboot.
227 [Documentation] Get reservation ID using reserve SDR repository.
240 ... ${IPMI_RAW_CMD['SDR']['Reserve SDR Repository'][0]}
/openbmc/linux/fs/btrfs/
H A Dblock-rsv.c19 * currently reserved for this block reserve.
25 * -> Reserve
63 * to make our extent tree updates. This block reserve acts as an overflow
64 * buffer in case our delayed refs reserve does not reserve enough space to
80 * reservation. We use the transaction items and pre-reserve space for every
86 * the most dynamic block reserve in the system, we will try to refill this
87 * block reserve first with any excess returned by any other block reserve.
90 * This is the fallback block reserve to make us try to reserve space if we
93 * content to just reserve space from the space_info on demand.
97 * allocate a block reserve, set it to some size, and then truncate bytes
[all …]
H A Dblock-rsv.h31 /* Block reserve type, one of BTRFS_BLOCK_RSV_* */
39 * reserve.
96 * Fast path to check if the reserve is full, may be carefully used outside of
105 * Get the reserved mount of a block reserve in a context where getting a stale
121 * Get the size of a block reserve in a context where getting a stale value is
H A Ddelalloc-space.c24 * -> Reserve
80 * necessary, either by attempting to reserve more space, or freeing up excess
90 * -> reserve
153 /* Use new btrfs_qgroup_reserve_data to reserve precious data space. */ in btrfs_check_data_free_space()
345 * over-reserve slightly, and clean up the mess when we are done. in btrfs_delalloc_reserve_metadata()
420 * When we reserve space we increase outstanding_extents for the extents we may
444 * Reserve data and metadata space for delalloc
454 * - reserve space in data space info for num bytes and reserve precious
458 * - reserve space for metadata space, based on the number of outstanding
459 * extents and how much csums will be needed also reserve metadata space in a
[all …]
/openbmc/qemu/docs/
H A Dpcie_pci_bridge.txt32 To solve this problem we reserve additional buses on a firmware level.
34 The way of bus number to reserve delivery is special
49 uint32_t bus_res; Minimum number of buses to reserve
51 uint64_t io; IO space to reserve
52 uint32_t mem Non-prefetchable memory to reserve
56 uint32_t mem_pref_32; Prefetchable memory to reserve (32-bit MMIO)
57 uint64_t mem_pref_64; Prefetchable memory to reserve (64-bit MMIO)
75 -device pcie-root-port,bus=pcie.0,id=rp3,slot=3,bus-reserve=1 \
99 has proper 'bus-reserve' property value to provide secondary bus for the
/openbmc/linux/drivers/scsi/
H A Dconstants.c44 "Reserve(6)",
68 "Reserve track", "Send OPC info", "Mode Select(10)",
69 /* 56-5b */ "Reserve(10)", "Release(10)", "Repair track", "Read master cue",
71 /* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
72 "Persistent reserve out",
160 {0x0, "Persistent reserve in, read keys"},
161 {0x1, "Persistent reserve in, read reservation"},
162 {0x2, "Persistent reserve in, report capabilities"},
163 {0x3, "Persistent reserve in, read full status"},
168 {0x0, "Persistent reserve out, register"},
[all …]
/openbmc/linux/fs/xfs/
H A Dxfs_fsops.c222 * Reserve AG metadata blocks. ENOSPC here does not mean there in xfs_growfs_data_private()
376 * Reserve the requested number of blocks if available. Otherwise return
415 * retry if we end up trying to reserve more space than is available. in xfs_reserve_blocks()
442 * If the request is larger than the current reservation, reserve the in xfs_reserve_blocks()
443 * blocks before we update the reserve counters. Sample m_fdblocks and in xfs_reserve_blocks()
447 * fdblocks to stash in the reserve pool. This is a classic TOCTOU in xfs_reserve_blocks()
449 * m_sb_lock. Set the reserve size even if there's not enough free in xfs_reserve_blocks()
451 * reserve when it can. in xfs_reserve_blocks()
461 * here - we don't want to reserve the extra reserve blocks in xfs_reserve_blocks()
462 * from the reserve. in xfs_reserve_blocks()
[all …]
/openbmc/linux/arch/powerpc/platforms/pseries/
H A Dvio.c81 * @reserve: pool of memory from which devices reserve entitlement, incl. spare
94 struct vio_cmo_pool reserve; member
154 /* Determine the amount of free entitlement available in reserve */ in vio_cmo_alloc()
184 * the reserve pool is used to reduce device entitlement, the excess
185 * pool is used to increase the reserve pool toward the desired entitlement
211 /* Spare is a subset of the reserve pool, replenish it first. */ in vio_cmo_dealloc()
215 * Replenish the spare in the reserve pool from the excess pool. in vio_cmo_dealloc()
216 * This moves entitlement into the reserve pool. in vio_cmo_dealloc()
221 vio_cmo.reserve.size += tmp; in vio_cmo_dealloc()
229 * Replenish the spare in the reserve pool from the reserve pool. in vio_cmo_dealloc()
[all …]
/openbmc/qemu/hw/pci-bridge/
H A Dgen_pcie_root_port.c40 /* additional resources to reserve */
134 DEFINE_PROP_UINT32("bus-reserve", GenPCIERootPort,
136 DEFINE_PROP_SIZE("io-reserve", GenPCIERootPort,
138 DEFINE_PROP_SIZE("mem-reserve", GenPCIERootPort,
140 DEFINE_PROP_SIZE("pref32-reserve", GenPCIERootPort,
142 DEFINE_PROP_SIZE("pref64-reserve", GenPCIERootPort,
/openbmc/linux/arch/x86/include/asm/trace/
H A Dirq_vectors.h271 bool reserve),
273 TP_ARGS(irq, is_managed, can_reserve, reserve),
279 __field( bool, reserve )
286 __entry->reserve = reserve;
289 TP_printk("irq=%u is_managed=%d can_reserve=%d reserve=%d",
291 __entry->reserve)
297 bool can_reserve, bool reserve), \
298 TP_ARGS(irq, is_managed, can_reserve, reserve), NULL, NULL); \
/openbmc/bmcweb/redfish-core/include/generated/enums/
H A Dreservoir.hpp10 Reserve, enumerator
18 {ReservoirType::Reserve, "Reserve"},
/openbmc/qemu/include/hw/pci/
H A Dpci_bridge.h171 uint32_t bus_res; /* Minimum number of buses to reserve */
172 uint64_t io; /* IO space to reserve */
173 uint32_t mem; /* Non-prefetchable memory to reserve */
176 uint32_t mem_pref_32; /* Prefetchable memory to reserve (32-bit MMIO) */
177 uint64_t mem_pref_64; /* Prefetchable memory to reserve (64-bit MMIO) */
185 * capability in PCI configuration space to reserve on firmware init.
/openbmc/linux/tools/testing/selftests/bpf/benchs/
H A Drun_bench_ringbufs.sh34 header "Ringbuf back-to-back, reserve+commit vs output"
35 summarize "reserve" "$($RUN_RB_BENCH --rb-b2b rb-custom)"
38 header "Ringbuf sampled, reserve+commit vs output"
39 summarize "reserve-sampled" "$($RUN_RB_BENCH --rb-sampled rb-custom)"
/openbmc/linux/arch/powerpc/include/asm/
H A Dkdump.h9 /* How many bytes to reserve at zero for kdump. The reserve limit should
11 * Reserve to the end of the FWNMI area, see head_64.S */
/openbmc/linux/arch/x86/kernel/
H A Debda.c27 * to reserve the EBDA area in the 'RAM size' value ...
30 * chipset: reserve a page before VGA to prevent PCI prefetch
90 * then also reserve everything from the EBDA start address up to in reserve_bios_regions()
96 /* Reserve all memory between bios_start and the 1MB mark: */ in reserve_bios_regions()
/openbmc/linux/arch/um/kernel/
H A Dphysmem.c82 unsigned long reserve = reserve_end - start; in setup_physmem() local
83 unsigned long map_size = len - reserve; in setup_physmem()
86 if (len <= reserve) { in setup_physmem()
88 reserve, len); in setup_physmem()
94 err = os_map_memory((void *) reserve_end, physmem_fd, reserve, in setup_physmem()
112 memblock_reserve(__pa(start), reserve); in setup_physmem()
/openbmc/linux/drivers/char/agp/
H A Dfrontend.c801 struct agp_region reserve; in agpioc_reserve_wrap() local
806 if (copy_from_user(&reserve, arg, sizeof(struct agp_region))) in agpioc_reserve_wrap()
809 if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment)) in agpioc_reserve_wrap()
812 client = agp_find_client_by_pid(reserve.pid); in agpioc_reserve_wrap()
814 if (reserve.seg_count == 0) { in agpioc_reserve_wrap()
816 client_priv = agp_find_private(reserve.pid); in agpioc_reserve_wrap()
826 return agp_remove_client(reserve.pid); in agpioc_reserve_wrap()
830 if (reserve.seg_count >= 16384) in agpioc_reserve_wrap()
833 segment = kmalloc((sizeof(struct agp_segment) * reserve.seg_count), in agpioc_reserve_wrap()
839 if (copy_from_user(segment, (void __user *) reserve.seg_list, in agpioc_reserve_wrap()
[all …]
/openbmc/linux/Documentation/mm/
H A Dhugetlbfs_reserv.rst19 'reserve' huge pages at mmap() time to ensure that huge pages would be
21 describe how huge page reserve processing is done in the v4.10 kernel.
38 Reserve Map
39 A reserve map is described by the structure::
50 There is one reserve map for each huge page mapping in the system.
90 Specifically, vma->vm_private_data. This reserve map is created at the
239 The routine vma_commit_reservation() is then called to adjust the reserve
243 in the reserve map already existed so no change is made. However, if there
247 It is possible that the reserve map could have been changed between the call
254 a race is detected, the subpool and global reserve counts are adjusted to
[all …]
/openbmc/bmcweb/redfish-core/include/
H A Dregistries.hpp63 size_t reserve = msg.size(); in fillMessageArgs() local
66 reserve += arg.size(); in fillMessageArgs()
68 ret.reserve(reserve); in fillMessageArgs()

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