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/linux-6.3-rc2/Documentation/core-api/
A Drefcount-vs-atomic.rst42 stores (all po-earlier instructions) on the same CPU are completed
44 It also guarantees that all po-earlier stores on the same CPU
45 and all propagated stores from other CPUs must propagate to all
50 stores (all po-earlier instructions) on the same CPU are completed
52 stores on the same CPU and all propagated stores from other CPUs
58 stores (all po-later instructions) on the same CPU are
60 po-later stores on the same CPU must propagate to all other CPUs
67 then further stores are ordered against this operation.
68 Control dependency on stores are not implemented using any explicit
69 barriers, but rely on CPU not to speculate on stores. This is only
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/linux-6.3-rc2/tools/memory-model/Documentation/
A Dcontrol-dependencies.txt11 One such challenge is that control dependencies order only later stores.
31 However, stores are not speculated. This means that ordering is
43 the compiler might fuse the store to "b" with other stores. Worse yet,
60 identical stores on both branches of the "if" statement as follows:
104 guaranteed only when the stores differ, for example:
212 only to the stores in the then-clause and else-clause of the "if" statement
219 (*) Control dependencies can order prior loads against later stores.
221 Not prior loads against later loads, nor prior stores against
224 stores and later loads, smp_mb().
226 (*) If both legs of the "if" statement contain identical stores to
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A Dexplanation.txt270 W: P0 stores 1 to flag executes before
273 Z: P0 stores 1 to buf executes before
274 W: P0 stores 1 to flag.
619 the stores to x is simply the order in which the stores overwrite one
637 and W' are two stores, then W ->co W'.
812 most architectures, the local caches process stores in
840 before any po-later stores;
987 CPU 0 stores 14 to x;
988 CPU 1 stores 14 to x;
1307 read from different stores:
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A Drecipes.txt46 tearing, load/store fusing, and invented loads and stores.
203 The MP pattern has one CPU execute a pair of stores to a pair of variables
310 The smp_wmb() macro orders prior stores against later stores, and the
354 second, while another CPU loads from the second variable and then stores
475 that one CPU first stores to one variable and then loads from a second,
476 while another CPU stores to the second variable and then loads from the
/linux-6.3-rc2/tools/memory-model/litmus-tests/
A DMP+unlocklockonceonce+fencermbonceonce.litmus6 * If two locked critical sections execute on the same CPU, stores in the
7 * first must propagate to each CPU before stores in the second do, even if
/linux-6.3-rc2/Documentation/userspace-api/media/v4l/
A Dpixfmt-yuv-planar.rst13 stores the Y components. The second plane is the chroma plane and stores the
291 pixels in 2D 16x16 tiles, and stores tiles linearly in memory.
295 ``V4L2_PIX_FMT_NV12MT`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
296 pixels in 2D 64x32 tiles, and stores 2x2 groups of tiles in
304 ``V4L2_PIX_FMT_NV12_4L4`` stores pixels in 4x4 tiles, and stores
309 ``V4L2_PIX_FMT_NV12_16L16`` stores pixels in 16x16 tiles, and stores
314 ``V4L2_PIX_FMT_NV12_32L32`` stores pixels in 32x32 tiles, and stores
319 ``V4L2_PIX_FMT_NV12M_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
320 pixels in 2D 8x128 tiles, and stores tiles linearly in memory.
328 10 bits pixels in 2D 8x128 tiles, and stores tiles linearly in memory.
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/linux-6.3-rc2/fs/romfs/
A DKconfig20 # Select the backing stores to be supported
23 prompt "RomFS backing stores"
27 Select the backing stores to be supported.
/linux-6.3-rc2/Documentation/devicetree/bindings/mfd/
A D88pm860x.txt13 - marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address
14 of one chip, and this property stores the I2C address of
/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-class-devfreq75 The /sys/class/devfreq/.../min_freq shows and stores
84 The /sys/class/devfreq/.../max_freq shows and stores
121 This ABI shows and stores the kind of work timer by users.
A Dsysfs-class-extcon35 The /sys/class/extcon/.../state shows and stores the cable
79 The /sys/class/extcon/.../cable.X/state shows and stores the
/linux-6.3-rc2/tools/perf/Documentation/
A Dperf-mem.txt20 and stores are sampled. Use the -t option to limit to loads or stores.
A Dperf-c2c.txt153 cpu/mem-stores/P
162 cpu/mem-stores/
213 Total stores
286 Node{cpus %hitms %stores} (Display with HITM types)
287 Node{cpus %peers %stores} (Display with peer type)
/linux-6.3-rc2/tools/testing/selftests/kvm/x86_64/
A Dpmu_event_filter_test.c462 uint64_t stores:22; member
492 c.stores = st1 - st0; in masked_events_guest_test()
694 bool_eq(c.stores, test->flags & ALLOW_STORES) && in run_masked_events_tests()
698 test->msg, c.loads, c.stores, c.loads_stores); in run_masked_events_tests()
/linux-6.3-rc2/Documentation/leds/
A Dledtrig-transient.rst121 echo n > duration stores timer value to be used upon next
124 echo 0 > duration stores timer value to be used upon next
127 echo 1 > state stores desired transient state LED_FULL to be
129 echo 0 > state stores desired transient state LED_OFF to be
/linux-6.3-rc2/arch/sparc/kernel/
A Ddtlb_prot.S20 membar #Sync ! Synchronize stores
/linux-6.3-rc2/Documentation/filesystems/ext4/
A Dinodes.rst6 In a regular UNIX filesystem, the inode stores all the metadata
13 directory entry. (Compare all this to FAT, which stores all the file
56 inode flag is set, this inode stores an extended attribute value and
62 EA_INODE inode flag is set, this inode stores an extended attribute
69 EA_INODE inode flag is set, this inode stores an extended attribute
283 - Inode stores a large extended attribute value in its data blocks
331 stores an extended attribute value and this field contains the upper 32
/linux-6.3-rc2/Documentation/litmus-tests/rcu/
A DRCU+sync+read.litmus7 * sees all stores done in prior RCU read-side critical sections. Such
/linux-6.3-rc2/Documentation/
A Dmemory-barriers.txt392 will occur _before_ all the stores after the write barrier.
446 have any effect on stores.
715 the compiler might combine the store to 'b' with other stores to 'b'.
728 It is tempting to try to enforce ordering on identical stores on both
773 ordering is guaranteed only when the stores differ, for example:
825 Please note once again that the stores to 'b' differ. If they were
891 Not prior loads against later loads, nor prior stores against
893 use smp_rmb(), smp_wmb(), or, in the case of prior stores and
1026 | | : +------+ } further stores may take place
1031 | Sequence in which stores are committed to the
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/linux-6.3-rc2/Documentation/x86/
A Dxstate.rst25 ARCH_GET_XCOMP_SUPP stores the supported features in userspace storage of
32 ARCH_GET_XCOMP_PERM stores the features for which the userspace process
/linux-6.3-rc2/Documentation/devicetree/bindings/power/reset/
A Dnvmem-reboot-mode.txt4 and stores it in a NVMEM cell named "reboot-mode". Then the bootloader
/linux-6.3-rc2/arch/sparc/lib/
A DM7memset.S167 ! Use long word stores.
179 and %o2, 63, %o3 ! %o3 = bytes left after blk stores.
187 ! initial cache-clearing stores
/linux-6.3-rc2/arch/mips/include/asm/
A Dmips-r2-to-r6-emul.h23 u64 stores; member
A Dfpu_emulator.h27 unsigned long stores; member
/linux-6.3-rc2/arch/mips/kernel/
A Dmips-r2-to-r6-emul.c1418 MIPS_R2_STATS(stores); in mipsr2_decoder()
1488 MIPS_R2_STATS(stores); in mipsr2_decoder()
1845 MIPS_R2_STATS(stores); in mipsr2_decoder()
1963 MIPS_R2_STATS(stores); in mipsr2_decoder()
2270 (unsigned long)__this_cpu_read(mipsr2emustats.stores), in mipsr2_emul_show()
2271 (unsigned long)__this_cpu_read(mipsr2bdemustats.stores)); in mipsr2_emul_show()
2326 __this_cpu_write((mipsr2emustats).stores, 0); in mipsr2_clear_show()
2327 __this_cpu_write((mipsr2bdemustats).stores, 0); in mipsr2_clear_show()
/linux-6.3-rc2/Documentation/devicetree/bindings/mtd/partitions/
A Du-boot.yaml27 Broadcom stores environment variables inside a U-Boot partition. They

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