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/kernel/linux/linux-5.10/drivers/infiniband/hw/qib/
Dqib_wc_ppc64.c41 * qib_enable_wc - enable write combining for MMIO writes to the device
52 * qib_unordered_wc - indicate whether write combining is unordered
55 * combining mmio writes in the most efficient way, we need to
57 * write combining.
Dqib_wc_x86_64.c47 * qib_enable_wc - enable write combining for MMIO writes to the device
51 * write combining.
129 * qib_disable_wc - disable write combining for MMIO writes to the device
138 * qib_unordered_wc - indicate whether write combining is ordered
140 * Because our performance depends on our ability to do write combining mmio
/kernel/linux/linux-4.19/drivers/infiniband/hw/qib/
Dqib_wc_ppc64.c41 * qib_enable_wc - enable write combining for MMIO writes to the device
52 * qib_unordered_wc - indicate whether write combining is unordered
55 * combining mmio writes in the most efficient way, we need to
57 * write combining.
Dqib_wc_x86_64.c47 * qib_enable_wc - enable write combining for MMIO writes to the device
51 * write combining.
129 * qib_disable_wc - disable write combining for MMIO writes to the device
138 * qib_unordered_wc - indicate whether write combining is ordered
140 * Because our performance depends on our ability to do write combining mmio
/kernel/linux/linux-5.10/fs/unicode/
Dutf8-selftest.c59 'LETTER A' + 'COMBINING DIAERESIS' */
76 /* A + 'COMBINING ACUTE ACCENT' + 'COMBINING OGONEK' decomposes
77 to A + 'COMBINING OGONEK' + 'COMBINING ACUTE ACCENT' */
82 /* 'LATIN SMALL LETTER A WITH DIAERESIS' + 'COMBINING OGONEK'
84 'LETTER A' + 'COMBINING OGONEK' + 'COMBINING DIAERESIS' */
116 LATIN SMALL LETTER A + COMBINING RING ABOVE */
/kernel/linux/linux-5.10/Documentation/x86/
Dmtrr.rst37 a video (VGA) card on a PCI or AGP bus. Enabling write-combining
50 The Centaur C6 (WinChip) has 8 MCRs, allowing write-combining. These
78 # echo "base=0xf8000000 size=0x400000 type=write-combining" >! /proc/mtrr
82 # echo "base=0xf8000000 size=0x400000 type=write-combining" >| /proc/mtrr
89 reg02: base=0xf8000000 (3968MB), size= 4MB: write-combining, count=1
118 %echo "base=0xfb000000 size=0x1000000 type=write-combining" >/proc/mtrr
125 reg01: base=0xfb000000 (4016MB), size= 16MB: write-combining, count=1
133 region that you created is type=write-combining.
204 "write-combining", /* 1 */
304 "write-combining", /* 1 */
/kernel/linux/linux-4.19/tools/perf/pmu-events/arch/x86/goldmont/
Dcache.json682 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
690 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
695 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
703 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
708 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
716 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
721 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
729 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
734 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
742 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
[all …]
Dmemory.json101 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
109 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
114 …"PublicDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) …
122 …"BriefDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) m…
153 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
161 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
205 … partial reads, including data in uncacheable (UC) or uncacheable write combining (USWC) memory ty…
213 … partial reads, including data in uncacheable (UC) or uncacheable write combining (USWC) memory ty…
/kernel/linux/linux-4.19/Documentation/x86/
Dmtrr.txt33 a video (VGA) card on a PCI or AGP bus. Enabling write-combining
46 The Centaur C6 (WinChip) has 8 MCRs, allowing write-combining. These
72 # echo "base=0xf8000000 size=0x400000 type=write-combining" >! /proc/mtrr
74 # echo "base=0xf8000000 size=0x400000 type=write-combining" >| /proc/mtrr
80 reg02: base=0xf8000000 (3968MB), size= 4MB: write-combining, count=1
106 %echo "base=0xfb000000 size=0x1000000 type=write-combining" >/proc/mtrr
111 reg01: base=0xfb000000 (4016MB), size= 16MB: write-combining, count=1
119 region that you created is type=write-combining.
181 "write-combining", /* 1 */
278 "write-combining", /* 1 */
/kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/goldmont/
Dcache.json566 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
574 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
579 …"PublicDescription": "Counts any data writes to uncacheable write combining (USWC) memory region …
587 …"BriefDescription": "Counts any data writes to uncacheable write combining (USWC) memory region t…
592 …"PublicDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) …
600 …"BriefDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) m…
605 …"PublicDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) …
613 …"BriefDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) m…
618 …"PublicDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) …
626 …"BriefDescription": "Counts partial cache line data writes to uncacheable write combining (USWC) m…
[all …]
/kernel/linux/linux-4.19/arch/x86/kernel/cpu/mtrr/
Dcentaur.c63 *type = MTRR_TYPE_WRCOMB; /* write-combining */ in centaur_get_mcr()
85 /* Only support write-combining... */ in centaur_set_mcr()
107 pr_warn("mtrr: only write-combining%s supported\n", in centaur_validate_add_page()
/kernel/linux/linux-5.10/arch/x86/kernel/cpu/mtrr/
Dcentaur.c63 *type = MTRR_TYPE_WRCOMB; /* write-combining */ in centaur_get_mcr()
85 /* Only support write-combining... */ in centaur_set_mcr()
107 pr_warn("mtrr: only write-combining%s supported\n", in centaur_validate_add_page()
/kernel/linux/linux-4.19/Documentation/fb/
Dpvr2fb.txt44 nomtrr - disables write combining on frame buffer. This slows down driver
46 XFree under high loads if write combining is enabled (sound
/kernel/linux/linux-4.19/tools/perf/pmu-events/arch/x86/goldmontplus/
Dcache.json780 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
790 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
795 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
805 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
810 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
820 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
825 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
835 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
840 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
850 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
[all …]
/kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/goldmontplus/
Dcache.json794 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
804 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
809 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
819 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
824 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
834 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
839 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
849 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
854 …"PublicDescription": "Counts full cache line data writes to uncacheable write combining (USWC) mem…
864 …"BriefDescription": "Counts full cache line data writes to uncacheable write combining (USWC) memo…
[all …]
/kernel/linux/linux-5.10/Documentation/fb/
Dpvr2fb.rst45 nomtrr disables write combining on frame buffer. This slows down driver
47 XFree under high loads if write combining is enabled (sound
/kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/amdzen1/
Dcache.json182 …n": "LS to L2 WCB write requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) write re…
188 …n": "LS to L2 WCB close requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) close re…
194 … L2 WCB zero byte store requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) zero byt…
200 … WCB cache line zeroing requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) cache li…
/kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/amdzen2/
Dcache.json112 …n": "LS to L2 WCB write requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) write re…
118 …n": "LS to L2 WCB close requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) close re…
124 … L2 WCB zero byte store requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) zero byt…
130 … WCB cache line zeroing requests. LS (Load/Store unit) to L2 WCB (Write Combining Buffer) cache li…
/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/
Datomisp-regs.h56 * Enables the combining of adjacent 32-byte read requests to the same
72 * Enables the combining of adjacent 32-byte write requests to the same
/kernel/linux/linux-4.19/drivers/net/ethernet/chelsio/cxgb4/
Dt4_values.h98 * offsets 8x and a Write Combining single 64-byte Egress Queue Unit
107 * possible combining between them.
/kernel/linux/linux-5.10/lib/
Dpci_iomap.c62 * you expect from them in the correct way. When possible write combining
126 * you expect from them in the correct way. When possible write combining
/kernel/linux/linux-4.19/lib/
Dpci_iomap.c62 * you expect from them in the correct way. When possible write combining
126 * you expect from them in the correct way. When possible write combining
/kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb4/
Dt4_values.h104 * offsets 8x and a Write Combining single 64-byte Egress Queue Unit
113 * possible combining between them.
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-bus-iio-sx93109 combining measurements taken from a given set of
/kernel/linux/linux-4.19/include/linux/
Dsrcutree.h58 * Node in SRCU combining tree, similar in function to rcu_data.
77 struct srcu_node node[NUM_RCU_NODES]; /* Combining tree. */

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