summaryrefslogtreecommitdiffstats
path: root/Documentation/features/time
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/features/time
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/features/time')
-rw-r--r--Documentation/features/time/arch-tick-broadcast/arch-support.txt33
-rw-r--r--Documentation/features/time/clockevents/arch-support.txt33
-rw-r--r--Documentation/features/time/context-tracking/arch-support.txt33
-rw-r--r--Documentation/features/time/irq-time-acct/arch-support.txt33
-rw-r--r--Documentation/features/time/modern-timekeeping/arch-support.txt33
-rw-r--r--Documentation/features/time/virt-cpuacct/arch-support.txt33
6 files changed, 198 insertions, 0 deletions
diff --git a/Documentation/features/time/arch-tick-broadcast/arch-support.txt b/Documentation/features/time/arch-tick-broadcast/arch-support.txt
new file mode 100644
index 000000000..83d9e6846
--- /dev/null
+++ b/Documentation/features/time/arch-tick-broadcast/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: arch-tick-broadcast
+# Kconfig: ARCH_HAS_TICK_BROADCAST
+# description: arch provides tick_broadcast()
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m68k: | TODO |
+ | microblaze: | TODO |
+ | mips: | ok |
+ | nds32: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | ok |
+ | riscv: | TODO |
+ | s390: | TODO |
+ | sh: | ok |
+ | sparc: | TODO |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | TODO |
+ | xtensa: | TODO |
+ -----------------------
diff --git a/Documentation/features/time/clockevents/arch-support.txt b/Documentation/features/time/clockevents/arch-support.txt
new file mode 100644
index 000000000..3d4908fce
--- /dev/null
+++ b/Documentation/features/time/clockevents/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: clockevents
+# Kconfig: GENERIC_CLOCKEVENTS
+# description: arch support generic clock events
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | ok |
+ | arc: | ok |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | ok |
+ | h8300: | ok |
+ | hexagon: | ok |
+ | ia64: | TODO |
+ | m68k: | ok |
+ | microblaze: | ok |
+ | mips: | ok |
+ | nds32: | ok |
+ | nios2: | ok |
+ | openrisc: | ok |
+ | parisc: | ok |
+ | powerpc: | ok |
+ | riscv: | ok |
+ | s390: | ok |
+ | sh: | ok |
+ | sparc: | ok |
+ | um: | ok |
+ | unicore32: | ok |
+ | x86: | ok |
+ | xtensa: | ok |
+ -----------------------
diff --git a/Documentation/features/time/context-tracking/arch-support.txt b/Documentation/features/time/context-tracking/arch-support.txt
new file mode 100644
index 000000000..c29974aff
--- /dev/null
+++ b/Documentation/features/time/context-tracking/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: context-tracking
+# Kconfig: HAVE_CONTEXT_TRACKING
+# description: arch supports context tracking for NO_HZ_FULL
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m68k: | TODO |
+ | microblaze: | TODO |
+ | mips: | ok |
+ | nds32: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | ok |
+ | riscv: | TODO |
+ | s390: | TODO |
+ | sh: | TODO |
+ | sparc: | ok |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------
diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt
new file mode 100644
index 000000000..8d73c463e
--- /dev/null
+++ b/Documentation/features/time/irq-time-acct/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: irq-time-acct
+# Kconfig: HAVE_IRQ_TIME_ACCOUNTING
+# description: arch supports precise IRQ time accounting
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | .. |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | .. |
+ | m68k: | TODO |
+ | microblaze: | TODO |
+ | mips: | ok |
+ | nds32: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | .. |
+ | powerpc: | ok |
+ | riscv: | TODO |
+ | s390: | .. |
+ | sh: | TODO |
+ | sparc: | .. |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | ok |
+ -----------------------
diff --git a/Documentation/features/time/modern-timekeeping/arch-support.txt b/Documentation/features/time/modern-timekeeping/arch-support.txt
new file mode 100644
index 000000000..e7c6ea6b8
--- /dev/null
+++ b/Documentation/features/time/modern-timekeeping/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: modern-timekeeping
+# Kconfig: !ARCH_USES_GETTIMEOFFSET
+# description: arch does not use arch_gettimeoffset() anymore
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | ok |
+ | arc: | ok |
+ | arm: | TODO |
+ | arm64: | ok |
+ | c6x: | ok |
+ | h8300: | ok |
+ | hexagon: | ok |
+ | ia64: | ok |
+ | m68k: | TODO |
+ | microblaze: | ok |
+ | mips: | ok |
+ | nds32: | ok |
+ | nios2: | ok |
+ | openrisc: | ok |
+ | parisc: | ok |
+ | powerpc: | ok |
+ | riscv: | ok |
+ | s390: | ok |
+ | sh: | ok |
+ | sparc: | ok |
+ | um: | ok |
+ | unicore32: | ok |
+ | x86: | ok |
+ | xtensa: | ok |
+ -----------------------
diff --git a/Documentation/features/time/virt-cpuacct/arch-support.txt b/Documentation/features/time/virt-cpuacct/arch-support.txt
new file mode 100644
index 000000000..464645746
--- /dev/null
+++ b/Documentation/features/time/virt-cpuacct/arch-support.txt
@@ -0,0 +1,33 @@
+#
+# Feature name: virt-cpuacct
+# Kconfig: HAVE_VIRT_CPU_ACCOUNTING
+# description: arch supports precise virtual CPU time accounting
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | ok |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | ok |
+ | m68k: | TODO |
+ | microblaze: | TODO |
+ | mips: | ok |
+ | nds32: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | ok |
+ | powerpc: | ok |
+ | riscv: | TODO |
+ | s390: | ok |
+ | sh: | TODO |
+ | sparc: | ok |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------