* [PATCH] Slightly outdated CONFIG_SMP documentation fix
@ 2013-12-22 19:33 Psychedelic Squid
0 siblings, 0 replies; 7+ messages in thread
From: Psychedelic Squid @ 2013-12-22 19:33 UTC (permalink / raw)
To: linux-arm-kernel
I've removed a reference to "most personal computers" being singleprocessor
machines in multiple arches' config help, and also brought the arch/arm spacing
for "singleprocessor" (vs. "single processor" used there originally) in line
with other arches that had that text.
The diff is included below, and cleanly applies and builds on my system. I have
not tested on other systems yet since a documentation fix shouldn't fail to
build inconsistently, but if that's no excuse, I'll be happy to test further
when I can.
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/alpha/Kconfig linux/arch/alpha/Kconfig
--- linux-vanilla/arch/alpha/Kconfig 2013-12-22 18:03:11.881499508 +0000
+++ linux/arch/alpha/Kconfig 2013-12-22 17:58:31.448505765 +0000
@@ -539,8 +539,8 @@ config SMP
depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/arc/Kconfig linux/arch/arc/Kconfig
--- linux-vanilla/arch/arc/Kconfig 2013-12-22 18:03:11.933499507 +0000
+++ linux/arch/arc/Kconfig 2013-12-22 17:58:24.412505922 +0000
@@ -128,8 +128,8 @@ config SMP
default n
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
if SMP
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/arm/Kconfig linux/arch/arm/Kconfig
--- linux-vanilla/arch/arm/Kconfig 2013-12-22 18:03:11.956499506 +0000
+++ linux/arch/arm/Kconfig 2013-12-22 17:56:31.187508449 +0000
@@ -1435,14 +1435,14 @@ config SMP
depends on MMU || ARM_MPU
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on many, but not all, single
- processor machines. On a single processor machine, the kernel will
- run faster if you say N here.
+ you say Y here, the kernel will run on many, but not all,
+ singleprocessor machines. On a singleprocessor machine, the kernel
+ will run faster if you say N here.
See also <file:Documentation/x86/i386/IO-APIC.txt>,
<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/m32r/Kconfig linux/arch/m32r/Kconfig
--- linux-vanilla/arch/m32r/Kconfig 2013-12-22 18:03:13.100499481 +0000
+++ linux/arch/m32r/Kconfig 2013-12-22 17:58:27.485505854 +0000
@@ -277,8 +277,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/mips/Kconfig linux/arch/mips/Kconfig
--- linux-vanilla/arch/mips/Kconfig 2013-12-22 18:03:13.290499477 +0000
+++ linux/arch/mips/Kconfig 2013-12-22 17:58:28.576505829 +0000
@@ -2128,8 +2128,8 @@ config SMP
depends on SYS_SUPPORTS_SMP
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/mn10300/Kconfig linux/arch/mn10300/Kconfig
--- linux-vanilla/arch/mn10300/Kconfig 2013-12-22 18:03:13.598499470 +0000
+++ linux/arch/mn10300/Kconfig 2013-12-22 17:58:26.460505877 +0000
@@ -184,8 +184,8 @@ config SMP
depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/parisc/Kconfig linux/arch/parisc/Kconfig
--- linux-vanilla/arch/parisc/Kconfig 2013-12-22 18:03:13.682499468 +0000
+++ linux/arch/parisc/Kconfig 2013-12-22 17:57:38.097506956 +0000
@@ -229,8 +229,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/s390/Kconfig linux/arch/s390/Kconfig
--- linux-vanilla/arch/s390/Kconfig 2013-12-22 18:03:14.077499459 +0000
+++ linux/arch/s390/Kconfig 2013-12-22 17:58:29.631505806 +0000
@@ -332,8 +332,8 @@ config SMP
prompt "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/sh/Kconfig linux/arch/sh/Kconfig
--- linux-vanilla/arch/sh/Kconfig 2013-12-22 18:03:14.188499457 +0000
+++ linux/arch/sh/Kconfig 2013-12-22 17:58:25.470505899 +0000
@@ -714,8 +714,8 @@ config SMP
depends on SYS_SUPPORTS_SMP
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/x86/Kconfig linux/arch/x86/Kconfig
--- linux-vanilla/arch/x86/Kconfig 2013-12-22 18:03:14.584499448 +0000
+++ linux/arch/x86/Kconfig 2013-12-22 17:58:30.711505782 +0000
@@ -278,8 +278,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
Signed-off-by: Robert Graffham <psquid@psquid.net>
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH] Slightly outdated CONFIG_SMP documentation fix
@ 2013-12-31 22:59 Robert Graffham
2013-12-31 23:58 ` H. Peter Anvin
2014-01-02 14:56 ` David Howells
0 siblings, 2 replies; 7+ messages in thread
From: Robert Graffham @ 2013-12-31 22:59 UTC (permalink / raw)
To: linux-arm-kernel
I've removed a reference to "most personal computers" being singleprocessor
machines in multiple arches' config help, and also brought the arch/arm spacing
for "singleprocessor" (vs. "single processor" used there originally) in line
with other arches that had that text.
The diff is included below, and cleanly applies and builds on my system. I have
not tested on other systems yet since a documentation fix shouldn't fail to
build inconsistently, but if that's no excuse, I'll be happy to test further
when I can.
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/alpha/Kconfig linux/arch/alpha/Kconfig
--- linux-vanilla/arch/alpha/Kconfig 2013-12-22 18:03:11.881499508 +0000
+++ linux/arch/alpha/Kconfig 2013-12-22 17:58:31.448505765 +0000
@@ -539,8 +539,8 @@ config SMP
depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/arc/Kconfig linux/arch/arc/Kconfig
--- linux-vanilla/arch/arc/Kconfig 2013-12-22 18:03:11.933499507 +0000
+++ linux/arch/arc/Kconfig 2013-12-22 17:58:24.412505922 +0000
@@ -128,8 +128,8 @@ config SMP
default n
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
if SMP
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/arm/Kconfig linux/arch/arm/Kconfig
--- linux-vanilla/arch/arm/Kconfig 2013-12-22 18:03:11.956499506 +0000
+++ linux/arch/arm/Kconfig 2013-12-22 17:56:31.187508449 +0000
@@ -1435,14 +1435,14 @@ config SMP
depends on MMU || ARM_MPU
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on many, but not all, single
- processor machines. On a single processor machine, the kernel will
- run faster if you say N here.
+ you say Y here, the kernel will run on many, but not all,
+ singleprocessor machines. On a singleprocessor machine, the kernel
+ will run faster if you say N here.
See also <file:Documentation/x86/i386/IO-APIC.txt>,
<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/m32r/Kconfig linux/arch/m32r/Kconfig
--- linux-vanilla/arch/m32r/Kconfig 2013-12-22 18:03:13.100499481 +0000
+++ linux/arch/m32r/Kconfig 2013-12-22 17:58:27.485505854 +0000
@@ -277,8 +277,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/mips/Kconfig linux/arch/mips/Kconfig
--- linux-vanilla/arch/mips/Kconfig 2013-12-22 18:03:13.290499477 +0000
+++ linux/arch/mips/Kconfig 2013-12-22 17:58:28.576505829 +0000
@@ -2128,8 +2128,8 @@ config SMP
depends on SYS_SUPPORTS_SMP
help
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/mn10300/Kconfig linux/arch/mn10300/Kconfig
--- linux-vanilla/arch/mn10300/Kconfig 2013-12-22 18:03:13.598499470 +0000
+++ linux/arch/mn10300/Kconfig 2013-12-22 17:58:26.460505877 +0000
@@ -184,8 +184,8 @@ config SMP
depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/parisc/Kconfig linux/arch/parisc/Kconfig
--- linux-vanilla/arch/parisc/Kconfig 2013-12-22 18:03:13.682499468 +0000
+++ linux/arch/parisc/Kconfig 2013-12-22 17:57:38.097506956 +0000
@@ -229,8 +229,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/s390/Kconfig linux/arch/s390/Kconfig
--- linux-vanilla/arch/s390/Kconfig 2013-12-22 18:03:14.077499459 +0000
+++ linux/arch/s390/Kconfig 2013-12-22 17:58:29.631505806 +0000
@@ -332,8 +332,8 @@ config SMP
prompt "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/sh/Kconfig linux/arch/sh/Kconfig
--- linux-vanilla/arch/sh/Kconfig 2013-12-22 18:03:14.188499457 +0000
+++ linux/arch/sh/Kconfig 2013-12-22 17:58:25.470505899 +0000
@@ -714,8 +714,8 @@ config SMP
depends on SYS_SUPPORTS_SMP
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
diff -uprN -X linux-vanilla/Documentation/dontdiff linux-vanilla/arch/x86/Kconfig linux/arch/x86/Kconfig
--- linux-vanilla/arch/x86/Kconfig 2013-12-22 18:03:14.584499448 +0000
+++ linux/arch/x86/Kconfig 2013-12-22 17:58:30.711505782 +0000
@@ -278,8 +278,8 @@ config SMP
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
Signed-off-by: Robert Graffham <psquid@psquid.net>
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2014-01-03 0:36 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-12-22 19:33 [PATCH] Slightly outdated CONFIG_SMP documentation fix Psychedelic Squid
-- strict thread matches above, loose matches on Subject: below --
2013-12-31 22:59 Robert Graffham
2013-12-31 23:58 ` H. Peter Anvin
2014-01-02 14:56 ` David Howells
2014-01-02 23:02 ` Andrew Morton
[not found] ` <CAAJfVc7vK9W9Zy0LvGWSTWMSEb_JEx7FbLECy44QEwj+CWgSGg@mail.gmail.com>
2014-01-02 23:15 ` Andrew Morton
2014-01-03 0:36 ` Robert Graffham
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