From: Jesper Juhl <jesper.juhl@gmail.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Paul Mundt <lethal@linux-sh.org>, Jesper Juhl <jesper.juhl@gmail.com>
Subject: [PATCH 4/5] 4KSTACKS, move out of Kernel hacking menu (sh)
Date: Sun, 12 Aug 2007 22:54:48 +0200 [thread overview]
Message-ID: <200708122254.48657.jesper.juhl@gmail.com> (raw)
In-Reply-To: <200708122250.58773.jesper.juhl@gmail.com>
Since 4KSTACKS is nolonger a debug only feature, move it out of
the Kernel Hacking menu (sh).
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
---
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 54878f0..43e79f4 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -205,6 +205,15 @@ config CPU_HAS_PTEA
config CPU_HAS_DSP
bool
+config 4KSTACKS
+ bool "Use 4Kb for kernel stacks instead of 8Kb"
+ help
+ If you say Y here the kernel will use a 4Kb stacksize for the
+ kernel stack attached to each process/thread. This facilitates
+ running more threads on a system and also reduces the pressure
+ on the VM subsystem for higher order allocations. This option
+ will also use IRQ stacks to compensate for the reduced stackspace.
+
endmenu
menu "Board support"
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 5bb4bd7..0c2992b 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -72,15 +72,6 @@ config DEBUG_STACK_USAGE
This option will slow down process creation somewhat.
-config 4KSTACKS
- bool "Use 4Kb for kernel stacks instead of 8Kb"
- help
- If you say Y here the kernel will use a 4Kb stacksize for the
- kernel stack attached to each process/thread. This facilitates
- running more threads on a system and also reduces the pressure
- on the VM subsystem for higher order allocations. This option
- will also use IRQ stacks to compensate for the reduced stackspace.
-
config SH_KGDB
bool "Include KGDB kernel debugger"
select FRAME_POINTER
next prev parent reply other threads:[~2007-08-12 20:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-12 20:50 [PATCH 0/5] 4KSTACKS no longer a debug feature and doesn't belong in "Kernel hacking" Jesper Juhl
2007-08-12 20:52 ` [PATCH 1/5] 4KSTACKS, remove DEBUG_KERNEL dependency for i386 Jesper Juhl
2007-08-12 20:53 ` [PATCH 2/5] 4KSTACKS, remove DEBUG_KERNEL dependency for sh Jesper Juhl
2007-08-12 22:44 ` Paul Mundt
2007-08-12 22:49 ` Jesper Juhl
2007-08-12 20:54 ` [PATCH 3/5] 4KSTACKS, move out of Kernel hacking menu (i386) Jesper Juhl
2007-08-12 20:54 ` Jesper Juhl [this message]
2007-08-12 20:55 ` [PATCH 5/5] 4KSTACKS, make 'default y', -mm patch only Jesper Juhl
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