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From: Paul M. <le...@us...> - 2006-08-09 02:33:43
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Update of /cvsroot/linuxsh/linux/arch/sh In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv6106/arch/sh Modified Files: Kconfig.debug Log Message: Add support for 4K stacks. Index: Kconfig.debug =================================================================== RCS file: /cvsroot/linuxsh/linux/arch/sh/Kconfig.debug,v retrieving revision 1.6 retrieving revision 1.7 diff -u -d -r1.6 -r1.7 --- Kconfig.debug 8 Aug 2006 03:09:20 -0000 1.6 +++ Kconfig.debug 9 Aug 2006 02:33:40 -0000 1.7 @@ -46,6 +46,16 @@ This option will slow down process creation somewhat. +config 4KSTACKS + bool "Use 4Kb for kernel stacks instead of 8Kb" + depends on DEBUG_KERNEL + 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 KGDB bool "Include KGDB kernel debugger" select FRAME_POINTER |