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Message-Id: <20070924141258.d413abdd.randy.dunlap@oracle.com> Date: Mon, 24 Sep 2007 14:12:58 -0700 From: Randy Dunlap <randy.dunlap@...cle.com> To: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca> Cc: lkml <linux-kernel@...r.kernel.org>, Christoph Hellwig <hch@...radead.org>, akpm@...ux-foundation.org, "Frank Ch. Eigler" <fche@...hat.com> Subject: Re: [patch 6/7] Linux Kernel Markers - Documentation On Mon, 24 Sep 2007 17:08:30 -0400 Mathieu Desnoyers wrote: > * Randy Dunlap (randy.dunlap@...cle.com) wrote: > > On Mon, 24 Sep 2007 11:56:35 -0700 Randy Dunlap wrote: > > > > > Christoph Hellwig wrote: > > > > On Mon, Sep 24, 2007 at 11:49:15AM -0700, Randy Dunlap wrote: > > > >> I think that samples are perfectly fine for documentation and > > > >> that the trace example is a good example. I think that most people > > > >> who need something like that would need to customize it for their > > > >> specific needs anyway. > > > >> > > > >> We don't seem to be making progress... > > > > > > > > Time to bring in a Tie-Breaker :) > > > > > > Yes. Is anyone else interested? :( > > > > > > I guess that's everyone (except those who are sleeping). > > > > Let's not hold up progress. Just use samples/ for code. > > Would you already have the > > Makefile > samples/Kconfig > samples/Makefile > > core code handy per chance ? (and probably Kconfig sourcing in every > arch ?) Yes. Here it is. I'm working on add kprobes to it, but you can go ahead with markers also. From: Randy Dunlap <randy.dunlap@...cle.com> Begin infrastructure for kernel code samples in the samples/ directory. Add its Kconfig and Kbuild files. Source its Kconfig file in all arch/ Kconfigs. Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com> --- Makefile | 10 +++++++--- arch/alpha/Kconfig | 2 ++ arch/arm/Kconfig | 2 ++ arch/avr32/Kconfig | 2 ++ arch/blackfin/Kconfig | 2 ++ arch/cris/Kconfig | 2 ++ arch/frv/Kconfig | 2 ++ arch/h8300/Kconfig | 2 ++ arch/i386/Kconfig | 2 ++ arch/ia64/Kconfig | 2 ++ arch/m32r/Kconfig | 2 ++ arch/m68k/Kconfig | 2 ++ arch/m68knommu/Kconfig | 2 ++ arch/mips/Kconfig | 2 ++ arch/parisc/Kconfig | 2 ++ arch/powerpc/Kconfig | 2 ++ arch/ppc/Kconfig | 2 ++ arch/s390/Kconfig | 2 ++ arch/sh/Kconfig | 2 ++ arch/sh64/Kconfig | 2 ++ arch/sparc/Kconfig | 2 ++ arch/sparc64/Kconfig | 2 ++ arch/um/Kconfig | 2 ++ arch/v850/Kconfig | 2 ++ arch/x86_64/Kconfig | 2 ++ arch/xtensa/Kconfig | 3 ++- samples/Kbuild | 2 ++ samples/Kconfig | 11 +++++++++++ 28 files changed, 70 insertions(+), 4 deletions(-) --- linux-2.6.23-rc7.orig/Makefile +++ linux-2.6.23-rc7/Makefile @@ -436,6 +436,7 @@ drivers-y := drivers/ sound/ net-y := net/ libs-y := lib/ core-y := usr/ +samples-y := samples/ endif # KBUILD_EXTMOD ifeq ($(dot-config),1) @@ -564,10 +565,12 @@ core-y += kernel/ mm/ fs/ ipc/ security vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ - $(net-y) $(net-m) $(libs-y) $(libs-m))) + $(net-y) $(net-m) $(libs-y) $(libs-m)) \ + $(samples-y) $(samples-m)) + vmlinux-alldirs := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \ - $(init-n) $(init-) \ + $(init-n) $(init-) $(samples-n) $(samples-) \ $(core-n) $(core-) $(drivers-n) $(drivers-) \ $(net-n) $(net-) $(libs-n) $(libs-)))) @@ -578,6 +581,7 @@ net-y := $(patsubst %/, %/built-in.o, $ libs-y1 := $(patsubst %/, %/lib.a, $(libs-y)) libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y)) libs-y := $(libs-y1) $(libs-y2) +samples-y := $(patsubst %/, %/built-in.o, $(samples-y)) # Build vmlinux # --------------------------------------------------------------------------- @@ -607,7 +611,7 @@ libs-y := $(libs-y1) $(libs-y2) # System.map is generated to document addresses of all kernel symbols vmlinux-init := $(head-y) $(init-y) -vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) +vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) $(samples-y) vmlinux-all := $(vmlinux-init) $(vmlinux-main) vmlinux-lds := arch/$(ARCH)/kernel/vmlinux.lds export KBUILD_VMLINUX_OBJS := $(vmlinux-all) --- /dev/null +++ linux-2.6.23-rc7/samples/Kbuild @@ -0,0 +1,2 @@ +# Makefile for Linux samples code + --- /dev/null +++ linux-2.6.23-rc7/samples/Kconfig @@ -0,0 +1,11 @@ +# samples/Kconfig + +menuconfig SAMPLES + bool "Sample kernel code" + help + You can build and test sample kernel code here. + +if SAMPLES + + +endif # SAMPLES --- linux-2.6.23-rc7.orig/arch/alpha/Kconfig +++ linux-2.6.23-rc7/arch/alpha/Kconfig @@ -669,5 +669,7 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/arm/Kconfig +++ linux-2.6.23-rc7/arch/arm/Kconfig @@ -1067,4 +1067,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/avr32/Kconfig +++ linux-2.6.23-rc7/arch/avr32/Kconfig @@ -237,4 +237,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/blackfin/Kconfig +++ linux-2.6.23-rc7/arch/blackfin/Kconfig @@ -1012,4 +1012,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/cris/Kconfig +++ linux-2.6.23-rc7/arch/cris/Kconfig @@ -202,4 +202,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/frv/Kconfig +++ linux-2.6.23-rc7/arch/frv/Kconfig @@ -381,4 +381,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/h8300/Kconfig +++ linux-2.6.23-rc7/arch/h8300/Kconfig @@ -229,4 +229,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/i386/Kconfig +++ linux-2.6.23-rc7/arch/i386/Kconfig @@ -1260,6 +1260,8 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" # --- linux-2.6.23-rc7.orig/arch/ia64/Kconfig +++ linux-2.6.23-rc7/arch/ia64/Kconfig @@ -594,3 +594,5 @@ source "arch/ia64/Kconfig.debug" source "security/Kconfig" source "crypto/Kconfig" + +source "samples/Kconfig" --- linux-2.6.23-rc7.orig/arch/m32r/Kconfig +++ linux-2.6.23-rc7/arch/m32r/Kconfig @@ -434,4 +434,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/m68k/Kconfig +++ linux-2.6.23-rc7/arch/m68k/Kconfig @@ -689,4 +689,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/m68knommu/Kconfig +++ linux-2.6.23-rc7/arch/m68knommu/Kconfig @@ -702,4 +702,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/mips/Kconfig +++ linux-2.6.23-rc7/arch/mips/Kconfig @@ -1924,4 +1924,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/parisc/Kconfig +++ linux-2.6.23-rc7/arch/parisc/Kconfig @@ -275,4 +275,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/powerpc/Kconfig +++ linux-2.6.23-rc7/arch/powerpc/Kconfig @@ -662,3 +662,5 @@ config KEYS_COMPAT default y source "crypto/Kconfig" + +source "samples/Kconfig" --- linux-2.6.23-rc7.orig/arch/ppc/Kconfig +++ linux-2.6.23-rc7/arch/ppc/Kconfig @@ -1460,3 +1460,5 @@ source "arch/ppc/Kconfig.debug" source "security/Kconfig" source "crypto/Kconfig" + +source "samples/Kconfig" --- linux-2.6.23-rc7.orig/arch/s390/Kconfig +++ linux-2.6.23-rc7/arch/s390/Kconfig @@ -551,4 +551,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/sh/Kconfig +++ linux-2.6.23-rc7/arch/sh/Kconfig @@ -739,4 +739,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/sh64/Kconfig +++ linux-2.6.23-rc7/arch/sh64/Kconfig @@ -293,6 +293,8 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" # --- linux-2.6.23-rc7.orig/arch/sparc/Kconfig +++ linux-2.6.23-rc7/arch/sparc/Kconfig @@ -333,4 +333,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/sparc64/Kconfig +++ linux-2.6.23-rc7/arch/sparc64/Kconfig @@ -482,4 +482,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/um/Kconfig +++ linux-2.6.23-rc7/arch/um/Kconfig @@ -320,6 +320,8 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" source "drivers/scsi/Kconfig" --- linux-2.6.23-rc7.orig/arch/v850/Kconfig +++ linux-2.6.23-rc7/arch/v850/Kconfig @@ -337,6 +337,8 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" ############################################################################# --- linux-2.6.23-rc7.orig/arch/x86_64/Kconfig +++ linux-2.6.23-rc7/arch/x86_64/Kconfig @@ -805,4 +805,6 @@ source "security/Kconfig" source "crypto/Kconfig" +source "samples/Kconfig" + source "lib/Kconfig" --- linux-2.6.23-rc7.orig/arch/xtensa/Kconfig +++ linux-2.6.23-rc7/arch/xtensa/Kconfig @@ -257,6 +257,7 @@ source "security/Kconfig" source "crypto/Kconfig" -source "lib/Kconfig" +source "samples/Kconfig" +source "lib/Kconfig" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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