Re: [LTP] kernel/controllers/ testcase and CGROUPS support

[Subrata Modak <subrata@linux.vnet.ibm.com>]

On Wed, 2009-06-03 at 14:49 +0200, Francesco RUNDO wrote:
> This patch allows the cross-build of kernel/controllers (cgroups
> tests) testcase changing the policy to check the cgroups capability at
> build-time.
> Signed-off-by: Francesco Rundo <francesco.rundo@st.com>

Great if that helps your CROSS_COMPILE environment. Merged.

Regards--
Subrata

> ---
> ltp-full-20090430-cross/testcases/kernel/controllers/Makefile.orig  2009-05-26 15:37:35.140000000 +0200
> +++
> ltp-full-20090430-cross/testcases/kernel/controllers/Makefile       2009-05-28 13:36:36.669998000 +0200
> @@ -1,10 +1,26 @@
> +ifdef $(CROSS_COMPILE)
> +CHECK_CGROUP := $(shell test -f
> $(TARGET_DIR)/usr/include/linux/cgroupstats.h && echo 'cgroup')
> +else
>  CHECK_CGROUP := $(shell test -f /proc/cgroups && echo 'cgroup')
>  CHECK_CPUCTL := $(shell grep -w cpu /proc/cgroups 2>/dev/null|cut
> -f1)
>  CHECK_MEMCTL := $(shell grep -w memory /proc/cgroups 2>/dev/null|cut
> -f1)
>  CHECK_BLOCKIOCTL := $(shell grep -w blockio /proc/cgroups
> 2>/dev/null|cut -f1)
>  CHECK_FREEZER := $(shell grep -w freezer /proc/cgroups 2>/dev/null|
> cut -f1)
>  CHECK_CPUSETCTL = $(shell grep -w cpuset /proc/cgroups 2>/dev/null|
> cut -f1)
> +endif
> 
> +ifdef $(CROSS_COMPILE)
> +ifeq ($(CHECK_CGROUP),cgroup)
> +SUBDIRS += cgroup
> +SUBDIRS += cpuctl
> +SUBDIRS += memctl
> +SUBDIRS += io-throttle
> +SUBDIRS += freezer
> +SUBDIRS += cpuset
> +else
> +$(info "Kernel is not compiled with control cgroup support")
> +endif
> +else
>  ifeq ($(CHECK_CGROUP),cgroup)
>  SUBDIRS += cgroup
>  else
> @@ -36,6 +52,7 @@
>  else
>  $(info "Kernel is not compiled with cpuset resource controller
> support")
>  endif
> +endif
> 
>  # If at least one of the controllers is available then build
> libcontrollers.
>  ifneq ($(SUBDIRS),)


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