[Buildroot] [PATCH 2/2] blktrace: needs MMU support

Rahul Bedarkar rahul.bedarkar at imgtec.com
Fri Sep 16 18:58:47 UTC 2016


iowatcher/main.c uses system() which uses fork().

Signed-off-by: Rahul Bedarkar <rahul.bedarkar at imgtec.com>
---
 package/blktrace/Config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/blktrace/Config.in b/package/blktrace/Config.in
index 684157c..dedfa03 100644
--- a/package/blktrace/Config.in
+++ b/package/blktrace/Config.in
@@ -2,6 +2,7 @@ config BR2_PACKAGE_BLKTRACE
 	bool "blktrace"
 	depends on BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # clock_nanosleep()
+	depends on BR2_USE_MMU # system()
 	select BR2_PACKAGE_LIBAIO
 	help
 	  blktrace is a block layer IO tracing mechanism which provides
@@ -11,5 +12,6 @@ config BR2_PACKAGE_BLKTRACE
 	  http://git.kernel.dk/?p=blktrace.git;a=summary
 
 comment "blktrace needs a toolchain w/ NPTL"
+	depends on BR2_USE_MMU
 	depends on BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS
 	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL
-- 
2.6.2



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