Added a check to ensure debugfs is not mounted before trying to mount it, because sysfs.sh already mounts it.
[ YOCTO #6498 ] Signed-off-by: Roxana Ciobanu <[email protected]> --- .../latencytop-0.5/latencytop-fsync-mount.patch | 17 +++++++++++++++++ meta/recipes-kernel/latencytop/latencytop_0.5.bb | 5 +++-- 2 files changed, 20 insertions(+), 2 deletions(-) create mode 100644 meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync-mount.patch diff --git a/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync-mount.patch b/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync-mount.patch new file mode 100644 index 0000000..6de27d0 --- /dev/null +++ b/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync-mount.patch @@ -0,0 +1,17 @@ +Index: latencytop-0.5/fsync.c +=================================================================== +--- latencytop-0.5.orig/fsync.c 2014-07-09 16:56:32.565238023 +0300 ++++ latencytop-0.5/fsync.c 2014-07-09 17:12:00.553237913 +0300 +@@ -151,8 +151,10 @@ + * echo ftrace_printk > iter_ctrl + * echo 1 > tracing_on + */ +- ret = system("/bin/mount -t debugfs none /sys/kernel/debug/"); +- if (!ret) ++ ret = system("if ! grep -q debugfs /proc/filesystems; then" ++ " /bin/mount -t debugfs none /sys/kernel/debug/" ++ " else false; fi"); ++ if (!ret) + return -1; + write_to_file("/sys/kernel/debug/tracing/current_tracer", "fsync"); + write_to_file("/sys/kernel/debug/tracing/iter_ctrl", "ftrace_printk"); diff --git a/meta/recipes-kernel/latencytop/latencytop_0.5.bb b/meta/recipes-kernel/latencytop/latencytop_0.5.bb index 516e2c5..9a95b92 100644 --- a/meta/recipes-kernel/latencytop/latencytop_0.5.bb +++ b/meta/recipes-kernel/latencytop/latencytop_0.5.bb @@ -6,11 +6,12 @@ LIC_FILES_CHKSUM = "file://latencytop.c;endline=23;md5=ee9ea9b1415356e5734adad4a DEPENDS = "virtual/libintl ncurses glib-2.0 ${@bb.utils.contains('DISTRO_FEATURES', 'x11', 'gtk+', '', d)}" -PR = "r3" +PR = "r4" SRC_URI = "http://www.latencytop.org/download/latencytop-${PV}.tar.gz \ file://latencytop-makefile.patch \ - file://latencytop-fsync.patch" + file://latencytop-fsync.patch \ + file://latencytop-fsync-mount.patch" SRC_URI[md5sum] = "73bb3371c6ee0b0e68e25289027e865c" SRC_URI[sha256sum] = "9e7f72fbea7bd918e71212a1eabaad8488d2c602205d2e3c95d62cd57e9203ef" -- 1.9.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
