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authorPatrick Williams <patrick@stwcx.xyz>2016-08-17 14:31:25 -0500
committerPatrick Williams <patrick@stwcx.xyz>2016-08-22 16:43:26 +0000
commit60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch)
treeecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch
parente18c61205e0234b03697129c20cc69c9b3940efc (diff)
downloadblackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz
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yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to hold all of the layers that we import with git-subtree. Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799 Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch')
-rw-r--r--import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch b/import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch
new file mode 100644
index 000000000..7848ccf2a
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-fsync.patch
@@ -0,0 +1,49 @@
+linux: sysfs: use tracing_on as tracing_enabled is deprecated
+
+tracing_enabled use in the kernel is being deprecated as per commit
+6752ab4a9c30 [tracing: Deprecate tracing_enabled for tracing_on] in
+the linux mainline kernel. tracing_enabled use will generate a warning
+and may no longer function as expected, therefore move to use tracing_on.
+
+Upstream-Status: Pending
+
+Signed-off-by: Dennis Hall <dennis.hall@windriver.com>
+
+Index: latencytop-0.5/fsync.c
+===================================================================
+--- latencytop-0.5.orig/fsync.c 2012-08-03 10:45:49.000000000 -0400
++++ latencytop-0.5/fsync.c 2012-08-03 10:48:39.000000000 -0400
+@@ -149,19 +149,19 @@
+ * cd /sys/kernel/debug/tracing
+ * echo fsync > current_tracer
+ * echo ftrace_printk > iter_ctrl
+- * echo 1 > tracing_enabled
++ * echo 1 > tracing_on
+ */
+ ret = system("/bin/mount -t debugfs none /sys/kernel/debug/");
+ 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");
+- write_to_file("/sys/kernel/debug/tracing/tracing_enabled", "1");
++ write_to_file("/sys/kernel/debug/tracing/tracing_on", "1");
+ }
+
+ int disable_fsync_tracer(void)
+ {
+- write_to_file("/sys/kernel/debug/tracing/tracing_enabled", "0");
++ write_to_file("/sys/kernel/debug/tracing/tracing_on", "0");
+ }
+
+
+@@ -339,8 +339,8 @@
+ if (curduration > 5)
+ curduration = 5;
+ /* clear the ftrace buffer */
+- write_to_file("/sys/kernel/debug/tracing/tracing_enabled", "0");
+- write_to_file("/sys/kernel/debug/tracing/tracing_enabled", "1");
++ write_to_file("/sys/kernel/debug/tracing/tracing_on", "0");
++ write_to_file("/sys/kernel/debug/tracing/tracing_on", "1");
+ key = select(1, &rfds, NULL, NULL, &end);
+ parse_ftrace();
+ print_global_list();
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