From: Darren Hart <[email protected]> Newer kernels replace TC_BARRIER with TC_FLUSH. Ensure trace-cmd can build regardless of the linux-kernel-headers version.
This is intended as a stop-gap to get the builds working again. A proper fix will need to be discussed with the trace-cmd community. Signed-off-by: Darren Hart <[email protected]> --- meta/recipes-kernel/trace-cmd/kernelshark_1.2.bb | 3 +- .../trace-cmd/blktrace-api-compatibility.patch | 29 ++++++++++++++++++++ meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb | 3 +- 3 files changed, 33 insertions(+), 2 deletions(-) create mode 100644 meta/recipes-kernel/trace-cmd/trace-cmd/blktrace-api-compatibility.patch diff --git a/meta/recipes-kernel/trace-cmd/kernelshark_1.2.bb b/meta/recipes-kernel/trace-cmd/kernelshark_1.2.bb index aa070a9..beb203f 100644 --- a/meta/recipes-kernel/trace-cmd/kernelshark_1.2.bb +++ b/meta/recipes-kernel/trace-cmd/kernelshark_1.2.bb @@ -14,7 +14,8 @@ inherit pkgconfig SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git;protocol=git \ file://addldflags.patch \ - file://make-docs-optional.patch" + file://make-docs-optional.patch \ + file://trace-cmd/blktrace-api-compatibility.patch" S = "${WORKDIR}/git" EXTRA_OEMAKE = "'CC=${CC}' 'AR=${AR}' 'prefix=${prefix}' gui" diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd/blktrace-api-compatibility.patch b/meta/recipes-kernel/trace-cmd/trace-cmd/blktrace-api-compatibility.patch new file mode 100644 index 0000000..0789e9f --- /dev/null +++ b/meta/recipes-kernel/trace-cmd/trace-cmd/blktrace-api-compatibility.patch @@ -0,0 +1,29 @@ +trace-cmd: Add blktrace_api compatibility for TC_BARRIER + +Newer kernels replace TC_BARRIER with TC_FLUSH. Ensure trace-cmd +can build regardless of the linux-kernel-headers version. + +Upstream-Status: Innapropriate [Stop gap] + +Signed-off-by: Darren Hart <[email protected]> + +diff --git a/plugin_blk.c b/plugin_blk.c +index 9327b17..c8e5e1c 100644 +--- a/plugin_blk.c ++++ b/plugin_blk.c +@@ -44,6 +44,15 @@ struct blk_data { + unsigned short pdu_len; + }; + ++/* ++ * Newer kernels don't define BLK_TC_BARRIER and have replaced it with ++ * BLK_TC_FLUSH. In this case, define it here and report FLUSHES as BARRIERS as ++ * a workaround, as described in: ++ * http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=c09c47caedc9854d59378d6e34c989e51cfdd2b4 ++ */ ++#ifndef BLK_TC_BARRIER ++#define BLK_TC_BARRIER 1<<2 ++#endif + static void fill_rwbs(char *rwbs, int action, unsigned int bytes) + { + int i = 0; diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb b/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb index 1b9231b..38bfbb5 100644 --- a/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb +++ b/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb @@ -11,7 +11,8 @@ inherit pkgconfig SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git;protocol=git \ file://addldflags.patch \ - file://make-docs-optional.patch" + file://make-docs-optional.patch \ + file://trace-cmd/blktrace-api-compatibility.patch" S = "${WORKDIR}/git" EXTRA_OEMAKE = "'prefix=${prefix}'" -- 1.7.6.4 _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
