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Provide fixes on top on LTTng 2.4

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To make base address state tracing to work better or appliations that
fork without exec (e.g. daemons, web servers, ...) the following patch
is applied to lttng-ust:
lttng-ust/0001-Fix-Make-deadlocks-with-baddr-statedump-unlikely.patch

To work around an ARM specific compiler bug that causes babeltrace to
miscompile with optimizations the following patch is used:
babeltrace/do-not-optimize-parser.patch

To workaround a crosscompiling issue with babeltrace 1.2 the following
patch is used:
babeltrace/lttng-live-missing-header.patch

To enable building of lttng-modules for ARM the following modifications
are required to the recipe in poky:
packagegroup-core-tools-profile.bbappend
lttng-modules_2.4.0.bbappend

To enable compiling liburcu without --disable-compiler-tls on ARM the
following recipe is added:
liburcu_0.8.4.bb
This commit is contained in:
Paul Woegerer
2014-03-19 09:03:16 +01:00
parent edc3532d6a
commit 1188f6fd03
13 changed files with 256 additions and 82 deletions
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10
core/recipes-kernel/lttng/babeltrace/do-not-optimize-parser.patch Normal file
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@@ -0,0 +1,10 @@
diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 68fde93..9403f64 100644
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -1,4 +1,5 @@
%{
+#pragma GCC optimize ("O0")
/*
* ctf-parser.y
*