X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=trunk%2Flttv%2Fdoc%2Fdeveloper%2Flttng-lttv-compatibility.html;h=d6f094db3727c4dfe4c4219467cd936913fac3f6;hb=c6ca0a9167638486482d00eeed4e95cd8af619d0;hp=f9c3dd6ba0b6e641d0f744feb61c7982c7a2f7de;hpb=c4a5a3f622e2c1bf0e18388b81097db9cb7c4ea1;p=lttv.git diff --git a/trunk/lttv/doc/developer/lttng-lttv-compatibility.html b/trunk/lttv/doc/developer/lttng-lttv-compatibility.html index f9c3dd6b..d6f094db 100644 --- a/trunk/lttv/doc/developer/lttng-lttv-compatibility.html +++ b/trunk/lttv/doc/developer/lttng-lttv-compatibility.html @@ -2975,10 +2975,11 @@ powerpc64, s390, sparc, sparc64.
0.11.0
-0.37
+0.38
0.53
+0.54
obsolete
@@ -2996,7 +2997,8 @@ obsolete
2.6.27
-LTTng 0.37 and LTTV 0.11.0 +LTTng 0.38 and LTTV 0.11.0
+
I just cleaned up the LTTng trace format heavily, got rid of the heartbeat timer (by checking for overflow at the tracing site), got rid of the "special" compact channel; it removed about 5 FIXMEs in LTTng @@ -3011,6 +3013,12 @@ Note that this "event size" field can eventually be enabled on a per-event or per-channel basis. This will probably be useful to encode "binary blobs"...

+I also cleanup up the subbuffer header to make is much smaller than the +previous one by removing unneeded information.
+
+I renamed the "facilities" channel to a better name : "metadata". It +contains marker descriptions.
+
The trace major number is bumped to "2" and is completely incompatible with old LTTV.
@@ -3024,7 +3032,121 @@ powerpc64, s390, sparc, sparc64.
+ + +0.11.1
+0.11.2
+0.11.3
+ + +0.39
+0.40
+0.41
+0.42
+0.43
+0.44
+0.45
+0.46
+ + +0.53
+0.54
+0.55
+0.56
+ + +obsolete
+ + +0.6
+ + +obsolete
+ + +2.1
+ + +2.6.27
+2.6.27.2
+ + +LTTng 0.39 and LTTV 0.11.1 fixes 32-64 bits subbuffer header portability.
+LTTng 0.41 reintroduces the formal verification fix, which solves the +case where the reader thinks the uncommitted subbuffer is fully committed. +Unlikely to happen, but could, with small buffers especially.
+ + + + +x86, alpha, arm26, avr32, cris, frv, h8300, m32r, m68knommu, parisc, sh, sh64, +um, v850, xtensa.
+arm, i686, ia64, m68k, mips, mipsel, x86_64, powerpc 405, +powerpc64, s390, sparc, sparc64.
+ + + + +0.11.4
+0.11.5
+0.11.6
+ + +0.47
+0.48
+0.49
+0.50
+0.51
+0.52
+0.53
+0.54
+ + +0.53
+0.54
+0.55
+0.56
+ + +obsolete
+ + +0.6
+ + +obsolete
+ + +2.2
+ + +2.6.27.4
+2.6.27.6
+ + +LTTng 0.47 and LTTV 0.11.4 now saves the event lost count in the subbuffer +header. It's printed as a lttv warning when encountered. LTTng 0.47 also +implemented specialized trap probes.
+LTTng 0.49 is a compile fix for userspace markers.
+LTTng 0.50 fixes immediate values by reverting the "jump patching" version of +immediate values. They were always on, and therefore broken. It also +reimplements tracepoint, marker and imv mutexes.
+LTTng 0.51 implements timestamping updates.
+LTTng 0.53 implements a timer-based generic tracing clock, also includes +various fixes.
+LTTng 0.54 fixes the MIPS get_cycles_rate() and also change the freq_scale +variable from a multiplier to a divisor.
+ + + + +x86, alpha, arm26, avr32, cris, frv, h8300, m32r, m68knommu, parisc, sh, sh64, +um, v850, xtensa.
+arm, i686, ia64, m68k, mips, mipsel, x86_64, powerpc 405, +powerpc64, s390, sparc, sparc64.
+ +