</th>
<th style="vertical-align: top;">Comments<br>
</th>
+<th style="vertical-align: top;">Kernel Regression ok<br>
+</th>
+<th style="vertical-align: top;">Regression fails/not tested<br>
+</th>
</tr>
</thead>
<tfoot>
</th>
<th style="vertical-align: top;">Comments<br>
</th>
+<th style="vertical-align: top;">Kernel Regression ok<br>
+</th>
+<th style="vertical-align: top;">Regression fails/not tested<br>
+</th>
</tr>
</tfoot>
</td>
<td style="vertical-align: top;"><br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
<td style="vertical-align: top;">0.7.0<br>
</td>
<td style="vertical-align: top;">Traces can now be written/read between 32 and 64 bits arch.<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
<td style="vertical-align: top;">0.8.0<br>
</td>
<td style="vertical-align: top;"><br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
<td style="vertical-align: top;">0.8.0<br>
</td>
<td style="vertical-align: top;"><br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
<td style="vertical-align: top;">0.8.0<br>
</td>
<td style="vertical-align: top;"><br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
</td>
<td style="vertical-align: top;">Per architecture syscall enumeration<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
</td>
<td style="vertical-align: top;">APIC NMI watchdog can now be logged<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Use atomic_cmpxchg()<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTV 0.8.7/genevent 0.7 fixes a bug in enum XML parsing.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTV 0.8.12 fixes timing problem in tracecontrol module.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Kernel State Dump : get vmaps, process names, fd at the beginning of a trace.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTng 0.5.28 introduces the synthetic 64 bits TSC for archs with 32 bits TSC.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Add user space tracing through system call.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Add function instrumentation tracing (gcc -finstrument-functions)<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Network ip interfaces state.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
statistics support.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Separate the viewer from the tracing controller (userful for embedded tracing).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
genevent 0.18 fixes missing nested subtypes align/write functions.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTng 0.5.43 : Add ARM IRQ statedump.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTV : Add process names to textDump.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Fix interrupt and diskperformance views.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Merge ltt-modules into the kernel tree.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
ltt-usertrace : add a java tracing example.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTng 0.5.69 : Fix ltt-usertrace blocking mode : causes OOPS on trace stop.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTng 0.5.71 : Fix a bug with ltt-usertrace blocking mode.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Merge Tim Bird fixes for compiling LTTV out of tree.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Make LTTV control flow lines thicker (Tim Bird).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTV 0.8.52 : Add "stop" event handling to detailed event list (gui).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Separate the transport mechanism from the tracing (Richard Purdie).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
dump.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
high 1MB, medium 256KB, low 64KB.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
low/medium rate channels in normal tracing mode.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
kref now).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Add printk instrumentation.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
Add printk instrumentation.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
Add printk_locate instrumentation.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
Marker+Probe mechanism.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
LTTng 0.6.0 with markers and probes.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
2.6.18 kernel.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
variables. It provides cheap NMI protection.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
0.8.69<br>
0.8.70<br>
0.8.71<br>
+0.8.72<br>
</td>
<td style="vertical-align: top;">
0.6.28<br>
0.8.29 fixes a typo in asm-generic/atomic-up.h.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
0.8.69<br>
0.8.70<br>
0.8.71<br>
+0.8.72<br>
</td>
<td style="vertical-align: top;">
0.6.35<br>
and lttd).<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
</tr>
<tr>
0.8.69<br>
0.8.70<br>
0.8.71<br>
+0.8.72<br>
+0.8.73<br>
+0.8.74<br>
+0.8.75<br>
+0.8.76<br>
+0.8.77<br>
+0.8.78<br>
+0.8.79<br>
</td>
<td style="vertical-align: top;">
0.6.42<br>
+0.6.42a<br>
+0.6.43<br>
+0.6.44<br>
+0.6.45<br>
+0.6.46<br>
+0.6.47<br>
+0.6.48<br>
</td>
<td style="vertical-align: top;">
-0.31<br>
+0.32<br>
<td style="vertical-align: top;">
obsolete<br>
</td>
0.22<br>
</td>
<td style="vertical-align: top;">
-0.32<br>
+0.31<br>
</td>
<td style="vertical-align: top;">
0.7<br>
</td>
<td style="vertical-align: top;">
2.6.19 support.<br>
+LTTV 0.8.73 has important statistics fixes.<br>
+LTTV 0.8.76 adds TASK_DEAD support, new task state from 2.6.19.<br>
<br>
</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.61<br>
+0.8.62<br>
+0.8.63<br>
+0.8.64<br>
+0.8.65<br>
+0.8.66<br>
+0.8.67<br>
+0.8.68<br>
+0.8.69<br>
+0.8.70<br>
+0.8.71<br>
+0.8.72<br>
+0.8.73<br>
+0.8.74<br>
+0.8.75<br>
+0.8.76<br>
+0.8.77<br>
+0.8.78<br>
+0.8.79<br>
+</td>
+<td style="vertical-align: top;">
+0.6.51<br>
+0.6.52<br>
+</td>
+<td style="vertical-align: top;">
+0.33<br>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.22<br>
+</td>
+<td style="vertical-align: top;">
+0.31<br>
+</td>
+<td style="vertical-align: top;">
+0.7<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc1-git7 (git)<br>
+2.6.20-rc1-git7 (tarball)<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc1-git7 support.<br>
+LTTng 0.6.52 fixes the ltt-heartbeat synthetic TSC with cpu hotplug.<br>
+LTTng 0.6.52 marks ltt-heartbeat pediodic events as EXPERIMENTAL, as it is
+problematic with cpu hotplug and trace stop/restart sequence.<br>
+<br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.61<br>
+0.8.62<br>
+0.8.63<br>
+0.8.64<br>
+0.8.65<br>
+0.8.66<br>
+0.8.67<br>
+0.8.68<br>
+0.8.69<br>
+0.8.70<br>
+0.8.71<br>
+0.8.72<br>
+0.8.73<br>
+0.8.74<br>
+0.8.75<br>
+0.8.76<br>
+0.8.77<br>
+0.8.78<br>
+0.8.79<br>
+</td>
+<td style="vertical-align: top;">
+0.6.53<br>
+0.6.54<br>
+0.6.55<br>
+0.6.55a<br>
+0.6.56<br>
+0.6.58<br>
+</td>
+<td style="vertical-align: top;">
+0.34<br>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.23<br>
+</td>
+<td style="vertical-align: top;">
+0.31<br>
+0.32<br>
+</td>
+<td style="vertical-align: top;">
+0.7<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc4-git3 (git)<br>
+2.6.20-rc4-git3 (tarball)<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc4-git3 support.<br>
+Change marker format to %p[type], %u[extended type], i.e. : %p[struct
+task_struct], %u[__be].<br>
+LTTng 0.6.56 and genevent 0.32 changes the preempt_enable_no_resched() calls for
+a preempt_enable() call.<br>
+LTTng 0.6.58 fixes markers for i386 : optimized version correctly does XMC
+following Pentium III erratum 49.<br>
+<br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.61<br>
+0.8.62<br>
+0.8.63<br>
+0.8.64<br>
+0.8.65<br>
+0.8.66<br>
+0.8.67<br>
+0.8.68<br>
+0.8.69<br>
+0.8.70<br>
+0.8.71<br>
+0.8.72<br>
+0.8.73<br>
+0.8.74<br>
+0.8.75<br>
+0.8.76<br>
+0.8.77<br>
+0.8.78<br>
+0.8.79<br>
+</td>
+<td style="vertical-align: top;">
+0.6.59<br>
+0.6.60<br>
+0.6.61<br>
+</td>
+<td style="vertical-align: top;">
+0.34<br>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.23<br>
+</td>
+<td style="vertical-align: top;">
+0.31<br>
+0.32<br>
+</td>
+<td style="vertical-align: top;">
+0.7<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc5-git4 (git)<br>
+2.6.20-rc5-git4 (tarball)<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc5-git4 support.<br>
+Use cpuid instruction in pIII XMC.<br>
+<br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+<td style="vertical-align: top;"><br>
+</td>
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.61<br>
+0.8.62<br>
+0.8.63<br>
+0.8.64<br>
+0.8.65<br>
+0.8.66<br>
+0.8.67<br>
+0.8.68<br>
+0.8.69<br>
+0.8.70<br>
+0.8.71<br>
+0.8.72<br>
+0.8.73<br>
+0.8.74<br>
+0.8.75<br>
+0.8.76<br>
+0.8.77<br>
+0.8.78<br>
+0.8.79<br>
+</td>
+<td style="vertical-align: top;">
+0.6.62<br>
+0.6.63<br>
+0.6.64<br>
+0.6.68<br>
+0.6.69<br>
+0.6.70<br>
+0.6.71<br>
+0.6.72<br>
+0.6.73<br>
+0.6.74<br>
+0.6.75<br>
+0.6.76<br>
+0.6.77<br>
+</td>
+<td style="vertical-align: top;">
+0.34<br>
+0.35<br>
+</td>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.23<br>
+0.24<br>
+0.25<br>
+0.26<br>
+0.27<br>
+</td>
+<td style="vertical-align: top;">
+0.31<br>
+0.32<br>
+</td>
+<td style="vertical-align: top;">
+0.7<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc6<br>
+ARM, MIPS32/64, powerpc32, powerpc64, ppc, i386, x86_64<br>
+2.6.20<br>
+ARM, MIPS32/64, powerpc32, powerpc64, ppc, i386, x86_64<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20-rc6 support.<br>
+Use my own infrastructure to support intel pIII xmc instead of using
+kprobes.<br>
+ltt-usertrace 0.25 fixes signal reentrancy in ltt-usertrace-fast.<br>
+LTTng 0.6.64 adds 2.6.20 support.<br>
+LTTng 0.6.68 fixes regression for MIPS, ARM, powerpc64.<br>
+LTTng 0.6.69 fixes menus, regression for i686 ok, fixes an upstream bug for
+sparc64.<br>
+LTTng 0.6.70 fixes regression for m68k.<br>
+LTTng 0.6.71 fixes regression for ppc 405 and sparc (fixing alignment of
+.markers.c section).<br>
+LTTng 0.6.71 fixes upstream error in ppc/powerpc.<br>
+LTTng 0.6.72 fixes corrects .markers.c section declaration : fixes
+regression on sparc.<br>
+LTTng 0.6.72 fixes regression on alpha.<br>
+ltt-usertrace 0.27 fixes a signal race.<br>
+LTTng 0.6.77 puts all process events in medium rate process channel.<br>
+ltt-control 0.35 adds the Xen facility.<br>
+Matches LTTng for xen-unstable up to changeset: 14390.<br>
+</td>
+<td style="vertical-align: top;">
+ARM, mips, mipsel, powerpc64, i386, sparc64, m68k, ia64, s390, sparc, alpha.<br>
+</td>
+<td style="vertical-align: top;">
+arm26, avr32, cris, frv, h8300, m32r, m68knommu, parisc, sh, sh64, um, v850,
+xtensa.<br>
+</td>
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.80<br>
+0.8.81<br>
+</td>
+<td style="vertical-align: top;">
+0.6.78<br>
+0.6.80<br>
+</td>
+<td style="vertical-align: top;">
+0.36<br>
+</td>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.28<br>
+</td>
+<td style="vertical-align: top;">
+0.33<br>
+</td>
+<td style="vertical-align: top;">
+0.8<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20<br>
+ARM, MIPS32/64, powerpc32, powerpc64, ppc, i386, x86_64<br>
+</td>
+<td style="vertical-align: top;">
+Add compact channel.<br>
+Fix start of trace get full timestamp. Caused problems with time gap between
+trace create/start and 32 bits (or less) TSC in events.<br>
+Ok for xen-unstable changeset starting at 14391.<br>
+Adds TSC testing in kernel.<br>
+Adds monotonic logical clock based on highest TSC count for x86 and x86_64 with
+async TSCs.<br>
+Fix missing compat_fs_exec event : rename to fs_exec.<br>
+</td>
+<td style="vertical-align: top;">
+</td>
+<td style="vertical-align: top;">
+ARM, mips, mipsel, powerpc64, i386, sparc64, m68k, ia64, s390, sparc, alpha.<br>
+arm26, avr32, cris, frv, h8300, m32r, m68knommu, parisc, sh, sh64, um, v850,
+xtensa.<br>
+</td>
+
+</tr>
+
+<tr>
+<td style="vertical-align: top;">
+0.8.82<br>
+</td>
+<td style="vertical-align: top;">
+0.9.0<br>
+</td>
+<td style="vertical-align: top;">
+0.37<br>
+</td>
+<td style="vertical-align: top;">
+obsolete<br>
+</td>
+<td style="vertical-align: top;">
+0.29<br>
+</td>
+<td style="vertical-align: top;">
+0.34<br>
+</td>
+<td style="vertical-align: top;">
+0.8<br>
+</td>
+<td style="vertical-align: top;">
+2.6.20<br>
+ARM, MIPS32/64, powerpc32, powerpc64, ppc, i386, x86_64<br>
+</td>
+<td style="vertical-align: top;">
+Introduces the LTT serialization library. Cuts the kernel patch size from
+2M to 500k. Deprecates genevent for kernel instrumentation, but keeps backward
+compatibility with genevent generated code (still used for user space tracing).
+Slightly longer execution time at instrumentation site (270ns vs 200ns for 4
+bytes write on P4 3GHz), but the global advantage of using less memory, and
+therefore less cache, should overweight this cost in cycles. Note : In this
+version, the ltt-probe-* kernel modules and the XML definitions must be kept in
+sync by hand, otherwise, LTTV will detect a size mismatch between the kernel
+trace and the expected event size..<br>
+</td>
+<td style="vertical-align: top;">
+arm, i686, ia64, m68k, mips, mipsel, x86_64, powerpc 405, powerpc64, s390,
+sparc, sparc64.<br>
+</td>
+<td style="vertical-align: top;">
+alpha, arm26, avr32, cris, frv, h8300, m32r, m68knommu, parisc, sh, sh64, um,
+v850, xtensa.<br>
+</td>
+
</tr>