Mathieu Desnoyers [Thu, 23 Apr 2015 20:11:15 +0000 (16:11 -0400)]
Fix: double-unlock of session mutex
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 20:30:17 +0000 (16:30 -0400)]
Fix: check that class and instance prototype match
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 20:28:53 +0000 (16:28 -0400)]
Fix: lttng-events.h check function takes void
The kernel nerver really emit this, but our function prototype should
not take the void *data parameter, so we are similar to the the "with
argument" prototype, which does not have the private data pointer.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Simon Marchi [Thu, 16 Apr 2015 20:45:09 +0000 (16:45 -0400)]
Fix: regmap instrumentation for Linux 3.19.4 and 4.0
This is necessary after commit
c6b570d97c0e77f570bb6b2ed30d372b2b1e9aae
in the kernel.
[ Edit by Mathieu Desnoyers: fix DECLARE_EVENT_CLASS regmap_reg too. ]
Signed-off-by: Simon Marchi <simon.marchi@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 18:49:38 +0000 (14:49 -0400)]
Fix: kernels >= 2.6.33 put utsrelease.h in generated/
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 18:36:22 +0000 (14:36 -0400)]
Fix: Include utsrelease.h in lttng-kernel-version.h
Including module.h includes other headers, which is an issue for the
get_pfnblock_flags_mask wrapper.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 16:35:55 +0000 (12:35 -0400)]
Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 16:32:19 +0000 (12:32 -0400)]
Fix: old kernels need module.h included before vermagic.h
This is at least true for 3.2.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 16:15:03 +0000 (12:15 -0400)]
Fix: net instrumentation for kernels 2.6.39 and below
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 17 Apr 2015 16:07:57 +0000 (12:07 -0400)]
Fix: version condition in makefile
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Apr 2015 21:15:45 +0000 (17:15 -0400)]
Implement wrapper around get_pfnblock_flags_mask
This is used by kmem instrumentation, and changed in 4.0.0. This change
has been backported to 3.19.2 stable kernel.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Apr 2015 21:14:53 +0000 (17:14 -0400)]
Be more restrictive in provider name check
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Apr 2015 21:13:37 +0000 (17:13 -0400)]
Fix: net instrumentation namespacing
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Apr 2015 21:13:14 +0000 (17:13 -0400)]
Fix: compaction instrumentation namespacing
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Apr 2015 19:49:36 +0000 (15:49 -0400)]
Fix: Support 4.x kernel versions in Makefile
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 13 Apr 2015 15:28:45 +0000 (11:28 -0400)]
Fix: remove stale TP_STRUCT_entry from kvm instrumentation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 10 Apr 2015 22:34:46 +0000 (18:34 -0400)]
Fix: add missing module.h include to lttng-probe-user.c
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 10 Apr 2015 22:29:34 +0000 (18:29 -0400)]
Fix: use lttng hlist wrapper in wildcard and filter
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 6 Apr 2015 15:43:42 +0000 (11:43 -0400)]
Fix: namespace asoc and kmem instrumentation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 20 Mar 2015 21:20:32 +0000 (17:20 -0400)]
Fix: update instrumentation after wildcard rebase
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 20 Mar 2015 21:15:22 +0000 (17:15 -0400)]
Fix: lttng_abi_syscall_list does not need to be exported
Fix rebase of wildcard feature.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 12 Nov 2014 23:34:08 +0000 (18:34 -0500)]
Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 12 Nov 2014 23:32:34 +0000 (18:32 -0500)]
Remove now unused syscalls.h from lttng-modules
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 12 Nov 2014 21:57:48 +0000 (16:57 -0500)]
Filter: start with enabler "disabled"
Since we can create the enabler, then attach the filter, and then enable
it, ensure it is in a "disabled" state initially.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 12 Nov 2014 21:06:34 +0000 (16:06 -0500)]
Fix coverity warning about sizeof(void **) != sizeof(void *)
The size of the copied data is actually void *, not void **.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 11 Nov 2014 21:29:06 +0000 (16:29 -0500)]
Fix length type and text sequence base
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 11 Nov 2014 20:58:56 +0000 (15:58 -0500)]
Fix: TP_FIELDS: add missing headers
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 11 Nov 2014 20:57:23 +0000 (15:57 -0500)]
Migrate syscall instrumentation to TP_FIELDS
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 11 Nov 2014 19:54:12 +0000 (14:54 -0500)]
Migrate tracepoint instrumentation to TP_FIELDS
At this stage syscall instrumentation is disabled. Will come in a
following commit.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 6 Nov 2014 22:21:59 +0000 (17:21 -0500)]
Implement filtering infrastructure
Implement filtering infrastructure in the enablers. It is not yet active
in the tracepoint probes, since we need to modify the
LTTNG_TRACEPOINT_EVENT() to follow lttng-ust more closely beforehand.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 5 Nov 2014 21:44:52 +0000 (16:44 -0500)]
syscall wildcards: apply syscall filtering
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 5 Nov 2014 00:12:04 +0000 (19:12 -0500)]
Implement syscall wildcard support
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 3 Nov 2014 20:55:53 +0000 (15:55 -0500)]
Implement tracepoint wildcard support
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 3 Nov 2014 20:54:13 +0000 (15:54 -0500)]
Namespace all tracepoints
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 2 Apr 2015 19:26:56 +0000 (15:26 -0400)]
Implement list.h wrapper for hlist in older kernels
The hlist API has changed between kernels 3.2 and recent (e.g. 3.19.2)
kernels. Implement a wrapper header to implement the macros missing from
older kernels that we support.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Jan 2015 14:48:56 +0000 (09:48 -0500)]
Implement listing of pid tracker content
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 27 Sep 2014 20:20:31 +0000 (16:20 -0400)]
Implement PID tracking
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Antoine Busque [Sat, 21 Mar 2015 19:13:18 +0000 (15:13 -0400)]
Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
The following commit has been backported from kernel 3.19.2 into
3.14.36, introducing a change to mm_page_alloc_extfrag and therefore
provoking a build failure on a 3.14.36 kernel:
commit
a4f3f96f850db69890f47984c60606a2362bee89
Author: Vlastimil Babka <vbabka@suse.cz>
Date: Wed Feb 11 15:28:15 2015 -0800
mm: when stealing freepages, also take pages created by splitting buddy page
commit
99592d598eca62bdbbf62b59941c189176dfc614 upstream.
This patch adds the proper version check to allow building on 3.14.y.
Signed-off-by: Antoine Busque <abusque@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 19 Mar 2015 19:29:01 +0000 (15:29 -0400)]
Fix: update writeback instrumentation for kernel 4.0+
Introduced by Linux kernel commit:
commit
0ae45f63d4ef8d8eeec49c7d8b44a1775fff13e8
Author: Theodore Ts'o <tytso@mit.edu>
Date: Mon Feb 2 00:37:00 2015 -0500
vfs: add support for a lazytime mount option
And:
commit
de1414a654e66b81b5348dbc5259ecf2fb61655e
Author: Christoph Hellwig <hch@lst.de>
Date: Wed Jan 14 10:42:36 2015 +0100
fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 19 Mar 2015 18:32:59 +0000 (14:32 -0400)]
Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
Updated by Linux commit:
commit
b7aba6984dc048503b69c2a885098cdd430832bf
Author: Mel Gorman <mel@csn.ul.ie>
Date: Thu Jan 13 15:45:54 2011 -0800
mm: compaction: add trace events for memory compaction activity
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 19 Mar 2015 17:02:38 +0000 (13:02 -0400)]
Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
This commit introduces an API change for mm_page_alloc_extfrag
instrumentation:
commit
cdf476685b5c9dcd20f0305791bd60212cace25d
Author: Vlastimil Babka <vbabka@suse.cz>
Date: Wed Feb 11 15:28:15 2015 -0800
mm: when stealing freepages, also take pages created by splitting buddy page
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 19 Mar 2015 16:55:48 +0000 (12:55 -0400)]
Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
Linux kernel 3.12.30 and onward changes the parameter received by this
callback. It's the same type, but the meaning differs. This is why it
did compile fine, but the data gathered did not really represent
change_ownership.
This change has been introduced in the Linux kernel by this commit:
commit
52c8f6a5aeb0bdd396849ecaa72d96f8175528f5
Author: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Date: Tue Nov 12 15:08:19 2013 -0800
mm: get rid of unnecessary overhead of trace_mm_page_alloc_extfrag()
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 16 Jan 2015 16:33:56 +0000 (11:33 -0500)]
Fix: missing parenthesis in offset_align_floor
Is currently unused. Triggers a compile error when used.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 12 Jan 2015 21:27:11 +0000 (16:27 -0500)]
Fix: implement time.h wrapper for FD_ISSET
Kernels v3.4.0 to v3.4.7 still define FD_ISSET, but __FD_ISSET has been
removed. Therefore, we cannot use the FD_ISSET define to find out of we
need to use the new close_on_exec(). Implement a wrapper based on kernel
version detection instead.
Fixes #872
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Dec 2014 14:08:41 +0000 (09:08 -0500)]
Fix: update sched instrumentation for 3.19+ kernels
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Dec 2014 14:05:51 +0000 (09:05 -0500)]
Fix: update rcu instrumentation for 3.19+ kernels
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Dec 2014 13:57:59 +0000 (08:57 -0500)]
Fix: update scsi instrumentation for 3.19+ kernels
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Dec 2014 13:53:34 +0000 (08:53 -0500)]
Fix: update module instrumentation for 3.19+ kernels
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Dec 2014 13:49:25 +0000 (08:49 -0500)]
Fix: Add f_dentry wrapper for 3.19+ kernels
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Dec 2014 17:32:30 +0000 (12:32 -0500)]
Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
get_unused_fd disappears in 3.19 kernel, where get_unused_fd_flags(0)
should be used instead.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Dec 2014 17:24:04 +0000 (12:24 -0500)]
Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
Starting from kernel 3.19-rc1, __get_cpu_var() disappears, replaced by
this_cpu_ptr(). Introduce a wrapper using either depending on the kernel
version. Older kernels did not expose a this_cpu_ptr(), so keep on using
__get_cpu_var() on old kernels.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Dec 2014 16:19:08 +0000 (11:19 -0500)]
Fix: Update btrfs instrumentation for 3.18 Linux kernel
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
David Engraf [Thu, 18 Dec 2014 10:45:22 +0000 (11:45 +0100)]
Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
The context parameter of perf_event_create_kernel_counter() was introduced
with kernel 3.1.
Signed-off-by: David Engraf <david.engraf@sysgo.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
David Engraf [Wed, 17 Dec 2014 15:17:31 +0000 (10:17 -0500)]
Conditional compilation introduced by lttng-modules commit
0007344741ef65259bc52dea72259173dfbf96c0
needs to be applied for kernels 3.12.30 and up in the 3.12.x branch.
Signed-off-by: David Engraf <david.engraf@sysgo.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Simon Marchi [Sun, 7 Dec 2014 17:14:19 +0000 (12:14 -0500)]
Fix: compaction instrumentation update for 3.14.x stable kernels
Conditional compilation introduced by lttng-modules commit
0007344741ef65259bc52dea72259173dfbf96c0
needs to be applied to kernels 3.14.25 and up in the 3.14.x branch.
Signed-off-by: Simon Marchi <simon.marchi@polymtl.ca>
Reported-by: Bjørn Forsman <bjorn.forsman@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 1 Dec 2014 23:12:53 +0000 (18:12 -0500)]
Fix: context alignment not properly handled
This issue affects only architectures without efficient unaligned
accesses, only when a context field with larger alignment follows a
context field with smaller alignment. It generates unreadable traces
when such context fields are enabled in this configuration.
Fixes #858
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
André Goddard Rosa [Fri, 14 Nov 2014 05:33:02 +0000 (21:33 -0800)]
Fix compilation on Linux kernel >= 3.18.0
Since kernel commit
8a9522d2fe compilation fails as kvm_age_page
tracepoint had its signature changed, so update it accordingly.
Tested pointing to kernels:
git reset --hard v3.17; make init/version.o
git reset --hard v3.18-rc1; make init/version.o
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 12 Nov 2014 19:29:47 +0000 (14:29 -0500)]
Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 20 Oct 2014 23:02:08 +0000 (19:02 -0400)]
Version 2.6.0-rc1
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 20 Oct 2014 22:46:44 +0000 (18:46 -0400)]
Expose lttng-modules ABI version ioctl
Check compatibility between lttng-modules and tools using a version
numbering specifically for the ABI, rather than relying on the major
version of lttng-modules per se. This takes into account that we
sometimes depend on lock-step updates of the toolchain, including tools
and modules.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 20 Oct 2014 22:21:22 +0000 (18:21 -0400)]
Fix: syscall list ioctl number conflict
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Nathan Lynch [Sat, 18 Oct 2014 19:00:23 +0000 (14:00 -0500)]
lttng-modules: fix build for non-x86
Since commit
644d6e9c2807041db2b4fd9c3350d4fa243060b1 "Remove sys_
prefix from syscall names" the build has been broken for non-x86
architectures.
Remove the sys_ prefix from syscall names and related macros as has
already been done for x86.
Correct "OVVERRIDE" typo in arm and powerpc headers while we're at it.
Successfully built against v3.17 for 32- and 64-bit mips and powerpc;
runtime tested on arm, verifying that mmap2, execve, and clone syscall
events are captured.
Signed-off-by: Nathan Lynch <nathan_lynch@mentor.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 16 Oct 2014 14:50:56 +0000 (16:50 +0200)]
Fix: syscall listing of session
Fixes syscall listing of sessions when no syscall has been enabled.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 12 Oct 2014 16:18:13 +0000 (18:18 +0200)]
Print build warning when writeback probe is disabled
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 12 Oct 2014 14:56:25 +0000 (16:56 +0200)]
Add atomic.h wrapper for before/after atomic
Linux 3.16 changes the name of before/after atomic functions, and
generates a warning at build time about deprecation of old ones. Create
a wrapper header to handle this.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Alexandre Montplaisir [Fri, 3 Oct 2014 19:58:02 +0000 (15:58 -0400)]
Fix compilation on Ubuntu 14.10
Extend the range introduced in
2260bfd to also include Ubuntu's
3.16 kernel. The API-changing patch was also backported to that series.
This will also be required for Trusty users once the the Utopic
hardware-enablement stack, including that 3.16 kernel, comes in.
Refs #838. See comment #2 for the patch in question.
Signed-off-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Fri, 3 Oct 2014 19:52:48 +0000 (15:52 -0400)]
Fix: export name as text array in writeback
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 2 Oct 2014 19:54:53 +0000 (15:54 -0400)]
Cleanup: remove unused trace_clock_read32()
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 13 Jul 2014 17:20:57 +0000 (13:20 -0400)]
Use 3.17 ktime_get_mono_fast_ns() new API
The new ktime_get_mono_fast_ns() API introduced in kernel 3.17 allows
tracing NMI handlers.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Mathieu Desnoyers [Wed, 1 Oct 2014 16:05:41 +0000 (12:05 -0400)]
Check for stale version.h files
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Wed, 1 Oct 2014 15:05:11 +0000 (11:05 -0400)]
Fix: compile lttng_statedump_process_ns on Ubuntu
Fixes: #838
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Wed, 1 Oct 2014 15:05:10 +0000 (11:05 -0400)]
Reverse version check logic in lttng_statedump_process_ns
This allows to keep the most up-to-date branch on top.
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Wed, 1 Oct 2014 15:05:09 +0000 (11:05 -0400)]
Fix block_rq_complete TP on Ubuntu kernel
Fixes: #814
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Wed, 1 Oct 2014 15:05:08 +0000 (11:05 -0400)]
Introduce macros to check Ubuntu kernel version
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Tue, 30 Sep 2014 20:49:33 +0000 (16:49 -0400)]
Sync writeback tracepoints from mainline
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Julien Desfossez [Tue, 30 Sep 2014 20:49:32 +0000 (16:49 -0400)]
Fix: redefinition of DEFINE_WRITEBACK_EVENT
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Sep 2014 17:29:12 +0000 (13:29 -0400)]
Fix: hander negative get_syscall_nr return value
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Sep 2014 22:09:29 +0000 (18:09 -0400)]
Fix: statedump: close_on_exec flag backward compat
Older kernels (e.g. 3.2.62) use FD_ISSET() to test close_on_exec flag.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Sep 2014 19:40:12 +0000 (15:40 -0400)]
Fix instrumentation of vmscan for older kernels
Missing definition of LTTNG_TRACEPOINT_EVENT_CONDITION_MAP and
LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION_MAP, only used for rather old
kernels (e.g. 3.2.62).
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Sep 2014 19:28:11 +0000 (15:28 -0400)]
Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Sep 2014 20:08:34 +0000 (16:08 -0400)]
Fix: syscall listing: handle "enable all syscall"
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Sep 2014 16:17:03 +0000 (12:17 -0400)]
Fix: don't allow disabling syscalls when none are enabled
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 24 Sep 2014 01:02:51 +0000 (21:02 -0400)]
Fix: syscall: fail disable all if all already disabled
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 23 Sep 2014 23:48:01 +0000 (19:48 -0400)]
Fix: syscall filtering: NULL pointer deref
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 22 Sep 2014 20:35:45 +0000 (16:35 -0400)]
Cleanup: list syscall without syscall_entry prefix
Also full transition from syscall_enter to syscall_entry.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 22 Sep 2014 19:30:51 +0000 (15:30 -0400)]
Fix: syscall_list_show NULL pointer deref
Also make sure the syscall listing index matches the bitmask.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 15 Sep 2014 17:15:02 +0000 (13:15 -0400)]
implement syscall mask getter
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 12 Sep 2014 19:30:29 +0000 (15:30 -0400)]
Cleanup: lttng-abi.h coding style
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 12 Sep 2014 19:25:38 +0000 (15:25 -0400)]
syscall listing: show syscall ID
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 12 Sep 2014 18:39:50 +0000 (14:39 -0400)]
Allow events with same name to be enabled for each channel
Before, we refused to enable an event with the same name in two
different channels at the same time within a session.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 12 Sep 2014 18:20:39 +0000 (14:20 -0400)]
ABI: use enable a syscall ABI field name
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 12 Sep 2014 18:12:43 +0000 (14:12 -0400)]
Implement syscall listing
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 11 Sep 2014 16:19:16 +0000 (12:19 -0400)]
Fix: tracepoint list anonymous file name
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 22:56:53 +0000 (18:56 -0400)]
Fix: syscall filtering: disable all syscalls
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 15:06:22 +0000 (11:06 -0400)]
syscall tracing: input/output parameter handling for all arch
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 14:19:38 +0000 (10:19 -0400)]
lttng-get-syscall-inout.sh depends on bash
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 13:45:16 +0000 (09:45 -0400)]
Fix generate syscall header script: add missing escape char
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 12:32:29 +0000 (08:32 -0400)]
syscall instrumentation: handle copy_from_user return value
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 12:28:31 +0000 (08:28 -0400)]
Rename LTTng syscall instrumentation macros
Mapping:
SC_LTTNG_TRACE_EVENT -> SC_LTTNG_TRACEPOINT_EVENT_CODE
SC_TRACE_EVENT -> SC_LTTNG_TRACEPOINT_EVENT
SC_DECLARE_EVENT_CLASS_NOARGS -> SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
SC_DEFINE_EVENT_NOARGS -> SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 9 Sep 2014 11:48:17 +0000 (07:48 -0400)]
Rename LTTng instrumentation macros
Since LTTng instrumentation macros have a different layout than the
Linux kernel TRACE_EVENT macros, privatize the name.
Here is the mapping:
DECLARE_EVENT_CLASS -> LTTNG_TRACEPOINT_EVENT_CLASS
DEFINE_EVENT -> LTTNG_TRACEPOINT_EVENT_INSTANCE
TRACE_EVENT -> LTTNG_TRACEPOINT_EVENT
TRACE_EVENT_CONDITION -> LTTNG_TRACEPOINT_EVENT_CONDITION
DEFINE_EVENT_CONDITION -> LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION
TRACE_EVENT_MAP -> LTTNG_TRACEPOINT_EVENT_MAP
DEFINE_EVENT_MAP -> LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP
LTTNG_V4L2_TRACEPOINT_EVENT -> LTTNG_TRACEPOINT_EVENT_V4L2
DEFINE_WRITEBACK_WORK_EVENT ->
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE
DEFINE_WBC_EVENT -> LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE
DEFINE_EVENT_NOARGS -> LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS
TRACE_EVENT_FLAGS -> REMOVE
LTTNG_DECLARE_EVENT_CLASS -> LTTNG_TRACEPOINT_EVENT_CLASS_CODE
LTTNG_DECLARE_EVENT_CLASS_NOARGS ->
LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS
LTTNG_TRACE_EVENT -> LTTNG_TRACEPOINT_EVENT_CODE
TRACE_EVENT_MAP_NOARGS -> LTTNG_TRACEPOINT_EVENT_MAP_NOARGS
DECLARE_EVENT_CLASS_NOARGS -> LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
DEFINE_EVENT_MAP_NOARGS -> LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS
DEFINE_EVENT_PRINT -> LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT
DEFINE_EVENT_PRINT_MAP -> LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT_MAP
DEFINE_EVENT_CONDITION_MAP ->
LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION_MAP
TRACE_EVENT_CONDITION_MAP -> LTTNG_TRACEPOINT_EVENT_CONDITION_MAP
TRACE_EVENT_NOARGS -> LTTNG_TRACEPOINT_EVENT_NOARGS
TRACE_EVENT_FN_MAP -> LTTNG_TRACEPOINT_EVENT_FN_MAP
TRACE_EVENT_FN -> LTTNG_TRACEPOINT_EVENT_FN
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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