diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-10 22:53:40 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-10 22:53:40 -0400 |
commit | 862366118026a358882eefc70238dbcc3db37aac (patch) | |
tree | 4eb62bc10327a5afac064a95a091ea05ecd2acc1 /Documentation/kernel-parameters.txt | |
parent | 57eee9ae7bbcfb692dc96c739a5184adb6349733 (diff) | |
parent | 511b01bdf64ad8a38414096eab283c7784aebfc4 (diff) |
Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (244 commits)
Revert "x86, bts: reenable ptrace branch trace support"
tracing: do not translate event helper macros in print format
ftrace/documentation: fix typo in function grapher name
tracing/events: convert block trace points to TRACE_EVENT(), fix !CONFIG_BLOCK
tracing: add protection around module events unload
tracing: add trace_seq_vprint interface
tracing: fix the block trace points print size
tracing/events: convert block trace points to TRACE_EVENT()
ring-buffer: fix ret in rb_add_time_stamp
ring-buffer: pass in lockdep class key for reader_lock
tracing: add annotation to what type of stack trace is recorded
tracing: fix multiple use of __print_flags and __print_symbolic
tracing/events: fix output format of user stack
tracing/events: fix output format of kernel stack
tracing/trace_stack: fix the number of entries in the header
ring-buffer: discard timestamps that are at the start of the buffer
ring-buffer: try to discard unneeded timestamps
ring-buffer: fix bug in ring_buffer_discard_commit
ftrace: do not profile functions when disabled
tracing: make trace pipe recognize latency format flag
...
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f08e2bebb186..4a3c2209a124 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -56,7 +56,6 @@ parameter is applicable: | |||
56 | ISAPNP ISA PnP code is enabled. | 56 | ISAPNP ISA PnP code is enabled. |
57 | ISDN Appropriate ISDN support is enabled. | 57 | ISDN Appropriate ISDN support is enabled. |
58 | JOY Appropriate joystick support is enabled. | 58 | JOY Appropriate joystick support is enabled. |
59 | KMEMTRACE kmemtrace is enabled. | ||
60 | LIBATA Libata driver is enabled | 59 | LIBATA Libata driver is enabled |
61 | LP Printer support is enabled. | 60 | LP Printer support is enabled. |
62 | LOOP Loopback device support is enabled. | 61 | LOOP Loopback device support is enabled. |
@@ -754,12 +753,25 @@ and is between 256 and 4096 characters. It is defined in the file | |||
754 | ia64_pal_cache_flush instead of SAL_CACHE_FLUSH. | 753 | ia64_pal_cache_flush instead of SAL_CACHE_FLUSH. |
755 | 754 | ||
756 | ftrace=[tracer] | 755 | ftrace=[tracer] |
757 | [ftrace] will set and start the specified tracer | 756 | [FTRACE] will set and start the specified tracer |
758 | as early as possible in order to facilitate early | 757 | as early as possible in order to facilitate early |
759 | boot debugging. | 758 | boot debugging. |
760 | 759 | ||
761 | ftrace_dump_on_oops | 760 | ftrace_dump_on_oops |
762 | [ftrace] will dump the trace buffers on oops. | 761 | [FTRACE] will dump the trace buffers on oops. |
762 | |||
763 | ftrace_filter=[function-list] | ||
764 | [FTRACE] Limit the functions traced by the function | ||
765 | tracer at boot up. function-list is a comma separated | ||
766 | list of functions. This list can be changed at run | ||
767 | time by the set_ftrace_filter file in the debugfs | ||
768 | tracing directory. | ||
769 | |||
770 | ftrace_notrace=[function-list] | ||
771 | [FTRACE] Do not trace the functions specified in | ||
772 | function-list. This list can be changed at run time | ||
773 | by the set_ftrace_notrace file in the debugfs | ||
774 | tracing directory. | ||
763 | 775 | ||
764 | gamecon.map[2|3]= | 776 | gamecon.map[2|3]= |
765 | [HW,JOY] Multisystem joystick and NES/SNES/PSX pad | 777 | [HW,JOY] Multisystem joystick and NES/SNES/PSX pad |
@@ -1056,15 +1068,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1056 | use the HighMem zone if it exists, and the Normal | 1068 | use the HighMem zone if it exists, and the Normal |
1057 | zone if it does not. | 1069 | zone if it does not. |
1058 | 1070 | ||
1059 | kmemtrace.enable= [KNL,KMEMTRACE] Format: { yes | no } | ||
1060 | Controls whether kmemtrace is enabled | ||
1061 | at boot-time. | ||
1062 | |||
1063 | kmemtrace.subbufs=n [KNL,KMEMTRACE] Overrides the number of | ||
1064 | subbufs kmemtrace's relay channel has. Set this | ||
1065 | higher than default (KMEMTRACE_N_SUBBUFS in code) if | ||
1066 | you experience buffer overruns. | ||
1067 | |||
1068 | kgdboc= [HW] kgdb over consoles. | 1071 | kgdboc= [HW] kgdb over consoles. |
1069 | Requires a tty driver that supports console polling. | 1072 | Requires a tty driver that supports console polling. |
1070 | (only serial suported for now) | 1073 | (only serial suported for now) |