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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
commit714f83d5d9f7c785f622259dad1f4fad12d64664 (patch)
tree20563541ae438e11d686b4d629074eb002a481b7 /Documentation/kernel-parameters.txt
parent8901e7ffc2fa78ede7ce9826dbad68a3a25dc2dc (diff)
parent645dae969c3b8651c5bc7c54a1835ec03820f85f (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: (413 commits) tracing, net: fix net tree and tracing tree merge interaction tracing, powerpc: fix powerpc tree and tracing tree interaction ring-buffer: do not remove reader page from list on ring buffer free function-graph: allow unregistering twice trace: make argument 'mem' of trace_seq_putmem() const tracing: add missing 'extern' keywords to trace_output.h tracing: provide trace_seq_reserve() blktrace: print out BLK_TN_MESSAGE properly blktrace: extract duplidate code blktrace: fix memory leak when freeing struct blk_io_trace blktrace: fix blk_probes_ref chaos blktrace: make classic output more classic blktrace: fix off-by-one bug blktrace: fix the original blktrace blktrace: fix a race when creating blk_tree_root in debugfs blktrace: fix timestamp in binary output tracing, Text Edit Lock: cleanup tracing: filter fix for TRACE_EVENT_FORMAT events ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release() x86: kretprobe-booster interrupt emulation code fix ... Fix up trivial conflicts in arch/parisc/include/asm/ftrace.h include/linux/memory.h kernel/extable.c kernel/module.c
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0b7351b0582c..8932c58850be 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -50,6 +50,7 @@ parameter is applicable:
50 ISAPNP ISA PnP code is enabled. 50 ISAPNP ISA PnP code is enabled.
51 ISDN Appropriate ISDN support is enabled. 51 ISDN Appropriate ISDN support is enabled.
52 JOY Appropriate joystick support is enabled. 52 JOY Appropriate joystick support is enabled.
53 KMEMTRACE kmemtrace is enabled.
53 LIBATA Libata driver is enabled 54 LIBATA Libata driver is enabled
54 LP Printer support is enabled. 55 LP Printer support is enabled.
55 LOOP Loopback device support is enabled. 56 LOOP Loopback device support is enabled.
@@ -1081,6 +1082,15 @@ and is between 256 and 4096 characters. It is defined in the file
1081 use the HighMem zone if it exists, and the Normal 1082 use the HighMem zone if it exists, and the Normal
1082 zone if it does not. 1083 zone if it does not.
1083 1084
1085 kmemtrace.enable= [KNL,KMEMTRACE] Format: { yes | no }
1086 Controls whether kmemtrace is enabled
1087 at boot-time.
1088
1089 kmemtrace.subbufs=n [KNL,KMEMTRACE] Overrides the number of
1090 subbufs kmemtrace's relay channel has. Set this
1091 higher than default (KMEMTRACE_N_SUBBUFS in code) if
1092 you experience buffer overruns.
1093
1084 movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter 1094 movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter
1085 is similar to kernelcore except it specifies the 1095 is similar to kernelcore except it specifies the
1086 amount of memory used for migratable allocations. 1096 amount of memory used for migratable allocations.
@@ -2367,6 +2377,8 @@ and is between 256 and 4096 characters. It is defined in the file
2367 2377
2368 tp720= [HW,PS2] 2378 tp720= [HW,PS2]
2369 2379
2380 trace_buf_size=nn[KMG] [ftrace] will set tracing buffer size.
2381
2370 trix= [HW,OSS] MediaTrix AudioTrix Pro 2382 trix= [HW,OSS] MediaTrix AudioTrix Pro
2371 Format: 2383 Format:
2372 <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq> 2384 <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>