Merge branch 'tracing/core-v2' into tracing-for-linus

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 240257dd4238fc55608989541b79c37e40101abc..ebdeb7c4330e032f95e104e607b3dcb34a5c27ab 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -50,6 +50,7 @@ parameter is applicable:
        ISAPNP  ISA PnP code is enabled.
        ISDN    Appropriate ISDN support is enabled.
        JOY     Appropriate joystick support is enabled.
+       KMEMTRACE kmemtrace is enabled.
        LIBATA  Libata driver is enabled
        LP      Printer support is enabled.
        LOOP    Loopback device support is enabled.
@@ -1078,6 +1079,15 @@ and is between 256 and 4096 characters. It is defined in the file
                        use the HighMem zone if it exists, and the Normal
                        zone if it does not.
 
+       kmemtrace.enable=       [KNL,KMEMTRACE] Format: { yes | no }
+                               Controls whether kmemtrace is enabled
+                               at boot-time.
+
+       kmemtrace.subbufs=n     [KNL,KMEMTRACE] Overrides the number of
+                       subbufs kmemtrace's relay channel has. Set this
+                       higher than default (KMEMTRACE_N_SUBBUFS in code) if
+                       you experience buffer overruns.
+
        movablecore=nn[KMG]     [KNL,X86-32,IA-64,PPC,X86-64] This parameter
                        is similar to kernelcore except it specifies the
                        amount of memory used for migratable allocations.
@@ -2362,6 +2372,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        tp720=          [HW,PS2]
 
+       trace_buf_size=nn[KMG] [ftrace] will set tracing buffer size.
+
        trix=           [HW,OSS] MediaTrix AudioTrix Pro
                        Format:
                        <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>