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doc: add trace_buf_size description to kernel-parameters.txt
authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tue, 10 Mar 2009 04:57:10 +0000 (13:57 +0900)
committerIngo Molnar <mingo@elte.hu>
Tue, 10 Mar 2009 09:11:49 +0000 (10:11 +0100)
from early boot tracing view, trace_buf_size parameter is important.
it should be documented.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
LKML-Reference: <20090310135200.A48B.A69D9226@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Documentation/kernel-parameters.txt patch | blob | blame | history

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 454f42b21f160b9b00a584300c81bdf6a7a3b4ee..7643483bdd6af4e2729c34df7594903f45292a09 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2344,6 +2344,8 @@ 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>