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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-06-24 17:33:15 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-24 11:41:12 +0200 |
| commit | 9d612beff5089b89a295a2331883a8ce3fff08c1 (patch) | |
| tree | 6f742b3997c5aa6096d4a844c08019fe4d669f55 /kernel | |
| parent | d82d62444f87e5993af2fa82ed636b2206e052ea (diff) | |
| download | op-kernel-dev-9d612beff5089b89a295a2331883a8ce3fff08c1.zip op-kernel-dev-9d612beff5089b89a295a2331883a8ce3fff08c1.tar.gz | |
tracing: Fix trace_buf_size boot option
We should be able to specify [KMG] when setting trace_buf_size
boot option, as documented in kernel-parameters.txt
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A41F2DB.4020102@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 3bb3100..3aa0a0d 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -284,13 +284,12 @@ void trace_wake_up(void) static int __init set_buf_size(char *str) { unsigned long buf_size; - int ret; if (!str) return 0; - ret = strict_strtoul(str, 0, &buf_size); + buf_size = memparse(str, &str); /* nr_entries can not be zero */ - if (ret < 0 || buf_size == 0) + if (buf_size == 0) return 0; trace_buf_size = buf_size; return 1; |
