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authorMasami Hiramatsu <[email protected]>2011-02-04 12:51:59 +0000
committerArnaldo Carvalho de Melo <[email protected]>2011-02-07 11:15:59 +0000
commite3745369986ddcdaa19f70e2d24e658876b97e84 (patch)
tree8c9758b28058e63510613b90c62d25c075fc8dcf
parenttracing/kprobes: Cleanup strict_strtol() using code (diff)
downloadkernel-e3745369986ddcdaa19f70e2d24e658876b97e84.tar.gz
kernel-e3745369986ddcdaa19f70e2d24e658876b97e84.zip
tracing/kprobes: Support longer (>128 bytes) command
Expand command line buffer of kprobe-tracer to 4096 bytes. Reported-by: Arnaldo Carvalho de Melo <[email protected]> Cc: [email protected] Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Srikar Dronamraju <[email protected]> Cc: Steven Rostedt <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Masami Hiramatsu <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--kernel/trace/trace_kprobe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 2088893c049e..c6ed88660856 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1129,7 +1129,7 @@ static int command_trace_probe(const char *buf)
return ret;
}
-#define WRITE_BUFSIZE 128
+#define WRITE_BUFSIZE 4096
static ssize_t probes_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)