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Message-ID: <tip-e3745369986ddcdaa19f70e2d24e658876b97e84@git.kernel.org> Date: Tue, 8 Feb 2011 15:17:17 GMT From: tip-bot for Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> To: linux-tip-commits@...r.kernel.org Cc: acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, acme@...stprotocols.net, masami.hiramatsu.pt@...achi.com, fweisbec@...il.com, rostedt@...dmis.org, srikar@...ux.vnet.ibm.com, tglx@...utronix.de, mingo@...e.hu Subject: [tip:perf/core] tracing/kprobes: Support longer (>128 bytes) command Commit-ID: e3745369986ddcdaa19f70e2d24e658876b97e84 Gitweb: http://git.kernel.org/tip/e3745369986ddcdaa19f70e2d24e658876b97e84 Author: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> AuthorDate: Fri, 4 Feb 2011 21:51:59 +0900 Committer: Arnaldo Carvalho de Melo <acme@...hat.com> CommitDate: Mon, 7 Feb 2011 09:15:59 -0200 tracing/kprobes: Support longer (>128 bytes) command Expand command line buffer of kprobe-tracer to 4096 bytes. Reported-by: Arnaldo Carvalho de Melo <acme@...stprotocols.net> Cc: 2nddept-manager@....hitachi.co.jp Cc: Frederic Weisbecker <fweisbec@...il.com> Cc: Ingo Molnar <mingo@...e.hu> Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@...dmis.org> LKML-Reference: <20110204125159.9507.20895.stgit@...236.sdl.hitachi.co.jp> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- kernel/trace/trace_kprobe.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 2088893..c6ed886 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) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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