From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Tom Zanussi <tom.zanussi@linux.intel.com>,
Clark Williams <williams@redhat.com>,
Karim Yaghmour <karim.yaghmour@opersys.com>,
Brendan Gregg <bgregg@netflix.com>,
Joel Fernandes <joelaf@google.com>,
Namhyung Kim <namhyung@kernel.org>,
linux-rt-users@vger.kernel.org
Subject: Re: [RFC][PATCH 07/10] tracing: Have zero size length in filter logic be full string
Date: Sat, 12 May 2018 13:27:32 -0400 [thread overview]
Message-ID: <20180512132732.792468da@gandalf.local.home> (raw)
In-Reply-To: <20180512214029.8610c88ecc3de94a95822189@kernel.org>
On Sat, 12 May 2018 21:40:29 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:
> > static int regex_match_full(char *str, struct regex *r, int len)
> > {
> > - if (strncmp(str, r->pattern, len) == 0)
> > - return 1;
> > - return 0;
> > + /* len means str is dynamic and ends with '\0' */
> ^^^
> !len (or len == 0)?
>
> Thank you,
>
Yes, agreed. Thanks for the review!
-- Steve
next prev parent reply other threads:[~2018-05-12 17:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 19:49 [RFC][PATCH 00/10] tracing: Add triggers to trace_marker writes Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 01/10] tracing: Do not reference event data in post call triggers Steven Rostedt
2018-05-12 12:04 ` Masami Hiramatsu
2018-05-11 19:49 ` [RFC][PATCH 02/10] tracing: Add __find_event_file() to find event files without restrictions Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 03/10] tracing: Have event_trace_init() called by trace_init_tracefs() Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 04/10] tracing: Add brackets in ftrace event dynamic arrays Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 05/10] tracing: Do not show filter file for ftrace internal events Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 06/10] tracing: Add trigger file for trace_markers tracefs/ftrace/print Steven Rostedt
2018-05-14 3:13 ` Namhyung Kim
2018-05-14 15:04 ` Steven Rostedt
2018-05-16 7:49 ` Namhyung Kim
2018-05-16 10:37 ` Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 07/10] tracing: Have zero size length in filter logic be full string Steven Rostedt
2018-05-12 12:40 ` Masami Hiramatsu
2018-05-12 17:27 ` Steven Rostedt [this message]
2018-05-12 18:32 ` Yann Ylavic
2018-05-14 2:23 ` Namhyung Kim
2018-05-14 14:12 ` Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 08/10] tracing: Prevent further users of zero size static arrays in trace events Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 09/10] tracing: Allow histogram triggers to access ftrace internal events Steven Rostedt
2018-05-11 19:49 ` [RFC][PATCH 10/10] tracing: Document trace_marker triggers Steven Rostedt
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