From patchwork Wed Dec 5 09:22:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzvetomir Stoyanov X-Patchwork-Id: 10760135 Return-Path: Received: from mail-eopbgr710060.outbound.protection.outlook.com ([40.107.71.60]:45856 "EHLO NAM05-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727103AbeLEJWQ (ORCPT ); Wed, 5 Dec 2018 04:22:16 -0500 From: Tzvetomir Stoyanov To: "rostedt@goodmis.org" CC: "linux-trace-devel@vger.kernel.org" Subject: [PATCH 2/2] tools/lib/traceevent: make few libtraceevent internal variables to be per thread Date: Wed, 5 Dec 2018 09:22:14 +0000 Message-ID: <20181205092200.2291-3-tstoyanov@vmware.com> References: <20181205092200.2291-1-tstoyanov@vmware.com> In-Reply-To: <20181205092200.2291-1-tstoyanov@vmware.com> Content-Language: en-US MIME-Version: 1.0 Sender: linux-trace-devel-owner@vger.kernel.org List-ID: Content-Length: 1044 This patch continues the effort to transform libtraceevent into a thread safe library. It converts input_buf, input_buf_ptr and input_buf_siz internal variables to be thread specific. This buffer is not related to a specific tep context. It is used internally by the library during the parsing of various strings. Signed-off-by: Tzvetomir Stoyanov --- lib/traceevent/event-parse.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/traceevent/event-parse.c b/lib/traceevent/event-parse.c index cacdcc4..1cab1a5 100644 --- a/lib/traceevent/event-parse.c +++ b/lib/traceevent/event-parse.c @@ -28,9 +28,9 @@ #include "event-utils.h" #include "trace-seq.h" -static const char *input_buf; -static unsigned long long input_buf_ptr; -static unsigned long long input_buf_siz; +static __thread const char *input_buf; +static __thread unsigned long long input_buf_ptr; +static __thread unsigned long long input_buf_siz; static int is_flag_field; static int is_symbolic_field;