From mboxrd@z Thu Jan 1 00:00:00 1970 From: changbin.du@intel.com Subject: [PATCH v2 0/3] tracing: Fix the parser when processing strings w/ or w/o terminated '\0' Date: Mon, 15 Jan 2018 19:41:11 +0800 Message-ID: <1516016474-5581-1-git-send-email-changbin.du@intel.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: rostedt@goodmis.org Cc: jolsa@redhat.com, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Changbin Du List-Id: linux-perf-users.vger.kernel.org From: Changbin Du I found there are some problems in the tracing parser when I investiage the root cause of issues mentioned in below patch. https://patchwork.kernel.org/patch/10132953/ This serials can fix them. Changbin Du (3): tracing: detect the string termination character when parsing user input string tracing: clear parser->idx if parser gets nothing tracing: make sure the parsed string always terminates with '\0' kernel/trace/ftrace.c | 2 -- kernel/trace/trace.c | 14 +++++++------- kernel/trace/trace_events.c | 2 -- 3 files changed, 7 insertions(+), 11 deletions(-) -- 2.7.4