Hi Masami, On Wed, 2019-03-13 at 21:27 +0900, Masami Hiramatsu wrote: > Hi Tom, > > Here is a series of patches which applies common error_log framework > to > probe events. While applying it, I found I missed to check some > errors > in parser. Also, I made a testcase for this feature (only for kprobe > event side, please make your test for the hist errors too). Yep, will update the hist errors case too. > Thus I made this as a series which contains some bugfixes (a kind of > hardening), cleanups, and a test besides of the main patch. > > Please feel free to pick this series to your series. I think some > bugfixes might be better to push Steve's urgent branch. > Let's talk with Steve. > Thanks for doing this! I'll try them out and pick up anything Steve doesn't. Tom > Oh, note that this series can be applied on your v3 series, except > for [4/5] :) > > Thank you, > > --- > > Masami Hiramatsu (7): > tracing/probe: Check maxactive error cases > tracing/probe: Check event name length correctly > tracing/probe: Check the size of argument name and body > tracing/probe: Check event/group naming rule at parsing > tracing/probe: Verify alloc_trace_*probe() result > tracing: Use tracing error_log with probe events > selftests/ftrace: Add error_log testcase for kprobe errors > > > kernel/trace/trace_kprobe.c | 90 ++++-- > kernel/trace/trace_probe.c | 280 > +++++++++++++++----- > kernel/trace/trace_probe.h | 76 +++++ > kernel/trace/trace_uprobe.c | 43 ++- > .../ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 91 +++++++ > 5 files changed, 449 insertions(+), 131 deletions(-) > create mode 100644 > tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc > > -- > Masami Hiramatsu <mhiramat@xxxxxxxxxx>
