On Thu, 27 Jun 2019 10:35:15 -0500 Tom Zanussi <zanu...@kernel.org> wrote:
> Hi, > > These patches add some improvements for histogram sorting, addressing > some shortcomings pointed out by Masami. > > In order to address the specific problem pointed out by Masami, as > well as add additional related error messages, the first patch > does some simplification of assignment parsing. > > The second patch actually adds the new error messages. > > The fourth patch adds a new testcase for hist trigger parsing, similar > to the same kind of tests for kprobes and uprobes. Additional tests > covering all possible hist trigger errors should/will be added here in > the future. > > The third patch just adds a missing hist: prefix to the error log so > that the testcases work properly, and which should have been there > anyway. > > Thanks, Hi Tom, These patches look good to me :) Reviewed-by: Masami Hiramatsu <mhira...@kernel.org> for all patches. BTW, if you think there is a bug and the 1st one fixes it, please add Fixes: tag. Thank you, > > Tom > > The following changes since commit a124692b698b00026a58d89831ceda2331b2e1d0: > > ftrace: Enable trampoline when rec count returns back to one (2019-05-25 > 23:04:43 -0400) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/zanussi/linux-trace.git > ftrace-hist-sort-err-msgs-v1 > > Tom Zanussi (4): > tracing: Simplify assignment parsing for hist triggers > tracing: Add hist trigger error messages for sort specification > tracing: Add 'hist:' to hist trigger error log error string > tracing: Add new testcases for hist trigger parsing errors > > kernel/trace/trace_events_hist.c | 94 > +++++++++++----------- > .../test.d/trigger/trigger-hist-syntax-errors.tc | 32 ++++++++ > 2 files changed, 78 insertions(+), 48 deletions(-) > create mode 100644 > tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc > > -- > 2.14.1 > -- Masami Hiramatsu <mhira...@kernel.org>