From: Steven Rostedt <rostedt@goodmis.org>
To: Kalesh Singh <kaleshsingh@google.com>
Cc: surenb@google.com, hridya@google.com, namhyung@kernel.org,
kernel-team@android.com, Jonathan Corbet <corbet@lwn.net>,
Ingo Molnar <mingo@redhat.com>, Shuah Khan <shuah@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Tom Zanussi <zanussi@kernel.org>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v2 1/5] tracing: Add support for creating hist trigger variables from literal
Date: Wed, 20 Oct 2021 11:32:34 -0400 [thread overview]
Message-ID: <20211020113234.45657902@gandalf.local.home> (raw)
In-Reply-To: <20211020013153.4106001-2-kaleshsingh@google.com>
On Tue, 19 Oct 2021 18:31:38 -0700
Kalesh Singh <kaleshsingh@google.com> wrote:
> @@ -89,6 +91,8 @@ typedef u64 (*hist_field_fn_t) (struct hist_field *field,
> #define HIST_FIELD_OPERANDS_MAX 2
> #define HIST_FIELDS_MAX (TRACING_MAP_FIELDS_MAX + TRACING_MAP_VARS_MAX)
> #define HIST_ACTIONS_MAX 8
> +#define HIST_CONST_MAX 4
BTW, why is there a limit to the number of constants?
-- Steve
> +#define HIST_CONST_DIGITS_MAX 21
>
next prev parent reply other threads:[~2021-10-20 15:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 1:31 [PATCH v2 0/5] tracing: Extend histogram triggers expression parsing Kalesh Singh
2021-10-20 1:31 ` [PATCH v2 1/5] tracing: Add support for creating hist trigger variables from literal Kalesh Singh
2021-10-20 15:32 ` Steven Rostedt [this message]
2021-10-20 15:55 ` Kalesh Singh
2021-10-20 15:59 ` Steven Rostedt
2021-10-20 1:31 ` [PATCH v2 2/5] tracing: Add division and multiplication support for hist triggers Kalesh Singh
2021-10-20 2:27 ` Steven Rostedt
2021-10-20 14:54 ` Kalesh Singh
2021-10-20 15:13 ` Steven Rostedt
2021-10-20 15:23 ` Kalesh Singh
2021-10-20 1:31 ` [PATCH v2 3/5] tracing: Fix operator precedence for hist triggers expression Kalesh Singh
2021-10-20 14:28 ` Steven Rostedt
2021-10-20 15:06 ` Kalesh Singh
2021-10-20 15:13 ` Steven Rostedt
2021-10-20 15:48 ` Steven Rostedt
2021-10-20 16:11 ` Kalesh Singh
2021-10-20 16:19 ` Steven Rostedt
2021-10-20 16:22 ` Kalesh Singh
2021-10-20 1:31 ` [PATCH v2 4/5] tracing/selftests: Add tests for hist trigger expression parsing Kalesh Singh
2021-10-20 1:31 ` [PATCH v2 5/5] tracing/histogram: Document expression arithmetic and constants Kalesh Singh
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