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From: Arnd Bergmann <arnd@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	kernel test robot <lkp@intel.com>
Subject: Re: [for-next][PATCH 19/24] tracing: Add LATENCY_FS_NOTIFY to define if latency_fsnotify() is defined
Date: Tue, 20 Jul 2021 21:19:01 +0200	[thread overview]
Message-ID: <CAK8P3a3aXP2+oXQMWE-4tagcy3O+1-K_gt+p10uXaxkBk-sF9w@mail.gmail.com> (raw)
In-Reply-To: <20210626130538.003082428@goodmis.org>

On Sat, Jun 26, 2021 at 3:10 PM Steven Rostedt <rostedt@goodmis.org> wrote:
>
> From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
>
> With the coming addition of the osnoise tracer, the configs needed to
> include the latency_fsnotify() has become more complex, and to keep the
> declaration in the header file the same as in the C file, just have the
> logic needed to define it in one place, and that defines LATENCY_FS_NOTIFY
> which will be used in the C code.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

This still doesn't seem quite right. I just came across this randconfig build
warning on 5.14-rc2:

kernel/trace/trace.c:1712:13: error: 'trace_create_maxlat_file'
defined but not used [-Werror=unused-function]
 1712 | static void trace_create_maxlat_file(struct trace_array *tr,

See https://pastebin.com/raw/b3DH7hWg for the .config that triggered it.

       Arnd

  reply	other threads:[~2021-07-20 19:20 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-26 13:04 [for-next][PATCH 00/24] tracing: Last minute updates for 5.14 Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 01/24] bootconfig: Change array value to use child node Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 02/24] bootconfig: Support mixing a value and subkeys under a key Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 03/24] tools/bootconfig: Support mixed value and subkey test cases Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 04/24] docs: bootconfig: Update for mixing value and subkeys Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 05/24] bootconfig: Share the checksum function with tools Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 06/24] tracing: Simplify the max length test when using the filtering temp buffer Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 07/24] tracing: Add better comments for the filtering temp buffer use case Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 08/24] tracing: Add tp_printk_stop_on_boot option Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 09/24] tracing: Have ftrace_dump_on_oops kernel parameter take numbers Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 10/24] bootconfig/tracing/ktest: Add ktest examples of testing bootconfig Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 11/24] trace/hwlat: Fix Clarks email Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 12/24] trace/hwlat: Implement the mode config option Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 13/24] trace/hwlat: Switch disable_migrate to mode none Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 14/24] trace/hwlat: Implement the per-cpu mode Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 15/24] trace: Add a generic function to read/write u64 values from tracefs Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 16/24] trace/hwlat: Use trace_min_max_param for width and window params Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 17/24] trace/hwlat: Remove printk from sampling loop Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 18/24] trace: Add __print_ns_to_secs() and __print_ns_without_secs() helpers Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 19/24] tracing: Add LATENCY_FS_NOTIFY to define if latency_fsnotify() is defined Steven Rostedt
2021-07-20 19:19   ` Arnd Bergmann [this message]
2021-06-26 13:04 ` [for-next][PATCH 20/24] trace: Add osnoise tracer Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 21/24] trace: Add timerlat tracer Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 22/24] trace/hwlat: Protect kdata->kthread with get/put_online_cpus Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 23/24] trace/hwlat: Support hotplug operations Steven Rostedt
2021-06-26 13:04 ` [for-next][PATCH 24/24] trace/osnoise: " Steven Rostedt

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