From: Steven Rostedt <rostedt@goodmis.org>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Joerg Roedel <jroedel@suse.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>,
Andrew Morton <akpm@linux-foundation.org>,
Shile Zhang <shile.zhang@linux.alibaba.com>,
Andy Lutomirski <luto@amacapital.net>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Tzvetomir Stoyanov <tz.stoyanov@gmail.com>
Subject: Re: [RFC][PATCH] x86/mm: Sync all vmalloc mappings before text_poke()
Date: Thu, 30 Apr 2020 12:12:22 -0400 [thread overview]
Message-ID: <20200430121222.3d17cb90@gandalf.local.home> (raw)
In-Reply-To: <50145570.77817.1588260209983.JavaMail.zimbra@efficios.com>
On Thu, 30 Apr 2020 11:23:29 -0400 (EDT)
Mathieu Desnoyers <mathieu.desnoyers@efficios.com> wrote:
> I suspect it's called by:
>
> include/linux/trace_event.h:trace_trigger_soft_disabled():
>
> static inline bool
> trace_trigger_soft_disabled(struct trace_event_file *file)
> {
> unsigned long eflags = file->flags;
>
> if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) {
> if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
> event_triggers_call(file, NULL, NULL);
> if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
> return true;
> if (eflags & EVENT_FILE_FL_PID_FILTER)
> return trace_event_ignore_this_pid(file);
> }
> return false;
> }
This code is only used for the "enable/disable event" triggers. Which isn't
the case here. So this should never be called.
-- Steve
next prev parent reply other threads:[~2020-04-30 16:12 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-29 9:48 [RFC][PATCH] x86/mm: Sync all vmalloc mappings before text_poke() Steven Rostedt
2020-04-29 10:59 ` Joerg Roedel
2020-04-29 12:28 ` Steven Rostedt
2020-04-29 14:07 ` Steven Rostedt
2020-04-29 14:10 ` Joerg Roedel
2020-04-29 14:32 ` Steven Rostedt
2020-04-29 15:44 ` Peter Zijlstra
2020-04-29 16:17 ` Joerg Roedel
2020-04-29 16:20 ` Joerg Roedel
2020-04-29 16:52 ` Steven Rostedt
2020-04-29 17:29 ` Mathieu Desnoyers
2020-04-29 18:51 ` Peter Zijlstra
2020-04-30 14:11 ` Joerg Roedel
2020-04-30 14:50 ` Joerg Roedel
2020-04-30 15:20 ` Mathieu Desnoyers
2020-04-30 16:16 ` Steven Rostedt
2020-04-30 16:18 ` Mathieu Desnoyers
2020-04-30 16:30 ` Steven Rostedt
2020-04-30 16:35 ` Mathieu Desnoyers
2020-04-30 15:23 ` Mathieu Desnoyers
2020-04-30 16:12 ` Steven Rostedt [this message]
2020-04-30 16:11 ` Steven Rostedt
2020-04-30 16:16 ` Mathieu Desnoyers
2020-04-30 16:25 ` Steven Rostedt
2020-04-30 19:14 ` Joerg Roedel
2020-05-01 1:13 ` Steven Rostedt
2020-05-01 2:26 ` Mathieu Desnoyers
2020-05-01 2:39 ` Steven Rostedt
2020-05-01 10:16 ` Joerg Roedel
2020-05-01 13:35 ` Mathieu Desnoyers
2020-05-04 15:12 ` [PATCH] percpu: Sync vmalloc mappings in pcpu_alloc() and free_percpu() Joerg Roedel
2020-05-04 15:28 ` Mathieu Desnoyers
2020-05-04 15:31 ` Joerg Roedel
2020-05-04 15:38 ` Mathieu Desnoyers
2020-05-04 15:51 ` Joerg Roedel
2020-05-04 17:04 ` Steven Rostedt
2020-05-04 17:40 ` Steven Rostedt
2020-05-04 18:38 ` Joerg Roedel
2020-05-04 19:10 ` Steven Rostedt
2020-05-05 12:31 ` [PATCH] tracing: Call vmalloc_sync_mappings() after alloc_percpu() Joerg Roedel
2020-05-06 15:17 ` Steven Rostedt
2020-05-08 14:42 ` Joerg Roedel
2020-05-04 20:25 ` [PATCH] percpu: Sync vmalloc mappings in pcpu_alloc() and free_percpu() Peter Zijlstra
2020-05-04 20:43 ` Steven Rostedt
2020-05-01 4:20 ` [RFC][PATCH] x86/mm: Sync all vmalloc mappings before text_poke() Steven Rostedt
2020-05-01 13:22 ` Mathieu Desnoyers
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