From: Steven Rostedt <rostedt@goodmis.org>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Alexei Starovoitov <ast@kernel.org>, Yonghong Song <yhs@fb.com>,
"Paul E . McKenney" <paulmck@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
bpf@vger.kernel.org, Joel Fernandes <joel@joelfernandes.org>,
Ingo Molnar <mingo@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Greg KH <gregkh@linuxfoundation.org>,
Sean Christopherson <seanjc@google.com>
Subject: Re: [PATCH v5 3/8] cleanup.h: Introduce DEFINE_INACTIVE_GUARD and activate_guard
Date: Mon, 19 Aug 2024 19:00:14 -0400 [thread overview]
Message-ID: <20240819190014.31ab74d8@gandalf.local.home> (raw)
In-Reply-To: <20240627152340.82413-4-mathieu.desnoyers@efficios.com>
On Thu, 27 Jun 2024 11:23:35 -0400
Mathieu Desnoyers <mathieu.desnoyers@efficios.com> wrote:
> To cover scenarios where the scope of the guard differs from the scope
> of its activation, introduce DEFINE_INACTIVE_GUARD() and activate_guard().
>
> Here is an example use for a conditionally activated guard variable:
>
> void func(bool a)
> {
> DEFINE_INACTIVE_GUARD(preempt_notrace, myguard);
>
> [...]
> if (a) {
> might_sleep();
> activate_guard(preempt_notrace, myguard)();
> }
> [ protected code ]
> }
>
Hi Mathieu,
The three cleanup patches fail to apply (I believe one has already been
fixed by Ingo too). Could you have the clean up patches be a separate
series that is likely to get in, especially since it's more of a moving
target.
Thanks,
-- Steve
next prev parent reply other threads:[~2024-08-19 22:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-27 15:23 [PATCH v5 0/8] Faultable Tracepoints Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 1/8] cleanup.h: Header include guard should match header name Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 2/8] cleanup.h guard: Rename DEFINE_ prefix to DECLARE_ Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 3/8] cleanup.h: Introduce DEFINE_INACTIVE_GUARD and activate_guard Mathieu Desnoyers
2024-08-19 23:00 ` Steven Rostedt [this message]
2024-08-28 13:58 ` Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 4/8] tracing: Introduce faultable tracepoints Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 5/8] tracing/ftrace: Add support for " Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 6/8] tracing/bpf-trace: " Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 7/8] tracing/perf: " Mathieu Desnoyers
2024-06-27 15:23 ` [PATCH v5 8/8] tracing: Convert sys_enter/exit to " Mathieu Desnoyers
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