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From: Steven Rostedt <rostedt@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: "Masami Hiramatsu" <mhiramat@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg " <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joelagnelf@nvidia.com>,
	"Christian Brauner" <brauner@kernel.org>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Carlos Llamas" <cmllamas@google.com>,
	"Alice Ryhl" <aliceryhl@google.com>
Subject: [for-next][PATCH 7/9] binder: Remove unused binder lock events
Date: Fri, 25 Jul 2025 08:41:52 -0400	[thread overview]
Message-ID: <20250725124211.444127890@kernel.org> (raw)
In-Reply-To: 20250725124145.391996103@kernel.org

From: Steven Rostedt <rostedt@goodmis.org>

Trace events can take up to 5K each when they are defined, regardless if
they are used or not. The binder lock events: binder_lock, binder_locked
and binder_unlock are no longer used.

Remove them.

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Arve =?utf-8?b?SGrDuG5u?= =?utf-8?b?ZXbDpWc=?= " <arve@android.com>
Cc: Todd Kjos <tkjos@android.com>
Cc: Martijn Coenen <maco@android.com>
Cc: Joel Fernandes <joelagnelf@nvidia.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Link: https://lore.kernel.org/20250612093408.3b7320fa@batman.local.home
Fixes: a60b890f607d ("binder: remove global binder lock")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
---
 drivers/android/binder_trace.h | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h
index 16de1b9e72f7..97a78e5623db 100644
--- a/drivers/android/binder_trace.h
+++ b/drivers/android/binder_trace.h
@@ -34,27 +34,6 @@ TRACE_EVENT(binder_ioctl,
 	TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
 );
 
-DECLARE_EVENT_CLASS(binder_lock_class,
-	TP_PROTO(const char *tag),
-	TP_ARGS(tag),
-	TP_STRUCT__entry(
-		__field(const char *, tag)
-	),
-	TP_fast_assign(
-		__entry->tag = tag;
-	),
-	TP_printk("tag=%s", __entry->tag)
-);
-
-#define DEFINE_BINDER_LOCK_EVENT(name)	\
-DEFINE_EVENT(binder_lock_class, name,	\
-	TP_PROTO(const char *func), \
-	TP_ARGS(func))
-
-DEFINE_BINDER_LOCK_EVENT(binder_lock);
-DEFINE_BINDER_LOCK_EVENT(binder_locked);
-DEFINE_BINDER_LOCK_EVENT(binder_unlock);
-
 DECLARE_EVENT_CLASS(binder_function_return_class,
 	TP_PROTO(int ret),
 	TP_ARGS(ret),
-- 
2.47.2



  parent reply	other threads:[~2025-07-25 12:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-25 12:41 [for-next][PATCH 0/9] tracing: Fixes for unused tracepoints for 6.17 Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 1/9] tracing, AER: Hide PCIe AER event when PCIEAER is not configured Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 2/9] alarmtimer: Hide alarmtimer_suspend event when RTC_CLASS " Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 3/9] PM: cpufreq: powernv/tracing: Move powernv_throttle trace event Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 4/9] PM: tracing: Hide psci_domain_idle events under ARM_PSCI_CPUIDLE Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 5/9] PM: tracing: Hide device_pm_callback events under PM_SLEEP Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 6/9] PM: tracing: Hide power_domain_target event under ARCH_OMAP2PLUS Steven Rostedt
2025-07-25 12:41 ` Steven Rostedt [this message]
2025-07-25 12:41 ` [for-next][PATCH 8/9] tracing: arm: arm64: Hide trace events ipi_raise, ipi_entry and ipi_exit Steven Rostedt
2025-07-25 12:41 ` [for-next][PATCH 9/9] tracing: Call trace_ftrace_test_filter() for the event Steven Rostedt

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