lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 29 Jun 2009 17:16:23 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Ingo <mingo@...e.hu>
CC:	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] tracing/syscall: remove redundant code

No need to call trace_wake_up() explicitly because it's called
in trace_current_buffer_unlock_commit().

Signed-off-by: Xiao Guangrong <xiaoguangrong@...fujitsu.com>
---
 kernel/trace/trace_syscalls.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 5e57964..dd1ce2c 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -168,7 +168,6 @@ void ftrace_syscall_enter(struct pt_regs *regs)
 	syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args);
 
 	trace_current_buffer_unlock_commit(event, 0, 0);
-	trace_wake_up();
 }
 
 void ftrace_syscall_exit(struct pt_regs *regs)
@@ -194,7 +193,6 @@ void ftrace_syscall_exit(struct pt_regs *regs)
 	entry->ret = syscall_get_return_value(current, regs);
 
 	trace_current_buffer_unlock_commit(event, 0, 0);
-	trace_wake_up();
 }
 
 static int init_syscall_tracer(struct trace_array *tr)
-- 
1.6.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ