From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752859AbbIQWNc (ORCPT ); Thu, 17 Sep 2015 18:13:32 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:41809 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752789AbbIQWN3 (ORCPT ); Thu, 17 Sep 2015 18:13:29 -0400 From: Chris J Arges To: x86@kernel.org, jpoimboe@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, mmarek@suse.cz, peterz@infradead.org, luto@kernel.org, bp@alien8.de, torvalds@linux-foundation.org, andi@firstfloor.org, palves@redhat.com, namhyung@gmail.com, bernd@petrovitsch.priv.at, akpm@linux-foundation.org, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, david.vrabel@citrix.com, jeremy@goop.org, chrisw@sous-sol.org, akataria@vmware.com, rusty@rustcorp.com.au, herbert@gondor.apana.org.au, davem@davemloft.net, pavel@ucw.cz, rjw@rjwysocki.net, len.brown@intel.com, matt.fleming@intel.com, Chris J Arges , Masami Hiramatsu , Petr Mladek , Dave Hansen , Eugene Shatokhin , "Steven Rostedt (Red Hat)" Subject: [PATCH 3/3] kprobes/x86: stacktool: ignore kretprobe_trampoline_holder Date: Thu, 17 Sep 2015 17:14:37 -0500 Message-Id: <1442528077-11118-4-git-send-email-chris.j.arges@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442528077-11118-1-git-send-email-chris.j.arges@canonical.com> References: <1442528077-11118-1-git-send-email-chris.j.arges@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function kretprobe_trampoline_holder isn't called explicility and therefore should be ignored by stacktool. Signed-off-by: Chris J Arges --- arch/x86/kernel/kprobes/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 1deffe6..3ade909 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -49,6 +49,7 @@ #include #include #include +#include #include #include @@ -704,6 +705,7 @@ static void __used kretprobe_trampoline_holder(void) } NOKPROBE_SYMBOL(kretprobe_trampoline_holder); NOKPROBE_SYMBOL(kretprobe_trampoline); +STACKTOOL_IGNORE_FUNC(kretprobe_trampoline_holder); /* * Called from kretprobe_trampoline -- 1.9.1