| Message ID | 1393320196-2942-7-git-send-email-takahiro.akashi@linaro.org |
|---|---|
| State | Superseded |
| Headers | show
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[182.249.93.189]) by mx.google.com with ESMTPSA id iq10sm8497678pbc.14.2014.02.25.01.24.36 for <multiple recipients> (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 25 Feb 2014 01:24:40 -0800 (PST) From: AKASHI Takahiro <takahiro.akashi@linaro.org> To: rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com, catalin.marinas@arm.com, will.deacon@arm.com, tim.bird@sonymobile.com Cc: gkulkarni@caviumnetworks.com, dsaxena@linaro.org, arndb@arndb.de, linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, AKASHI Takahiro <takahiro.akashi@linaro.org> Subject: [PATCH v4 6/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace Date: Tue, 25 Feb 2014 18:23:15 +0900 Message-Id: <1393320196-2942-7-git-send-email-takahiro.akashi@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1393320196-2942-1-git-send-email-takahiro.akashi@linaro.org> References: <1391768336-5642-1-git-send-email-takahiro.akashi@linaro.org> <1393320196-2942-1-git-send-email-takahiro.akashi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: <patchwork-forward.linaro.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. 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diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index c3b6c63..54122c4 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -35,7 +35,7 @@ * ldp x29, x30, [sp] * add sp, sp, #0x10 */ -int unwind_frame(struct stackframe *frame) +int notrace unwind_frame(struct stackframe *frame) { unsigned long high, low; unsigned long fp = frame->fp;
walk_stackframe() calls unwind_frame(), and if walk_stackframe() is "notrace", unwind_frame() should be also "notrace". Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> --- arch/arm64/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)