From mboxrd@z Thu Jan 1 00:00:00 1970 From: takahiro.akashi@linaro.org (AKASHI Takahiro) Date: Fri, 28 Feb 2014 14:18:43 +0900 Subject: [PATCH v5 6/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace In-Reply-To: <1393564724-3966-1-git-send-email-takahiro.akashi@linaro.org> References: <1393320196-2942-1-git-send-email-takahiro.akashi@linaro.org> <1393564724-3966-1-git-send-email-takahiro.akashi@linaro.org> Message-ID: <1393564724-3966-7-git-send-email-takahiro.akashi@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org walk_stackframe() calls unwind_frame(), and if walk_stackframe() is "notrace", unwind_frame() should be also "notrace". Signed-off-by: AKASHI Takahiro --- arch/arm64/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 1.7.9.5