| Message ID | 1382598488-13511-7-git-send-email-takahiro.akashi@linaro.org |
|---|---|
| State | New |
| Headers | show
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[182.249.89.40]) by mx.google.com with ESMTPSA id go4sm374799pbb.15.2013.10.24.00.09.38 for <multiple recipients> (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 24 Oct 2013 00:09:40 -0700 (PDT) From: AKASHI Takahiro <takahiro.akashi@linaro.org> To: catalin.marinas@arm.com, will.deacon@arm.com Cc: linaro-kernel@lists.linaro.org, patches@linaro.org, linux-arm-kernel@lists.infradead.org, gkulkarni@caviumnetworks.com, AKASHI Takahiro <takahiro.akashi@linaro.org> Subject: [PATCH v2 6/6] arm64: Add 'notrace' attribute to unwind_frame() for ftrace Date: Thu, 24 Oct 2013 16:08:08 +0900 Message-Id: <1382598488-13511-7-git-send-email-takahiro.akashi@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1382598488-13511-1-git-send-email-takahiro.akashi@linaro.org> References: <1382598488-13511-1-git-send-email-takahiro.akashi@linaro.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 d25459f..03dd5a2 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(-)