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Subject: [PATCH v14 7/7] arm64: Select HAVE_RELIABLE_STACKTRACE
Date:   Wed, 13 Apr 2022 09:05:28 -0500
Message-Id: <20220413140528.3815-8-madvenka@linux.microsoft.com>
In-Reply-To: <20220413140528.3815-1-madvenka@linux.microsoft.com>
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 <20220413140528.3815-1-madvenka@linux.microsoft.com>
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From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>

Select HAVE_RELIABLE_STACKTRACE in arm64/Kconfig to allow
arch_stack_walk_reliable() to be used.

Note that this is conditional upon STACK_VALIDATION which will be added
when frame pointer validation is implemented (say via objtool).

Signed-off-by: Madhavan T. Venkataraman <madvenka@linux.microsoft.com>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 57c4c995965f..f7b9d0fecf95 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -225,6 +225,7 @@ config ARM64
 	select THREAD_INFO_IN_TASK
 	select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD
 	select TRACE_IRQFLAGS_SUPPORT
+	select HAVE_RELIABLE_STACKTRACE if FRAME_POINTER && STACK_VALIDATION
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
-- 
2.25.1