Re: [PATCH v6 08/15] arm64: disable function graph tracing with SCS
From: Sami Tolvanen <samitolvanen@google.com>
Date: 2020-01-16 21:45:25
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On Thu, Jan 16, 2020 at 9:39 AM Will Deacon [off-list ref] wrote:
On Fri, Dec 06, 2019 at 02:13:44PM -0800, Sami Tolvanen wrote:quoted
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b1b4476ddb83..49e5f94ff4af 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig@@ -149,7 +149,7 @@ config ARM64 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_ERROR_INJECTION - select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_TRACER if !SHADOW_CALL_STACK select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTINGI think this is the wrong way around, as we support the graph tracer today and so I think SHADOW_CALL_STACK should depend on !GRAPH_TRACER and possibly even EXPERT until this is resolved.
Sure, sounds reasonable. I'll change this in the next version. Sami _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel