From d6d07ca19c045924f2b9cac14cb277cc34f85d43 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Mon, 2 Dec 2019 05:36:50 -0800 Subject: drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n On systems with STACKTRACE_SUPPORT=n, we get: WARNING: unmet direct dependencies detected for STACKTRACE Depends on [n]: STACKTRACE_SUPPORT Selected by [y]: - STACKDEPOT [=y] and build errors such as: m68k-linux-ld: kernel/stacktrace.o: in function `stack_trace_save': (.text+0x11c): undefined reference to `save_stack_trace' Add the missing deendency on STACKTRACE_SUPPORT. Fixes: 12a280c72868 ("drm/dp_mst: Add topology ref history tracking for debugging") Cc: Lyude Paul Cc: Sean Paul Signed-off-by: Guenter Roeck Signed-off-by: Lyude Paul Link: https://patchwork.freedesktop.org/patch/msgid/20191202133650.11964-1-linux@roeck-us.net --- drivers/gpu/drm/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/Kconfig') diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 617d9c3a86c3..58e9772c2586 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -95,6 +95,7 @@ config DRM_KMS_FB_HELPER config DRM_DEBUG_DP_MST_TOPOLOGY_REFS bool "Enable refcount backtrace history in the DP MST helpers" + depends on STACKTRACE_SUPPORT select STACKDEPOT depends on DRM_KMS_HELPER depends on DEBUG_KERNEL -- cgit v1.2.3-59-g8ed1b