From: Guenter Roeck Date: Mon, 2 Dec 2019 13:36:50 +0000 (-0800) Subject: drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~3236^2~2^2~8 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=d6d07ca19c045924f2b9cac14cb277cc34f85d43;p=linux.git 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 --- 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