From d6ff5ef649ead7cf7caded5c7742efd7ad569a8a Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Fri, 27 Jan 2017 08:38:55 -0800 Subject: gpu: nvgpu: Disable trace_printk use by default trace_printk() does an extra stringify operation before calling do_trace_printk(). The string ends up unused. This has an impact to kernel even if we never end up using trace_printk(). Disable use of trace_printk() and introduce a Kconfig option for re-enabling it. Change-Id: I2e1014f5231f2089d7dc3cb2539e3eb5f4d58361 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1295298 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gk20a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c index 6b026ee2..583e77b4 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a.c @@ -89,8 +89,8 @@ #define GK20A_NUM_CDEVS 7 -#if defined(GK20A_DEBUG) u32 gk20a_dbg_mask = GK20A_DEFAULT_DBG_MASK; +#ifdef CONFIG_GK20A_TRACE_PRINTK u32 gk20a_dbg_ftrace; #endif -- cgit v1.2.2