From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcin Slusarz Subject: [PATCH] drm/nouveau: add default debug level override Date: Thu, 13 Sep 2012 00:50:06 +0200 Message-ID: <20120912225006.GC8067@joi.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: Ben Skeggs Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org Useful when we don't know which subsystem is failing. Signed-off-by: Marcin Slusarz --- drivers/gpu/drm/nouveau/core/core/option.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/core/core/option.c b/drivers/gpu/drm/nouveau/core/core/option.c index 62a432e..fde06b0 100644 --- a/drivers/gpu/drm/nouveau/core/core/option.c +++ b/drivers/gpu/drm/nouveau/core/core/option.c @@ -22,9 +22,16 @@ * Authors: Ben Skeggs */ +#include #include #include +MODULE_PARM_DESC(debug_level, "nv_printk level (0-" + __stringify(CONFIG_NOUVEAU_DEBUG) ", default " + __stringify(CONFIG_NOUVEAU_DEBUG_DEFAULT) ")"); +static int nouveau_debug_level = CONFIG_NOUVEAU_DEBUG_DEFAULT; +module_param_named(debug_level, nouveau_debug_level, int, 0400); + /* compares unterminated string 'str' with zero-terminated string 'cmp' */ static inline int strncasecmpz(const char *str, const char *cmp, size_t len) @@ -86,7 +93,7 @@ nouveau_boolopt(const char *optstr, const char *opt, bool value) int nouveau_dbgopt(const char *optstr, const char *sub) { - int mode = 1, level = CONFIG_NOUVEAU_DEBUG_DEFAULT; + int mode = 1, level = nouveau_debug_level; while (optstr) { int len = strcspn(optstr, ",="); -- 1.7.12