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-rw-r--r--arch/arm/nwfpe/fpmodule.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c
index 4c0ab50f399a..cb7658e8acc5 100644
--- a/arch/arm/nwfpe/fpmodule.c
+++ b/arch/arm/nwfpe/fpmodule.c
@@ -24,6 +24,7 @@
24#include "fpa11.h" 24#include "fpa11.h"
25 25
26#include <linux/module.h> 26#include <linux/module.h>
27#include <linux/moduleparam.h>
27 28
28/* XXX */ 29/* XXX */
29#include <linux/errno.h> 30#include <linux/errno.h>
@@ -134,13 +135,17 @@ a SIGFPE exception if necessary. If not the relevant bits in the
134cumulative exceptions flag byte are set and we return. 135cumulative exceptions flag byte are set and we return.
135*/ 136*/
136 137
138#ifdef CONFIG_DEBUG_USER
139/* By default, ignore inexact errors as there are far too many of them to log */
140static int debug = ~BIT_IXC;
141#endif
142
137void float_raise(signed char flags) 143void float_raise(signed char flags)
138{ 144{
139 register unsigned int fpsr, cumulativeTraps; 145 register unsigned int fpsr, cumulativeTraps;
140 146
141#ifdef CONFIG_DEBUG_USER 147#ifdef CONFIG_DEBUG_USER
142 /* Ignore inexact errors as there are far too many of them to log */ 148 if (flags & debug)
143 if (flags & ~BIT_IXC)
144 printk(KERN_DEBUG 149 printk(KERN_DEBUG
145 "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n", 150 "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n",
146 current->comm, current->pid, flags, 151 current->comm, current->pid, flags,
@@ -179,3 +184,7 @@ module_exit(fpe_exit);
179MODULE_AUTHOR("Scott Bambrough <scottb@rebel.com>"); 184MODULE_AUTHOR("Scott Bambrough <scottb@rebel.com>");
180MODULE_DESCRIPTION("NWFPE floating point emulator (" NWFPE_BITS " precision)"); 185MODULE_DESCRIPTION("NWFPE floating point emulator (" NWFPE_BITS " precision)");
181MODULE_LICENSE("GPL"); 186MODULE_LICENSE("GPL");
187
188#ifdef CONFIG_DEBUG_USER
189module_param(debug, int, 0644);
190#endif