[PATCH] ARM: 2837/2: Re: ARM: Make NWFPE preempt safe

[linux-2.6-omap-h63xx.git] / arch / arm / nwfpe / fpmodule.c

diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c
index 12885f31d34794dde98be059088669efbc250c89..2dfe1ac42ee8916cc2734d22a671a2f3858ce19d 100644 (file)
--- a/arch/arm/nwfpe/fpmodule.c
+++ b/arch/arm/nwfpe/fpmodule.c
@@ -116,8 +116,6 @@ fpmodule.c to integrate with the NetBSD kernel (I hope!).
 code to access data in user space in some other source files at the 
 moment (grep for get_user / put_user calls).  --philb]
 
-float_exception_flags is a global variable in SoftFloat.
-
 This function is called by the SoftFloat routines to raise a floating
 point exception.  We check the trap enable byte in the FPSR, and raise
 a SIGFPE exception if necessary.  If not the relevant bits in the 
@@ -129,15 +127,14 @@ void float_raise(signed char flags)
        register unsigned int fpsr, cumulativeTraps;
 
 #ifdef CONFIG_DEBUG_USER
-       printk(KERN_DEBUG
-              "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n",
-              current->comm, current->pid, flags,
-              __builtin_return_address(0), GET_USERREG()->ARM_pc);
+       /* Ignore inexact errors as there are far too many of them to log */
+       if (flags & ~BIT_IXC)
+               printk(KERN_DEBUG
+                      "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n",
+                      current->comm, current->pid, flags,
+                      __builtin_return_address(0), GET_USERREG()->ARM_pc);
 #endif
 
-       /* Keep SoftFloat exception flags up to date.  */
-       float_exception_flags |= flags;
-
        /* Read fpsr and initialize the cumulativeTraps.  */
        fpsr = readFPSR();
        cumulativeTraps = 0;