[PATCH 004/18] kdb-inatomic-usage

[quilt@xxxxxxxxxxxxxxxx]

KDB should use the non-sleeping copy_from_user_atomic,
rather than the sleeping copy_from_user, as it runs from
interrupt level.

Signed-off-by: Joe Korty <joe.korty@xxxxxxxx>

Index: 2.6.26-rc9/include/asm-x86/kdb.h
===================================================================
--- 2.6.26-rc9.orig/include/asm-x86/kdb.h       2008-07-10 12:14:26.000000000 
-0400
+++ 2.6.26-rc9/include/asm-x86/kdb.h    2008-07-10 12:24:53.000000000 -0400
@@ -81,7 +81,7 @@
        }
 
        set_fs(KERNEL_DS);
-       r = __copy_to_user((void *)to_xxx, from, size);
+       r = __copy_to_user_inatomic((void *)to_xxx, from, size);
        set_fs(oldfs);
        return r;
 }
@@ -99,7 +99,7 @@
        }
 
        set_fs(KERNEL_DS);
-       r = __copy_to_user(to, (void *)from_xxx, size);
+       r = __copy_to_user_inatomic(to, (void *)from_xxx, size);
        set_fs(oldfs);
        return r;
 }
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