svn commit: trunk/uClibc/ldso/include
vapier at uclibc.org
vapier at uclibc.org
Thu Apr 20 01:02:40 UTC 2006
Author: vapier
Date: 2006-04-19 18:02:37 -0700 (Wed, 19 Apr 2006)
New Revision: 14928
Log:
add a note as to why mips is special
Modified:
trunk/uClibc/ldso/include/dl-elf.h
Changeset:
Modified: trunk/uClibc/ldso/include/dl-elf.h
===================================================================
--- trunk/uClibc/ldso/include/dl-elf.h 2006-04-20 00:58:20 UTC (rev 14927)
+++ trunk/uClibc/ldso/include/dl-elf.h 2006-04-20 01:02:37 UTC (rev 14928)
@@ -103,6 +103,10 @@
if (dpnt->d_tag < DT_NUM) {
dynamic_info[dpnt->d_tag] = dpnt->d_un.d_val;
#ifndef __mips__
+ /* we disable for mips because normally this page is readonly
+ * and modifying the value here needlessly dirties a page.
+ * see this post for more info:
+ * http://uclibc.org/lists/uclibc/2006-April/015224.html */
if (dpnt->d_tag == DT_DEBUG)
dpnt->d_un.d_val = (unsigned long)debug_addr;
#endif
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