[gentoo-commits] linux-patches r1547 - genpatches-2.6/trunk/2.6.29

[Mike Pagano (mpagano)]

Author: mpagano
Date: 2009-04-24 01:05:59 +0000 (Fri, 24 Apr 2009)
New Revision: 1547

Added:
   genpatches-2.6/trunk/2.6.29/1700_flush-pending-TLB-entries.patch
Modified:
   genpatches-2.6/trunk/2.6.29/0000_README
Log:
sparc64: Flush TLB before releasing pages

Modified: genpatches-2.6/trunk/2.6.29/0000_README
===================================================================
--- genpatches-2.6/trunk/2.6.29/0000_README	2009-04-16 19:01:43 UTC (rev 1546)
+++ genpatches-2.6/trunk/2.6.29/0000_README	2009-04-24 01:05:59 UTC (rev 1547)
@@ -43,6 +43,10 @@
 From:   http://www.kernel.org
 Desc:   Linux 2.6.29.1
 
+Patch:  1700_flush-pending-TLB-entries.patch
+From:   http://bugs.gentoo.org/show_bug.cgi?id=265714
+Desc:   sparc64: Flush TLB before releasing pages
+
 Patch:  1915_ext4-automatically-allocate-delay-allocated-blocks-on-rename.patch
 From:   Theodore Ts'o <tytso@×××.edu>
 Desc:   ext4: Automatically allocate delay allocated blocks on rename

Added: genpatches-2.6/trunk/2.6.29/1700_flush-pending-TLB-entries.patch
===================================================================
--- genpatches-2.6/trunk/2.6.29/1700_flush-pending-TLB-entries.patch	                        (rev 0)
+++ genpatches-2.6/trunk/2.6.29/1700_flush-pending-TLB-entries.patch	2009-04-24 01:05:59 UTC (rev 1547)
@@ -0,0 +1,14 @@
+--- a/arch/sparc/include/asm/tlb_64.h	2009-04-23 20:58:02.000000000 -0400
++++ b/arch/sparc/include/asm/tlb_64.h	2009-04-23 20:58:27.000000000 -0400
+@@ -57,9 +57,9 @@ static inline struct mmu_gather *tlb_gat
+ 
+ static inline void tlb_flush_mmu(struct mmu_gather *mp)
+ {
++	if (!mp->fullmm)
++		flush_tlb_pending();
+ 	if (mp->need_flush) {
+-		if (!mp->fullmm)
+-			flush_tlb_pending();
+ 		free_pages_and_swap_cache(mp->pages, mp->pages_nr);
+ 		mp->pages_nr = 0;
+ 		mp->need_flush = 0;