lkml.org 
[lkml]   [2001]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectplease revert bogus patch to vmscan.c
The following:

@@ -50,7 +50,6 @@

/* Don't look at this pte if it's been accessed recently. */
if (ptep_test_and_clear_young(page_table)) {
- flush_tlb_page(vma, address);
mark_page_accessed(page);
return 0;
}

is completely bogus. Without the tlb flush, the system may never update
the accessed bit on a page that is heavily being used.

-ben
--
Fish.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:18    [W:0.164 / U:8.788 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site