Module Name: src Committed By: bouyer Date: Sat Mar 17 19:41:02 UTC 2012
Modified Files: src/doc [netbsd-4]: CHANGES-4.1 Log Message: ticket 1443 To generate a diff of this commit: cvs rdiff -u -r1.1.2.235 -r1.1.2.236 src/doc/CHANGES-4.1 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/doc/CHANGES-4.1 diff -u src/doc/CHANGES-4.1:1.1.2.235 src/doc/CHANGES-4.1:1.1.2.236 --- src/doc/CHANGES-4.1:1.1.2.235 Fri Mar 2 17:47:48 2012 +++ src/doc/CHANGES-4.1 Sat Mar 17 19:41:02 2012 @@ -1,4 +1,4 @@ -# $NetBSD: CHANGES-4.1,v 1.1.2.235 2012/03/02 17:47:48 riz Exp $ +# $NetBSD: CHANGES-4.1,v 1.1.2.236 2012/03/17 19:41:02 bouyer Exp $ A complete list of changes from the NetBSD 4.0 release to the NetBSD 4.1 release: @@ -4600,3 +4600,21 @@ share/zoneinfo/zone.tab patch Update to tzdata2012b. [apb, ticket #1442] +doc/HACKS 1.123 via patch +sys/arch/sparc64/conf/Makefile.sparc64 1.71 via patch +sys/arch/sparc64/conf/files.sparc64 1.138 via patch +sys/arch/sparc64/sparc64/locore.s 1.340 via patch + + Fix the root cause of the hack "disable optimizations for uvm_bio.c + on 32 bit kernels". + + gcc converts a division in the calculation of UBC_UMAP_ADDR macro + to multiplication (smul or combination of add/sll), and the + register of its result contains a garbage in upper 32 bits (the + upper 32 bits of smul/add/sll's result isn't zero cleared). + + Then it passes to pseg_get{,_real} through pmap_extract without the + zero clear of upper 32 bits in the optimization case. So the + result of pseg_get and pmap_extact sometimes gets screwed up. + [nakayama, ticket #1443] +