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History log of /src/sys/external/bsd/compiler_rt/dist/lib/builtins/clear_cache.c
RevisionDateAuthorComments
 1.4  05-May-2020  jmcneill Align addresses to cache lines in __clear_cache for aarch64.

This corrects an issue where if the start and end address fall in different
lines, and the end address is not cache line size aligned, the last line
will not be invalidated properly.

Patch from compiler-rt upstream: https://reviews.llvm.org/rCRT323315
 1.3  16-Jun-2017  joerg branches: 1.3.10;
Implement __clear_cache using __syncicache on PPC
 1.2  24-May-2017  joerg Add __clear_cache implementatin for SPARC/SPARC64.
 1.1  26-Feb-2014  joerg branches: 1.1.1;
Initial revision
 1.1.1.4  27-Feb-2016  joerg Import compiler-rt r259194. Primary changes are better support for
128bit long double and a number of refinements in the profiling backend.
 1.1.1.3  16-May-2014  joerg branches: 1.1.1.3.2; 1.1.1.3.4; 1.1.1.3.8; 1.1.1.3.10;
Import compiler-rt r208593. Fix a build bug in __clear_cache by not
explicitly forcing the ABI. Add first part of IEEE 754 quad support.
 1.1.1.2  18-Mar-2014  joerg branches: 1.1.1.2.2;
Import compiler-rt r204194. Fixes shift use in divide routines and const
correctness in gcc_personality_v0.c.
 1.1.1.1  26-Feb-2014  joerg Import compiler-rt r202303. Extend 128bit support to all LP64 platforms.
 1.1.1.3.10.2  28-Aug-2017  skrll Sync with HEAD
 1.1.1.3.10.1  19-Mar-2016  skrll Sync with HEAD
 1.1.1.3.8.3  03-Dec-2017  jdolecek update from HEAD
 1.1.1.3.8.2  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.1.1.3.8.1  16-May-2014  tls file clear_cache.c was added on branch tls-maxphys on 2014-08-20 00:03:57 +0000
 1.1.1.3.4.2  22-May-2014  yamt sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs. ("Protocol error: too many arguments")
 1.1.1.3.4.1  16-May-2014  yamt file clear_cache.c was added on branch yamt-pagecache on 2014-05-22 11:40:42 +0000
 1.1.1.3.2.2  18-May-2014  rmind sync with head
 1.1.1.3.2.1  16-May-2014  rmind file clear_cache.c was added on branch rmind-smpnet on 2014-05-18 17:45:53 +0000
 1.1.1.2.2.1  10-Aug-2014  tls Rebase.
 1.3.10.1  05-May-2020  martin Pull up following revision(s) (requested by jmcneill in ticket #889):

sys/external/bsd/compiler_rt/dist/lib/builtins/clear_cache.c: revision 1.4

Align addresses to cache lines in __clear_cache for aarch64.

This corrects an issue where if the start and end address fall in different
lines, and the end address is not cache line size aligned, the last line
will not be invalidated properly.

Patch from compiler-rt upstream: https://reviews.llvm.org/rCRT323315

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