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| author | Karel Gardas <karel.gardas@centrum.cz> | 2015-02-14 22:46:47 +0100 |
|---|---|---|
| committer | Karel Gardas <karel.gardas@centrum.cz> | 2015-02-23 10:27:37 +0100 |
| commit | b2be772a97f6e7fe9f1d1c28108949f81a13158b (patch) | |
| tree | 86ab34834027222796365549d46a5e818eea4a4b /includes/rts | |
| parent | 1f60d635cee1ff3db72e0129f9035b147f52c9c4 (diff) | |
| download | haskell-b2be772a97f6e7fe9f1d1c28108949f81a13158b.tar.gz | |
fix bus errors on SPARC caused by unalignment access to alloc_limit (fixes #10043)
Reviewers: austin, simonmar
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D657
Diffstat (limited to 'includes/rts')
| -rw-r--r-- | includes/rts/storage/TSO.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/includes/rts/storage/TSO.h b/includes/rts/storage/TSO.h index 06056fe716..744ab2b519 100644 --- a/includes/rts/storage/TSO.h +++ b/includes/rts/storage/TSO.h @@ -155,6 +155,9 @@ typedef struct StgTSO_ { * This is an integer, because we might update it in a place where * it isn't convenient to raise the exception, so we want it to * stay negative until we get around to checking it. + * + * Use only PK_Int64/ASSIGN_Int64 macros to get/set the value of alloc_limit + * in C code otherwise you will cause alignment issues on SPARC */ StgInt64 alloc_limit; /* in bytes */ |