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author | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-03 01:06:59 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-04-03 01:06:59 -0400 |
commit | a8e28440016bfb23bec266c4c66eacca6ea2d48b (patch) | |
tree | 27d528294f7886c434c8072a034d211acc06d077 /arch/arc/mm/cache.c | |
parent | 2b5efc089769cd2aa583880d29416d00e7441f39 (diff) | |
parent | 3209f68b3ca4667069923a325c88b21131bfdf9f (diff) | |
download | linux-a8e28440016bfb23bec266c4c66eacca6ea2d48b.tar.gz linux-a8e28440016bfb23bec266c4c66eacca6ea2d48b.tar.xz |
Merge branch 'work.statx' into for-next
Diffstat (limited to 'arch/arc/mm/cache.c')
-rw-r--r-- | arch/arc/mm/cache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index d408fa21a07c..928562967f3c 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -633,6 +633,9 @@ noinline static void slc_entire_op(const int op) write_aux_reg(ARC_REG_SLC_INVALIDATE, 1); + /* Make sure "busy" bit reports correct stataus, see STAR 9001165532 */ + read_aux_reg(r); + /* Important to wait for flush to complete */ while (read_aux_reg(r) & SLC_CTRL_BUSY); } |