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[PARISC] Add sync required after fdc to enforce insn ordering
authorGrant Grundler <grundler@parisc-linux.org>
Sat, 22 Oct 2005 02:47:40 +0000 (22:47 -0400)
committerKyle McMartin <kyle@parisc-linux.org>
Sat, 22 Oct 2005 02:47:40 +0000 (22:47 -0400)
commit91313d60d8ad96fa79a833e55e8c13b56f893614
tree4808780dd7837cbbb2e242686d026caa26178e1ctree | snapshot (tar.gz zip)
parent3aa0862ce7c120e035bc2aa25997fd000d964d6ecommit | diff
[PARISC] Add sync required after fdc to enforce insn ordering

PA20 arch book (page 7-52 and 7-55) indicate a "sync" is required after
the FDC "to enforce instruction ordering". And we want to make
sure FIC is executed after FDC has retired.

Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
arch/parisc/kernel/signal.c diff | blob | blame | history