changeset 1c89a6d235b9 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=1c89a6d235b9
description:
ARM: Get rid of some comments/todos that no longer apply.
diffstat:
src/arch/arm/linux/process.cc | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diffs (22 lines):
diff -r 02cb69e5cfeb -r 1c89a6d235b9 src/arch/arm/linux/process.cc
--- a/src/arch/arm/linux/process.cc Wed Apr 06 14:41:41 2011 -0700
+++ b/src/arch/arm/linux/process.cc Sun Apr 10 21:02:28 2011 -0400
@@ -518,8 +518,6 @@
swiNeg1, sizeof(swiNeg1));
}
- // We don't have barriers, so just return.
- // @todo Add a barrrier in this code
uint8_t memory_barrier[] =
{
0x5f, 0xf0, 0x7f, 0xf5, // dmb
@@ -528,9 +526,6 @@
tc->getMemPort()->writeBlob(commPage + 0x0fa0, memory_barrier,
sizeof(memory_barrier));
- // This -should- be atomic, but I don't think all the support that we'd
- // need is implemented. There should also be memory barriers around it.
- // @todo replace this with ldrex/strex and dmb
uint8_t cmpxchg[] =
{
0x9f, 0x3f, 0x92, 0xe1, // ldrex r3, [r2]
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