From 60063cc700912666fa8b7968d692d00a1e82cb67 Mon Sep 17 00:00:00 2001 From: Korey Sewell Date: Fri, 31 Jul 2009 09:34:29 -0400 Subject: mips: fix ll/sc pairs working incorrectly because of accidental clobber of LLFLAG --- src/arch/mips/locked_mem.hh | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'src/arch/mips') diff --git a/src/arch/mips/locked_mem.hh b/src/arch/mips/locked_mem.hh index 2722ce8d2..8cf94df98 100644 --- a/src/arch/mips/locked_mem.hh +++ b/src/arch/mips/locked_mem.hh @@ -51,7 +51,7 @@ inline void handleLockedRead(XC *xc, Request *req) { xc->setMiscRegNoEffect(MISCREG_LLADDR, req->getPaddr() & ~0xf); - xc->setMiscRegNoEffect(MISCREG_LLADDR, true); + xc->setMiscRegNoEffect(MISCREG_LLFLAG, true); DPRINTF(LLSC, "[tid:%i]: Load-Link Flag Set & Load-Link" " Address set to %x.\n", req->threadId(), req->getPaddr() & ~0xf); @@ -83,17 +83,12 @@ handleLockedWrite(XC *xc, Request *req) int stCondFailures = xc->readStCondFailures(); stCondFailures++; xc->setStCondFailures(stCondFailures); - if (stCondFailures % 10 == 0) { + if (stCondFailures % 100000 == 0) { warn("%i: context %d: %d consecutive " "store conditional failures\n", curTick, xc->contextId(), stCondFailures); } - if (stCondFailures == 5000) { - panic("Max (5000) Store Conditional Fails Reached. " - "Check Code For Deadlock.\n"); - } - if (!lock_flag){ DPRINTF(LLSC, "[tid:%i]: Lock Flag Set, " "Store Conditional Failed.\n", -- cgit v1.2.3