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| author | julian <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
| commit | 5596676e6c6c1e81e899cd0531f9b1c28a292669 (patch) | |
| tree | b1a19fcdf05759281fab0d89efb13f0fdf42102e /sys/alpha/alpha/exception.s | |
| parent | 83e00d4274950d2b531c24692cd123538ffbddb9 (diff) | |
| download | FreeBSD-src-5596676e6c6c1e81e899cd0531f9b1c28a292669.zip FreeBSD-src-5596676e6c6c1e81e899cd0531f9b1c28a292669.tar.gz | |
KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.
Sorry john! (your next MFC will be a doosie!)
Reviewed by: peter@freebsd.org, dillon@freebsd.org
X-MFC after: ha ha ha ha
Diffstat (limited to 'sys/alpha/alpha/exception.s')
| -rw-r--r-- | sys/alpha/alpha/exception.s | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/alpha/alpha/exception.s b/sys/alpha/alpha/exception.s index c7119b0..31637b4 100644 --- a/sys/alpha/alpha/exception.s +++ b/sys/alpha/alpha/exception.s @@ -139,17 +139,17 @@ beq t1, exception_return /* set the hae register if this process has specified a value */ - ldq s0, GD_CURPROC(globalp) - ldq t1, P_MD_FLAGS(s0) + ldq s0, GD_CURTHREAD(globalp) + ldq t1, TD_MD_FLAGS(s0) and t1, MDP_HAEUSED beq t1, 3f - ldq a0, P_MD_HAE(s0) + ldq a0, TD_MD_HAE(s0) ldq pv, chipset + CHIPSET_WRITE_HAE CALL((pv)) 3: #ifdef SMP /* leave the kernel */ - stl zero, P_MD_KERNNEST(s0) + stl zero, TD_MD_KERNNEST(s0) #endif /* restore the registers, and return */ @@ -255,9 +255,9 @@ LEAF(exception_return, 1) /* XXX should be NESTED */ br pv, Ler1 Ler1: LDGP(pv) - ldq s0, GD_CURPROC(globalp) /* save curproc in s0 */ + ldq s0, GD_CURTHREAD(globalp) /* save curthread in s0 */ #ifdef SMP - ldl s1, P_MD_KERNNEST(s0) + ldl s1, TD_MD_KERNNEST(s0) subl s1, 1, s1 /* decrement nesting level */ #endif @@ -280,16 +280,16 @@ Lkernelret: Lrestoreregs: /* set the hae register if this process has specified a value */ - ldq t1, P_MD_FLAGS(s0) + ldq t1, TD_MD_FLAGS(s0) and t1, MDP_HAEUSED beq t1, Lnohae - ldq a0, P_MD_HAE(t0) + ldq a0, TD_MD_HAE(t0) ldq pv, chipset + CHIPSET_WRITE_HAE CALL((pv)) Lnohae: #ifdef SMP /* leave the kernel */ - stl s1, P_MD_KERNNEST(s0) + stl s1, TD_MD_KERNNEST(s0) #endif /* restore the registers, and return */ |
