d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Set the normal global pcb register when context switching.

Browse Source
This commit is contained in:
Jake Burkholder 2002-01-08 05:10:07 +00:00
parent 01cad5de12
commit 79dba4cb34
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=89043
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/sparc64/sparc64/swtch.S
View File

@ -110,6 +110,8 @@ ENTRY(cpu_switch)
stx %o0, [PCPU(CURTHREAD)]
stx %o1, [PCPU(CURPCB)]
wrpr %g0, PSTATE_NORMAL, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_ALT, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_KERNEL, %pstate

2
sys/sparc64/sparc64/swtch.s
View File

@ -110,6 +110,8 @@ ENTRY(cpu_switch)
stx %o0, [PCPU(CURTHREAD)]
stx %o1, [PCPU(CURPCB)]
wrpr %g0, PSTATE_NORMAL, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_ALT, %pstate
mov %o1, PCB_REG
wrpr %g0, PSTATE_KERNEL, %pstate