diff options
Diffstat (limited to 'arch/s390/kernel/swsusp.S')
| -rw-r--r-- | arch/s390/kernel/swsusp.S | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S index a049a7b9d6e8..537f97fde37f 100644 --- a/arch/s390/kernel/swsusp.S +++ b/arch/s390/kernel/swsusp.S @@ -29,10 +29,11 @@ .section .text ENTRY(swsusp_arch_suspend) - stmg %r6,%r15,__SF_GPRS(%r15) + lg %r1,__LC_NODAT_STACK + aghi %r1,-STACK_FRAME_OVERHEAD + stmg %r6,%r15,__SF_GPRS(%r1) + stg %r15,__SF_BACKCHAIN(%r1) lgr %r1,%r15 - aghi %r15,-STACK_FRAME_OVERHEAD - stg %r1,__SF_BACKCHAIN(%r15) /* Store FPU registers */ brasl %r14,save_fpu_regs @@ -197,13 +198,9 @@ pgm_check_entry: brc 2,3b /* busy, try again */ /* Suspend CPU not available -> panic */ - larl %r15,init_thread_union - ahi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER) + larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD larl %r2,.Lpanic_string - lghi %r1,0 - sam31 - sigp %r1,%r0,SIGP_SET_ARCHITECTURE - brasl %r14,sclp_early_printk + brasl %r14,sclp_early_printk_force larl %r3,.Ldisabled_wait_31 lpsw 0(%r3) 4: |