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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-20 10:48:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-20 10:48:31 +0100 |
| commit | c032a2de4c1a82187e9a754511043be47c8a92b5 (patch) | |
| tree | 6d20bfcff683555b641a376ffdffb2dbc1f1599a /arch/s390/kernel/entry.S | |
| parent | 722024dbb74f3ea316c285c0a71a4512e113b0c4 (diff) | |
| parent | cbe9ee00cea58d1f77b172fe22a51080e90877f2 (diff) | |
Merge branch 'x86/cleanups' into x86/irq
[ merged x86/cleanups into x86/irq to enable a wider IRQ entry code
patch to be applied, which depends on a cleanup patch in x86/cleanups. ]
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index ed500ef799b..08844fc24a2 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -61,22 +61,25 @@ STACK_SIZE = 1 << STACK_SHIFT #ifdef CONFIG_TRACE_IRQFLAGS .macro TRACE_IRQS_ON - l %r1,BASED(.Ltrace_irq_on) + basr %r2,%r0 + l %r1,BASED(.Ltrace_irq_on_caller) basr %r14,%r1 .endm .macro TRACE_IRQS_OFF - l %r1,BASED(.Ltrace_irq_off) + basr %r2,%r0 + l %r1,BASED(.Ltrace_irq_off_caller) basr %r14,%r1 .endm .macro TRACE_IRQS_CHECK + basr %r2,%r0 tm SP_PSW(%r15),0x03 # irqs enabled? jz 0f - l %r1,BASED(.Ltrace_irq_on) + l %r1,BASED(.Ltrace_irq_on_caller) basr %r14,%r1 j 1f -0: l %r1,BASED(.Ltrace_irq_off) +0: l %r1,BASED(.Ltrace_irq_off_caller) basr %r14,%r1 1: .endm @@ -1113,9 +1116,12 @@ cleanup_io_leave_insn: .Lschedtail: .long schedule_tail .Lsysc_table: .long sys_call_table #ifdef CONFIG_TRACE_IRQFLAGS -.Ltrace_irq_on: .long trace_hardirqs_on -.Ltrace_irq_off: - .long trace_hardirqs_off +.Ltrace_irq_on_caller: + .long trace_hardirqs_on_caller +.Ltrace_irq_off_caller: + .long trace_hardirqs_off_caller +#endif +#ifdef CONFIG_LOCKDEP .Llockdep_sys_exit: .long lockdep_sys_exit #endif |