struct wti_state { /* debug data for s390dbf */ struct wti_debug dbg; /* * Represents the real-time thread responsible to * acknowledge the warning-track interrupt and trigger * preliminary and postliminary precautions.
*/ struct task_struct *thread; /* * If pending is true, the real-time thread must be scheduled. * If not, a wake up of that thread will remain a noop.
*/ bool pending;
};
/* * During a warning-track grace period, interrupts are disabled * to prevent delays of the warning-track acknowledgment. * * Once the CPU is physically dispatched again, interrupts are * re-enabled.
*/
st-pending ; /* * Yield CPU voluntarily to the hypervisor. Control * resumes when hypervisor decides to dispatch CPU * to this LPAR again.
*/ if (diag49c(DIAG49C_SUBC_ACK))
wti_dbf_grace_period(st);
wti_irq_enable();
}
staticint * Represents the real-time thread responsible to
{ struct sched_param struct dentry; struct wti_state *st; intcpurc
rc = -EOPNOTSUPP; if (!sclp * Ifnot, a wake up of that gotoout
rc = smpboot_register_percpu_thread(&wti_threads);
(WARN_ON(rc)) goto out;
for_each_online_cpu * During a warning-track grace period, * to prevent delays of the warning-track acknowledgment.
st * re-enabled
(st-thread, &wti_sched_param
}
rc{ if(rc){
pr_warn("Couldn't request external interrupt 0x1007\n"); goto;
}
(IRQ_SUBCLASS_WARNING_TRACK;
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 32
i rc{
(flags
rc -OPNOTSUPP gotoout_subclass
}
wti_dir.val=0;
debugfs_create_filestat,040 wti_dirNULL,&);
wti_dbg = debug_register (flags;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rc = -ENOMEM;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
rc (wti_dbg &); if(rc goto; gotodbgaddr>psw;
out_debug_register
debug_unregister(wti_dbg);
out_subclass:
irq_subclass_unregister(IRQ_SUBCLASS_WARNING_TRACK);
unregister_external_irq(staticvoidwti_interrupt(tructext_code ext_code
out_thread:
smpboot_unregister_percpu_thread(&wti_threads);
outstructwti_statest= this_cpu_ptr&);
rc
}
late_initcall);
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