2002-09-30 08:07:24

by Oleg Drokin

[permalink] [raw]
Subject: make UML to compile in 2.5 bk-curr

Hello!

After MIngo's patches named "atomic-thread-signals" and "tq_struct removal
fixups.." were merged into bk current, patch below is necessary for
UML to compile.

Bye,
Oleg


2002-09-30 08:21:30

by Oleg Drokin

[permalink] [raw]
Subject: Re: make UML to compile in 2.5 bk-curr

Hello!

On Mon, Sep 30, 2002 at 12:12:48PM +0400, Oleg Drokin wrote:
> After MIngo's patches named "atomic-thread-signals" and "tq_struct removal
> fixups.." were merged into bk current, patch below is necessary for
> UML to compile.

And here is forgotten patch.


===== arch/um/drivers/chan_kern.c 1.1 vs edited =====
--- 1.1/arch/um/drivers/chan_kern.c Fri Sep 6 21:29:28 2002
+++ edited/arch/um/drivers/chan_kern.c Mon Sep 30 11:49:05 2002
@@ -409,7 +409,7 @@
do {
if((tty != NULL) &&
(tty->flip.count >= TTY_FLIPBUF_SIZE)){
- queue_task(task, &tq_timer);
+ schedule_task(task);
goto out;
}
err = chan->ops->read(chan->fd, &c, chan->data);
===== arch/um/kernel/signal_kern.c 1.1 vs edited =====
--- 1.1/arch/um/kernel/signal_kern.c Thu Sep 12 16:22:53 2002
+++ edited/arch/um/kernel/signal_kern.c Mon Sep 30 11:56:06 2002
@@ -101,12 +101,12 @@
ka->sa.sa_handler = SIG_DFL;

if (!(ka->sa.sa_flags & SA_NODEFER)) {
- spin_lock_irq(&current->sigmask_lock);
+ spin_lock_irq(&current->sig->siglock);
sigorsets(&current->blocked, &current->blocked,
&ka->sa.sa_mask);
sigaddset(&current->blocked, signr);
recalc_sigpending();
- spin_unlock_irq(&current->sigmask_lock);
+ spin_unlock_irq(&current->sig->siglock);
}

sp = PT_REGS_SP(regs);
@@ -188,11 +188,11 @@
sigset_t saveset;

mask &= _BLOCKABLE;
- spin_lock_irq(&current->sigmask_lock);
+ spin_lock_irq(&current->sig->siglock);
saveset = current->blocked;
siginitset(&current->blocked, mask);
recalc_sigpending();
- spin_unlock_irq(&current->sigmask_lock);
+ spin_unlock_irq(&current->sig->siglock);

while (1) {
current->state = TASK_INTERRUPTIBLE;
@@ -214,11 +214,11 @@
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);

- spin_lock_irq(&current->sigmask_lock);
+ spin_lock_irq(&current->sig->siglock);
saveset = current->blocked;
current->blocked = newset;
recalc_sigpending();
- spin_unlock_irq(&current->sigmask_lock);
+ spin_unlock_irq(&current->sig->siglock);

while (1) {
current->state = TASK_INTERRUPTIBLE;
@@ -234,13 +234,13 @@
void *mask = sp_to_mask(PT_REGS_SP(&regs));
int sig_size = (_NSIG_WORDS - 1) * sizeof(unsigned long);

- spin_lock_irq(&current->sigmask_lock);
+ spin_lock_irq(&current->sig->siglock);
copy_from_user(&current->blocked.sig[0], sc_sigmask(sc),
sizeof(current->blocked.sig[0]));
copy_from_user(&current->blocked.sig[1], mask, sig_size);
sigdelsetmask(&current->blocked, ~_BLOCKABLE);
recalc_sigpending();
- spin_unlock_irq(&current->sigmask_lock);
+ spin_unlock_irq(&current->sig->siglock);
copy_sc_from_user(current->thread.regs.regs.sc, sc,
&signal_frame_sc.arch);
return(PT_REGS_SYSCALL_RET(&current->thread.regs));
@@ -252,11 +252,11 @@
void *mask = sp_to_rt_mask(PT_REGS_SP(&regs));
int sig_size = _NSIG_WORDS * sizeof(unsigned long);

- spin_lock_irq(&current->sigmask_lock);
+ spin_lock_irq(&current->sig->siglock);
copy_from_user(&current->blocked, mask, sig_size);
sigdelsetmask(&current->blocked, ~_BLOCKABLE);
recalc_sigpending();
- spin_unlock_irq(&current->sigmask_lock);
+ spin_unlock_irq(&current->sig->siglock);
copy_sc_from_user(current->thread.regs.regs.sc, sc,
&signal_frame_sc.arch);
return(PT_REGS_SYSCALL_RET(&current->thread.regs));

2002-09-30 15:47:43

by Jeff Dike

[permalink] [raw]
Subject: Re: make UML to compile in 2.5 bk-curr

[email protected] said:
> And here is forgotten patch.

Great, thanks.

Jeff

2002-10-01 17:12:35

by Jeff Dike

[permalink] [raw]
Subject: Re: make UML to compile in 2.5 bk-curr

[email protected] said:
> And here is forgotten patch.

Applied, thanks.

Jeff