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| author | Helge Deller <deller@gmx.de> | 2022-10-01 00:32:07 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-10-11 12:01:24 +0200 |
| commit | 027c3d345e2a1ea61d6e4506a250eb392e6e7b18 (patch) | |
| tree | 3ab5d76322bf449d54977d5af1a1b85e5775a8dc /arch/parisc/kernel/traps.c | |
| parent | b148766e2b8b7b61c9aef53aefedae33f637a1e7 (diff) | |
| download | linux-027c3d345e2a1ea61d6e4506a250eb392e6e7b18.tar.gz linux-027c3d345e2a1ea61d6e4506a250eb392e6e7b18.tar.bz2 linux-027c3d345e2a1ea61d6e4506a250eb392e6e7b18.zip | |
parisc: Convert PDC console to an early console
Rewrite the PDC console to become an early console.
Beside the fact that now boot information is visible until another
(text- or graphics) console takes over, this benefits as well machines
with a yet-unsupported STI console and kgdb.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index b78f1b9d45c1..f9696fbf646c 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -239,13 +239,6 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) /* unlock the pdc lock if necessary */ pdc_emergency_unlock(); - /* maybe the kernel hasn't booted very far yet and hasn't been able - * to initialize the serial or STI console. In that case we should - * re-enable the pdc console, so that the user will be able to - * identify the problem. */ - if (!console_drivers) - pdc_console_restart(); - if (err) printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", current->comm, task_pid_nr(current), str, err); @@ -429,10 +422,6 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o /* unlock the pdc lock if necessary */ pdc_emergency_unlock(); - /* restart pdc console if necessary */ - if (!console_drivers) - pdc_console_restart(); - /* Not all paths will gutter the processor... */ switch(code){ @@ -482,9 +471,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) unsigned long fault_space = 0; int si_code; - if (code == 1) - pdc_console_restart(); /* switch back to pdc if HPMC */ - else if (!irqs_disabled_flags(regs->gr[0])) + if (!irqs_disabled_flags(regs->gr[0])) local_irq_enable(); /* Security check: |