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Subject[PATCH 4/9] traps: x86_64: make io_check_error equal to the one on i386
Date
Make io_check_error equal to the one on i386.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
---
arch/x86/kernel/traps_64.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index a7aef2d..6bce291 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -253,13 +253,19 @@ mem_parity_error(unsigned char reason, struct pt_regs *regs)
static notrace __kprobes void
io_check_error(unsigned char reason, struct pt_regs *regs)
{
- printk("NMI: IOCK error (debug interrupt?)\n");
+ unsigned long i;
+
+ printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n");
show_registers(regs);

/* Re-enable the IOCK line, wait for a few seconds */
reason = (reason & 0xf) | 8;
outb(reason, 0x61);
- mdelay(2000);
+
+ i = 2000;
+ while (--i)
+ udelay(1000);
+
reason &= ~8;
outb(reason, 0x61);
}
--
1.5.4.3


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