Latest rework of kgdb8250_interrupt caused a regression in that the new
code wrongly assumes a ctrl-c character is also sent on initial connect
from the host. Here is a fix.
Signed-off-by: Jan Kiszka <[EMAIL PROTECTED]>
---
drivers/serial/8250_kgdb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: b/drivers/serial/8250_kgdb.c
===================================================================
--- a/drivers/serial/8250_kgdb.c
+++ b/drivers/serial/8250_kgdb.c
@@ -124,10 +124,10 @@ static irqreturn_t kgdb8250_interrupt(in
if ((iir & UART_IIR_ID) == UART_IIR_RDI) {
c = kgdb8250_ioread(UART_RX);
- if (c == 0x03)
- breakpoint();
- else
+ if (c != 0x03)
buffered_char = c;
+ if (c == 0x03 || !kgdb_connected)
+ breakpoint();
}
return IRQ_HANDLED;
}
--
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